Greece - National Classification Office

Authority Details and Classification Information

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Nation Details

Nation:
Greece
Code:
GRC

Contact Information

Email:
national.classification.office@grc.nato.int
Phone:
+476-298-392-8932

Classification to NATO

  • NATO UNCLASSIFIED UNCLASSIFIED
  • NATO RESTRICTED RESTRICTED
  • NATO CONFIDENTIAL CONFIDENTIAL
  • NATO SECRET SECRET
  • NATO TOP SECRET TOP SECRET

Classification from NATO

  • NATO UNCLASSIFIED UNCLASSIFIED
  • NATO RESTRICTED RESTRICTED
  • NATO CONFIDENTIAL CONFIDENTIAL
  • NATO SECRET SECRET
  • NATO TOP SECRET TOP SECRET

Conversion Requests

Military Exercise Report - GRC #6133 Completed

Conversion request for military exercise report from Greece to ["HRV", "CAN", "ROU", "DNK"]. Created for testing purposes.

Request Information
Source Classification:
RESTRICTED
Source Nations:
GRC
Target Nations:
HRV CAN ROU DNK
Created:
2026-01-26T13:13:09.011184
Completed:
2026-01-26T13:13:09.018044
NATO Equivalent Classification
NATO RESTRICTED
Document Metadata
Identifier:
DOC-GRC-OPERATIONS-01087a0e
Authorization Reference:
DoD 5220.22-M NISPOM
Authorization Date:
2025-07-14T13:13:09.004484
Format:
application/json (7452380)
Security Classification:
RESTRICTED
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - Ministry of Defence Security
Handling Restrictions:
[EYES ONLY]
Domain:
OPERATIONS
Tags:
tactical
View Full Details
Mission Data - GRC #8555 Completed

Conversion request for mission data from Greece to ["MNE"]. Created for testing purposes.

Request Information
Source Classification:
CONFIDENTIAL
Source Nations:
GRC
Target Nations:
MNE
Created:
2026-01-26T13:13:09.028547
Completed:
2026-01-26T13:13:09.035868
NATO Equivalent Classification
NATO CONFIDENTIAL
Document Metadata
Identifier:
DOC-GRC-AEROSPACE-d4423d62
Authorization Reference:
MOU-NATO-2023
Authorization Date:
2025-04-16T13:13:09.021518
Format:
application/xml (1070488)
Security Classification:
CONFIDENTIAL
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - National Classification Office
Releasable To Countries:
[GRC]
Releasable To Organizations:
[NATO, FVEY]
Handling Restrictions:
[NOFORN, ORCON]
Domain:
AEROSPACE
Tags:
reconnaissance satellite-imagery
View Full Details
Security Clearance Review - GRC #8263 Completed

Conversion request for security clearance review from Greece to ["EST"]. Created for testing purposes.

Request Information
Source Classification:
CONFIDENTIAL
Source Nations:
GRC
Target Nations:
EST
Created:
2026-01-26T13:13:09.046516
Completed:
2026-01-26T13:13:09.053303
NATO Equivalent Classification
NATO CONFIDENTIAL
Document Metadata
Identifier:
DOC-GRC-INTEL-92633112
Format:
image/jpeg (7246445)
Security Classification:
CONFIDENTIAL
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - Ministry of Defence Security
Releasable To Countries:
[GRC]
Domain:
INTEL
Tags:
classified top-secret osint
View Full Details
Security Clearance Review - GRC #7246 Completed

Conversion request for security clearance review from Greece to ["EST", "HUN", "MKD", "ALB", "FIN"]. Created for testing purposes.

Request Information
Source Classification:
RESTRICTED
Source Nations:
GRC
Target Nations:
EST HUN MKD ALB FIN
Created:
2026-01-26T13:13:09.064359
Completed:
2026-01-26T13:13:09.070807
NATO Equivalent Classification
NATO RESTRICTED
Document Metadata
Identifier:
DOC-GRC-OPERATIONS-0aec2c33
Format:
application/json (56580)
Security Classification:
RESTRICTED
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - Ministry of Defence Security
Releasable To Countries:
[GRC]
Handling Restrictions:
[NOFORN, REL TO, EYES ONLY]
Domain:
OPERATIONS
Tags:
tactical
View Full Details
Tactical Intelligence Brief - GRC #2503 Completed

Conversion request for tactical intelligence brief from Greece to ["LTU", "ITA", "GBR"]. Created for testing purposes.

Request Information
Source Classification:
CONFIDENTIAL
Source Nations:
GRC
Target Nations:
LTU ITA GBR
Created:
2026-01-26T13:13:09.081180
Completed:
2026-01-26T13:13:09.088209
NATO Equivalent Classification
NATO CONFIDENTIAL
Document Metadata
Identifier:
DOC-GRC-OPERATIONS-4f7d6e6a
Authorization Reference:
Executive Order 13526
Authorization Date:
2026-01-19T13:13:09.074736
Format:
text/plain (4956141)
Security Classification:
CONFIDENTIAL
Custodian:
Greece - Security Clearance Division
Originating Organization:
Greece - National Classification Office
Releasable To Countries:
[GRC, LTU, ITA, GBR]
Releasable To Organizations:
[NATO, FVEY]
Handling Restrictions:
[PROPIN, EYES ONLY]
Domain:
OPERATIONS
Tags:
field-ops mission-critical strategic
View Full Details
After-Action Report - GRC #3133 Completed

Conversion request for after-action report from Greece to ["LTU", "PRT", "LUX", "MNE", "SWE"]. Created for testing purposes.

Request Information
Source Classification:
CONFIDENTIAL
Source Nations:
GRC
Target Nations:
LTU PRT LUX MNE SWE
Created:
2026-01-26T13:13:09.098519
Completed:
2026-01-26T13:13:09.106114
NATO Equivalent Classification
NATO CONFIDENTIAL
Document Metadata
Identifier:
DOC-GRC-COUNTERTERRORISM-0d25e570
Format:
application/pdf (5415208)
Security Classification:
CONFIDENTIAL
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - Ministry of Defence Security
Releasable To Countries:
[GRC]
Handling Restrictions:
[REL TO]
Domain:
COUNTERTERRORISM
Tags:
security-clearance threat-assessment
View Full Details
Defense Protocol - GRC #7983 Completed

Conversion request for defense protocol from Greece to ["FIN", "FRA", "SVK", "LVA", "ISL", "PRT"]. Created for testing purposes.

Request Information
Source Classification:
SECRET
Source Nations:
GRC
Target Nations:
FIN FRA SVK LVA ISL PRT
Created:
2026-01-26T13:13:09.114440
Completed:
2026-01-26T13:13:09.121523
NATO Equivalent Classification
NATO SECRET
Document Metadata
Identifier:
DOC-GRC-COMMUNICATIONS-9f631ab8
Authorization Reference:
Executive Order 13526
Authorization Date:
2025-09-28T13:13:09.109204
Format:
application/xml (2085472)
Security Classification:
SECRET
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - National Classification Office
Releasable To Organizations:
[NATO, FVEY]
Handling Restrictions:
[ORCON, REL TO, NOFORN]
Domain:
COMMUNICATIONS
Tags:
satellite
View Full Details
Military Exercise Report - GRC #3430 Completed

Conversion request for military exercise report from Greece to ["PRT", "FIN", "EST", "ITA", "LTU", "POL", "ROU", "SVN"]. Created for testing purposes.

Request Information
Source Classification:
UNCLASSIFIED
Source Nations:
GRC
Target Nations:
PRT FIN EST ITA LTU POL ROU SVN
Created:
2026-01-26T13:13:09.131427
Completed:
2026-01-26T13:13:09.138597
NATO Equivalent Classification
NATO UNCLASSIFIED
Document Metadata
Identifier:
DOC-GRC-MARITIME-2aeef41d
Authorization Reference:
Court Order 2024-123
Authorization Date:
2025-11-05T13:13:09.125384
Format:
application/msword (2740056)
Security Classification:
UNCLASSIFIED
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - Ministry of Defence Security
Releasable To Countries:
[GRC, PRT, FIN, EST, ITA, LTU, POL, ROU, SVN]
Domain:
MARITIME
Tags:
submarine
View Full Details
Joint Operations Plan - GRC #6350 Completed

Conversion request for joint operations plan from Greece to ["EST", "BGR", "SVK", "ALB"]. Created for testing purposes.

Request Information
Source Classification:
UNCLASSIFIED
Source Nations:
GRC
Target Nations:
EST BGR SVK ALB
Created:
2026-01-26T13:13:09.148906
Completed:
2026-01-26T13:13:09.156498
NATO Equivalent Classification
NATO UNCLASSIFIED
Document Metadata
Identifier:
DOC-GRC-COMMUNICATIONS-e1a9cc14
Authorization Reference:
OPORD 24-001
Authorization Date:
2025-04-27T13:13:09.142096
Format:
text/plain (1557157)
Security Classification:
UNCLASSIFIED
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - National Classification Office
Handling Restrictions:
[ORCON]
Domain:
COMMUNICATIONS
Tags:
secure-voice satellite data-link
View Full Details
Capability Analysis - GRC #4897 Completed

Conversion request for capability analysis from Greece to ["NLD", "FRA", "ESP", "DEU", "BGR"]. Created for testing purposes.

Request Information
Source Classification:
UNCLASSIFIED
Source Nations:
GRC
Target Nations:
NLD FRA ESP DEU BGR
Created:
2026-01-26T13:13:09.166819
Completed:
2026-01-26T13:13:09.174364
NATO Equivalent Classification
NATO UNCLASSIFIED
Document Metadata
Identifier:
DOC-GRC-OPERATIONS-d2db2dcb
Authorization Reference:
OPORD 24-001
Authorization Date:
2025-04-17T13:13:09.160016
Format:
application/xml (625243)
Security Classification:
UNCLASSIFIED
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - Ministry of Defence Security
Domain:
OPERATIONS
Tags:
operational-security mission-critical strategic
View Full Details
Threat Intelligence - GRC #5056 Completed

Conversion request for threat intelligence from Greece to ["TUR", "ITA", "ALB", "NOR", "CZE"]. Created for testing purposes.

Request Information
Source Classification:
CONFIDENTIAL
Source Nations:
GRC
Target Nations:
TUR ITA ALB NOR CZE
Created:
2026-01-26T13:13:09.184577
Completed:
2026-01-26T13:13:09.192098
NATO Equivalent Classification
NATO CONFIDENTIAL
Document Metadata
Identifier:
DOC-GRC-OPERATIONS-8205c38b
Format:
text/plain (6622568)
Security Classification:
CONFIDENTIAL
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - Ministry of Defence Security
Releasable To Countries:
[GRC, TUR, ITA, ALB, NOR, CZE]
Releasable To Organizations:
[NATO, FVEY]
Domain:
OPERATIONS
Tags:
mission-critical
View Full Details
Mission Planning Document - GRC #9614 Completed

Conversion request for mission planning document from Greece to ["MKD", "POL", "USA"]. Created for testing purposes.

Request Information
Source Classification:
TOP SECRET
Source Nations:
GRC
Target Nations:
MKD POL USA
Created:
2026-01-26T13:13:09.202643
Completed:
2026-01-26T13:13:09.210036
NATO Equivalent Classification
COSMIC TOP SECRET
Document Metadata
Identifier:
DOC-GRC-CYBER-085e185a
Authorization Reference:
OPORD 24-001
Authorization Date:
2025-05-25T13:13:09.196063
Format:
application/xml ()
Security Classification:
TOP SECRET
Custodian:
Greece - Security Clearance Division
Originating Organization:
Greece - Security Clearance Division
Releasable To Organizations:
[NATO, FVEY]
Domain:
CYBER
Tags:
network-security threat-intelligence
View Full Details
Operational Report - GRC #4828 Completed

Conversion request for operational report from Greece to ["LVA"]. Created for testing purposes.

Request Information
Source Classification:
CONFIDENTIAL
Source Nations:
GRC
Target Nations:
LVA
Created:
2026-01-26T13:13:09.220160
Completed:
2026-01-26T13:13:09.227758
NATO Equivalent Classification
NATO CONFIDENTIAL
Document Metadata
Identifier:
DOC-GRC-LOGISTICS-7079e302
Authorization Reference:
Court Order 2024-123
Authorization Date:
2025-04-15T13:13:09.213994
Format:
text/plain (6394354)
Security Classification:
CONFIDENTIAL
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - National Classification Office
Releasable To Organizations:
[NATO, FVEY]
Handling Restrictions:
[EYES ONLY, ORCON, PROPIN]
Domain:
LOGISTICS
Tags:
equipment supply-chain transportation
View Full Details
Security Clearance Review - GRC #6860 Completed

Conversion request for security clearance review from Greece to ["CZE", "MNE", "LVA"]. Created for testing purposes.

Request Information
Source Classification:
UNCLASSIFIED
Source Nations:
GRC
Target Nations:
CZE MNE LVA
Created:
2026-01-26T13:13:09.237625
Completed:
2026-01-26T13:13:09.243987
NATO Equivalent Classification
NATO UNCLASSIFIED
Document Metadata
Identifier:
DOC-GRC-NUCLEAR-4d2ca1ff
Authorization Reference:
DoD 5220.22-M NISPOM
Authorization Date:
2025-08-31T13:13:09.231308
Format:
application/xml ()
Security Classification:
UNCLASSIFIED
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - Ministry of Defence Security
Handling Restrictions:
[REL TO]
Domain:
NUCLEAR
Tags:
arms-control nuclear-security strategic-weapons
View Full Details
Security Analysis - GRC #7177 Completed

Conversion request for security analysis from Greece to ["HRV", "DNK", "ISL", "SWE", "ROU", "ALB", "ITA"]. Created for testing purposes.

Request Information
Source Classification:
UNCLASSIFIED
Source Nations:
GRC
Target Nations:
HRV DNK ISL SWE ROU ALB ITA
Created:
2026-01-26T13:13:09.253204
Completed:
2026-01-26T13:13:09.260840
NATO Equivalent Classification
NATO UNCLASSIFIED
Document Metadata
Identifier:
DOC-GRC-AEROSPACE-bfc2c634
Authorization Reference:
Court Order 2024-123
Authorization Date:
2025-05-09T13:13:09.247014
Format:
application/json ()
Security Classification:
UNCLASSIFIED
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - Security Clearance Division
Domain:
AEROSPACE
Tags:
space-operations reconnaissance
View Full Details
Threat Analysis - GRC #3371 Completed

Conversion request for threat analysis from Greece to ["BEL", "ITA", "PRT", "MNE", "GBR", "DNK", "LVA"]. Created for testing purposes.

Request Information
Source Classification:
SECRET
Source Nations:
GRC
Target Nations:
BEL ITA PRT MNE GBR DNK LVA
Created:
2026-01-26T13:13:09.270880
Completed:
2026-01-26T13:13:09.278359
NATO Equivalent Classification
NATO SECRET
Document Metadata
Identifier:
DOC-GRC-COMMUNICATIONS-64c1b8f4
Authorization Reference:
DoD 5220.22-M NISPOM
Authorization Date:
2025-04-22T13:13:09.264750
Format:
application/json (3745068)
Security Classification:
SECRET
Custodian:
Greece - Security Clearance Division
Originating Organization:
Greece - Security Clearance Division
Releasable To Countries:
[GRC, BEL, ITA, PRT, MNE, GBR, DNK, LVA]
Releasable To Organizations:
[NATO, FVEY]
Handling Restrictions:
[REL TO, ORCON, PROPIN]
Domain:
COMMUNICATIONS
Tags:
radio
View Full Details
Joint Operations Plan - GRC #9811 Completed

Conversion request for joint operations plan from Greece to ["GBR", "HRV", "SWE", "SVN", "ISL", "BGR", "HUN", "LTU"]. Created for testing purposes.

Request Information
Source Classification:
RESTRICTED
Source Nations:
GRC
Target Nations:
GBR HRV SWE SVN ISL BGR HUN LTU
Created:
2026-01-26T13:13:09.289220
Completed:
2026-01-26T13:13:09.295768
NATO Equivalent Classification
NATO RESTRICTED
Document Metadata
Identifier:
DOC-GRC-CYBER-4e40c028
Format:
text/plain (734598)
Security Classification:
RESTRICTED
Custodian:
Greece - Security Clearance Division
Originating Organization:
Greece - National Classification Office
Releasable To Organizations:
[NATO, FVEY]
Domain:
CYBER
Tags:
threat-intelligence
View Full Details
Operational Report - GRC #2471 Completed

Conversion request for operational report from Greece to ["ITA"]. Created for testing purposes.

Request Information
Source Classification:
TOP SECRET
Source Nations:
GRC
Target Nations:
ITA
Created:
2026-01-26T13:13:09.306182
Completed:
2026-01-26T13:13:09.312860
NATO Equivalent Classification
COSMIC TOP SECRET
Document Metadata
Identifier:
DOC-GRC-MARITIME-8a1cfd7b
Authorization Reference:
DoD 5220.22-M NISPOM
Authorization Date:
2026-01-15T13:13:09.299237
Format:
application/xml (6448287)
Security Classification:
TOP SECRET
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - Ministry of Defence Security
Releasable To Organizations:
[NATO, FVEY]
Domain:
MARITIME
Tags:
maritime-patrol anti-submarine naval-ops
View Full Details
Defense Protocol - GRC #6154 Completed

Conversion request for defense protocol from Greece to ["NOR", "TUR", "ISL", "MNE", "DEU", "CAN"]. Created for testing purposes.

Request Information
Source Classification:
UNCLASSIFIED
Source Nations:
GRC
Target Nations:
NOR TUR ISL MNE DEU CAN
Created:
2026-01-26T13:13:09.321685
Completed:
2026-01-26T13:13:09.328209
NATO Equivalent Classification
NATO UNCLASSIFIED
Document Metadata
Identifier:
DOC-GRC-COUNTERTERRORISM-5600999e
Authorization Reference:
NATO STANAG 2161
Authorization Date:
2025-01-31T13:13:09.316348
Format:
text/plain (4568571)
Security Classification:
UNCLASSIFIED
Custodian:
Greece - Security Clearance Division
Originating Organization:
Greece - Ministry of Defence Security
Domain:
COUNTERTERRORISM
Tags:
ct-ops threat-assessment
View Full Details
Classified Communication - GRC #6586 Completed

Conversion request for classified communication from Greece to ["ITA", "FRA", "MNE", "DNK", "POL", "CZE", "USA"]. Created for testing purposes.

Request Information
Source Classification:
TOP SECRET
Source Nations:
GRC
Target Nations:
ITA FRA MNE DNK POL CZE USA
Created:
2026-01-26T13:13:09.336741
Completed:
2026-01-26T13:13:09.343104
NATO Equivalent Classification
COSMIC TOP SECRET
Document Metadata
Identifier:
DOC-GRC-COUNTERTERRORISM-fe1a4349
Format:
text/plain (3300864)
Security Classification:
TOP SECRET
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - National Classification Office
Domain:
COUNTERTERRORISM
Tags:
security-clearance surveillance
View Full Details
Strategic Document - GRC #2646 Completed

Conversion request for strategic document from Greece to ["EST", "LUX", "GBR", "SVN", "CZE", "LTU", "HRV"]. Created for testing purposes.

Request Information
Source Classification:
RESTRICTED
Source Nations:
GRC
Target Nations:
EST LUX GBR SVN CZE LTU HRV
Created:
2026-01-26T13:13:09.353165
Completed:
2026-01-26T13:13:09.360031
NATO Equivalent Classification
NATO RESTRICTED
Document Metadata
Identifier:
DOC-GRC-COUNTERTERRORISM-b089a094
Authorization Reference:
Court Order 2024-123
Authorization Date:
2026-01-06T13:13:09.347012
Format:
application/msword (2104098)
Security Classification:
RESTRICTED
Custodian:
Greece - Security Clearance Division
Originating Organization:
Greece - Security Clearance Division
Releasable To Countries:
[GRC, EST, LUX, GBR, SVN, CZE, LTU, HRV]
Domain:
COUNTERTERRORISM
Tags:
ct-ops
View Full Details
Tactical Assessment - GRC #1302 Completed

Conversion request for tactical assessment from Greece to ["BGR", "BEL", "LVA", "POL"]. Created for testing purposes.

Request Information
Source Classification:
CONFIDENTIAL
Source Nations:
GRC
Target Nations:
BGR BEL LVA POL
Created:
2026-01-26T13:13:09.370242
Completed:
2026-01-26T13:13:09.376938
NATO Equivalent Classification
NATO CONFIDENTIAL
Document Metadata
Identifier:
DOC-GRC-MARITIME-3458c4bc
Authorization Reference:
Court Order 2024-123
Authorization Date:
2025-09-08T13:13:09.363525
Format:
image/jpeg (539543)
Security Classification:
CONFIDENTIAL
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - National Classification Office
Releasable To Countries:
[GRC, BGR, BEL, LVA, POL]
Releasable To Organizations:
[NATO, FVEY]
Domain:
MARITIME
Tags:
anti-submarine naval-ops surface-warfare
View Full Details
Tactical Intelligence Brief - GRC #9287 Completed

Conversion request for tactical intelligence brief from Greece to ["LVA", "POL"]. Created for testing purposes.

Request Information
Source Classification:
CONFIDENTIAL
Source Nations:
GRC
Target Nations:
LVA POL
Created:
2026-01-26T13:13:09.386516
Completed:
2026-01-26T13:13:09.392965
NATO Equivalent Classification
NATO CONFIDENTIAL
Document Metadata
Identifier:
DOC-GRC-AEROSPACE-3f0ff671
Authorization Reference:
OPORD 24-001
Authorization Date:
2025-09-21T13:13:09.380699
Format:
image/jpeg (335070)
Security Classification:
CONFIDENTIAL
Custodian:
Greece - Security Clearance Division
Originating Organization:
Greece - National Classification Office
Releasable To Organizations:
[NATO, FVEY]
Handling Restrictions:
[REL TO, ORCON, NOFORN]
Domain:
AEROSPACE
Tags:
space-operations
View Full Details
Tactical Assessment - GRC #9111 Completed

Conversion request for tactical assessment from Greece to ["EST", "BGR"]. Created for testing purposes.

Request Information
Source Classification:
CONFIDENTIAL
Source Nations:
GRC
Target Nations:
EST BGR
Created:
2026-01-26T13:13:09.401544
Completed:
2026-01-26T13:13:09.407821
NATO Equivalent Classification
NATO CONFIDENTIAL
Document Metadata
Identifier:
DOC-GRC-INTEL-2a713e18
Authorization Reference:
MOU-NATO-2023
Authorization Date:
2025-07-14T13:13:09.395963
Format:
application/json ()
Security Classification:
CONFIDENTIAL
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - Security Clearance Division
Releasable To Countries:
[GRC]
Domain:
INTEL
Tags:
humint geoint
View Full Details
Operational Brief - GRC #9948 Completed

Conversion request for operational brief from Greece to ["ALB", "FRA", "POL", "EST", "ITA", "MNE", "NOR", "SVK"]. Created for testing purposes.

Request Information
Source Classification:
TOP SECRET
Source Nations:
GRC
Target Nations:
ALB FRA POL EST ITA MNE NOR SVK
Created:
2026-01-26T13:13:09.416290
Completed:
2026-01-26T13:13:09.422565
NATO Equivalent Classification
COSMIC TOP SECRET
Document Metadata
Identifier:
DOC-GRC-LOGISTICS-5cc905da
Format:
image/jpeg (5812003)
Security Classification:
TOP SECRET
Custodian:
Greece - Security Clearance Division
Originating Organization:
Greece - Ministry of Defence Security
Releasable To Countries:
[GRC]
Handling Restrictions:
[ORCON]
Domain:
LOGISTICS
Tags:
supply-chain equipment transportation
View Full Details
Threat Analysis - GRC #8848 Completed

Conversion request for threat analysis from Greece to ["USA", "MNE", "LUX", "EST", "TUR"]. Created for testing purposes.

Request Information
Source Classification:
TOP SECRET
Source Nations:
GRC
Target Nations:
USA MNE LUX EST TUR
Created:
2026-01-26T13:13:09.431138
Completed:
2026-01-26T13:13:09.436636
NATO Equivalent Classification
COSMIC TOP SECRET
Document Metadata
Identifier:
DOC-GRC-CYBER-9c758c08
Format:
application/pdf ()
Security Classification:
TOP SECRET
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - Ministry of Defence Security
Handling Restrictions:
[NOFORN]
Domain:
CYBER
Tags:
firewall cyber-defense encryption
View Full Details
Equipment Specifications - GRC #4830 Completed

Conversion request for equipment specifications from Greece to ["FRA", "PRT", "MKD", "POL", "CZE", "NOR", "CAN"]. Created for testing purposes.

Request Information
Source Classification:
TOP SECRET
Source Nations:
GRC
Target Nations:
FRA PRT MKD POL CZE NOR CAN
Created:
2026-01-26T13:13:09.445786
Completed:
2026-01-26T13:13:09.452240
NATO Equivalent Classification
COSMIC TOP SECRET
Document Metadata
Identifier:
DOC-GRC-AEROSPACE-ba9b99fd
Authorization Reference:
NATO STANAG 2161
Authorization Date:
2025-10-02T13:13:09.440157
Format:
application/msword (6777820)
Security Classification:
TOP SECRET
Custodian:
Greece - Security Clearance Division
Originating Organization:
Greece - National Classification Office
Releasable To Countries:
[GRC]
Releasable To Organizations:
[NATO, FVEY]
Handling Restrictions:
[EYES ONLY]
Domain:
AEROSPACE
Tags:
air-defense satellite-imagery reconnaissance
View Full Details
Signals Intelligence Report - GRC #8975 Completed

Conversion request for signals intelligence report from Greece to ["BGR", "HUN", "MKD", "NOR", "FIN", "NLD", "POL"]. Created for testing purposes.

Request Information
Source Classification:
TOP SECRET
Source Nations:
GRC
Target Nations:
BGR HUN MKD NOR FIN NLD POL
Created:
2026-01-26T13:13:09.617088
Completed:
2026-01-26T13:13:09.624159
NATO Equivalent Classification
COSMIC TOP SECRET
Document Metadata
Identifier:
DOC-GRC-INTEL-77067f42
Authorization Reference:
NATO STANAG 2161
Authorization Date:
2025-06-16T13:13:09.609856
Format:
application/json ()
Security Classification:
TOP SECRET
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - National Classification Office
Releasable To Countries:
[GRC]
Releasable To Organizations:
[NATO, FVEY]
Handling Restrictions:
[PROPIN, EYES ONLY]
Domain:
INTEL
Tags:
osint
View Full Details
Force Protection Assessment - GRC #5351 Completed

Conversion request for force protection assessment from Greece to ["PRT"]. Created for testing purposes.

Request Information
Source Classification:
UNCLASSIFIED
Source Nations:
GRC
Target Nations:
PRT
Created:
2026-01-26T13:13:09.633921
Completed:
2026-01-26T13:13:09.640613
NATO Equivalent Classification
NATO UNCLASSIFIED
Document Metadata
Identifier:
DOC-GRC-NUCLEAR-8e16eccc
Format:
application/msword (2153212)
Security Classification:
UNCLASSIFIED
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - Security Clearance Division
Releasable To Countries:
[GRC, PRT]
Domain:
NUCLEAR
Tags:
nuclear-security arms-control
View Full Details
Training Manual - GRC #5935 Completed

Conversion request for training manual from Greece to ["LVA", "HUN", "PRT", "SVK", "NLD", "FIN", "CZE"]. Created for testing purposes.

Request Information
Source Classification:
CONFIDENTIAL
Source Nations:
GRC
Target Nations:
LVA HUN PRT SVK NLD FIN CZE
Created:
2026-01-26T13:13:09.650225
Completed:
2026-01-26T13:13:09.656989
NATO Equivalent Classification
NATO CONFIDENTIAL
Document Metadata
Identifier:
DOC-GRC-AEROSPACE-0cf5542a
Authorization Reference:
DoD 5220.22-M NISPOM
Authorization Date:
2025-09-23T13:13:09.644302
Format:
application/xml (347109)
Security Classification:
CONFIDENTIAL
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - Ministry of Defence Security
Handling Restrictions:
[ORCON]
Domain:
AEROSPACE
Tags:
space-operations fighter-ops satellite-imagery
View Full Details
Intelligence Assessment - GRC #2764 Completed

Conversion request for intelligence assessment from Greece to ["CZE", "MKD", "ISL", "PRT", "NOR"]. Created for testing purposes.

Request Information
Source Classification:
CONFIDENTIAL
Source Nations:
GRC
Target Nations:
CZE MKD ISL PRT NOR
Created:
2026-01-26T13:13:09.667217
Completed:
2026-01-26T13:13:09.674186
NATO Equivalent Classification
NATO CONFIDENTIAL
Document Metadata
Identifier:
DOC-GRC-AEROSPACE-ad3b95d5
Authorization Reference:
NATO STANAG 2161
Authorization Date:
2025-12-25T13:13:09.660938
Format:
text/plain (4871204)
Security Classification:
CONFIDENTIAL
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - Security Clearance Division
Releasable To Countries:
[GRC]
Handling Restrictions:
[ORCON, EYES ONLY, PROPIN]
Domain:
AEROSPACE
Tags:
reconnaissance
View Full Details
Security Clearance Review - GRC #4123 Completed

Conversion request for security clearance review from Greece to ["NLD", "BEL", "ISL", "GBR", "SVN", "ROU"]. Created for testing purposes.

Request Information
Source Classification:
UNCLASSIFIED
Source Nations:
GRC
Target Nations:
NLD BEL ISL GBR SVN ROU
Created:
2026-01-26T13:13:09.683288
Completed:
2026-01-26T13:13:09.689711
NATO Equivalent Classification
NATO UNCLASSIFIED
Document Metadata
Identifier:
DOC-GRC-OPERATIONS-0b24b07f
Authorization Reference:
Executive Order 13526
Authorization Date:
2026-01-20T13:13:09.677728
Format:
application/pdf (9489966)
Security Classification:
UNCLASSIFIED
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - Security Clearance Division
Releasable To Countries:
[GRC, NLD, BEL, ISL, GBR, SVN, ROU]
Releasable To Organizations:
[NATO, FVEY]
Domain:
OPERATIONS
Tags:
tactical mission-critical
View Full Details
Tactical Assessment - GRC #3672 Completed

Conversion request for tactical assessment from Greece to ["TUR"]. Created for testing purposes.

Request Information
Source Classification:
SECRET
Source Nations:
GRC
Target Nations:
TUR
Created:
2026-01-26T13:13:09.699791
Completed:
2026-01-26T13:13:09.706332
NATO Equivalent Classification
NATO SECRET
Document Metadata
Identifier:
DOC-GRC-INTEL-32674097
Format:
application/xml ()
Security Classification:
SECRET
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - National Classification Office
Releasable To Countries:
[GRC, TUR]
Handling Restrictions:
[NOFORN]
Domain:
INTEL
Tags:
classified
View Full Details
Communications Plan - GRC #2968 Completed

Conversion request for communications plan from Greece to ["BEL", "ISL", "FIN", "HUN"]. Created for testing purposes.

Request Information
Source Classification:
RESTRICTED
Source Nations:
GRC
Target Nations:
BEL ISL FIN HUN
Created:
2026-01-26T13:13:09.716086
Completed:
2026-01-26T13:13:09.722190
NATO Equivalent Classification
NATO RESTRICTED
Document Metadata
Identifier:
DOC-GRC-COMMUNICATIONS-d917f0f0
Authorization Reference:
NATO STANAG 2161
Authorization Date:
2025-09-26T13:13:09.709828
Format:
application/msword (6457742)
Security Classification:
RESTRICTED
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - Security Clearance Division
Releasable To Countries:
[GRC]
Releasable To Organizations:
[NATO, FVEY]
Handling Restrictions:
[ORCON]
Domain:
COMMUNICATIONS
Tags:
satellite
View Full Details
Threat Analysis - GRC #4691 Completed

Conversion request for threat analysis from Greece to ["ITA", "GBR", "SWE"]. Created for testing purposes.

Request Information
Source Classification:
CONFIDENTIAL
Source Nations:
GRC
Target Nations:
ITA GBR SWE
Created:
2026-01-26T13:13:09.731338
Completed:
2026-01-26T13:13:09.737589
NATO Equivalent Classification
NATO CONFIDENTIAL
Document Metadata
Identifier:
DOC-GRC-NUCLEAR-8403e7c2
Format:
application/msword (7942252)
Security Classification:
CONFIDENTIAL
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - National Classification Office
Domain:
NUCLEAR
Tags:
nuclear-security strategic-weapons
View Full Details
Operational Report - GRC #9526 Completed

Conversion request for operational report from Greece to ["HUN"]. Created for testing purposes.

Request Information
Source Classification:
CONFIDENTIAL
Source Nations:
GRC
Target Nations:
HUN
Created:
2026-01-26T13:13:09.747300
Completed:
2026-01-26T13:13:09.754065
NATO Equivalent Classification
NATO CONFIDENTIAL
Document Metadata
Identifier:
DOC-GRC-SPECIAL-OPS-b5480953
Authorization Reference:
FRAGO 12-2024
Authorization Date:
2025-02-28T13:13:09.741020
Format:
image/jpeg (9728148)
Security Classification:
CONFIDENTIAL
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - Ministry of Defence Security
Releasable To Countries:
[GRC]
Releasable To Organizations:
[NATO, FVEY]
Domain:
SPECIAL-OPS
Tags:
reconnaissance
View Full Details
Operational Brief - GRC #5539 Completed

Conversion request for operational brief from Greece to ["USA", "LUX", "DNK", "SVN", "ROU"]. Created for testing purposes.

Request Information
Source Classification:
UNCLASSIFIED
Source Nations:
GRC
Target Nations:
USA LUX DNK SVN ROU
Created:
2026-01-26T13:13:09.765521
Completed:
2026-01-26T13:13:09.772725
NATO Equivalent Classification
NATO UNCLASSIFIED
Document Metadata
Identifier:
DOC-GRC-COUNTERTERRORISM-c331cf88
Format:
application/json (7638964)
Security Classification:
UNCLASSIFIED
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - Security Clearance Division
Domain:
COUNTERTERRORISM
Tags:
counterintelligence ct-ops
View Full Details
Security Analysis - GRC #3590 Completed

Conversion request for security analysis from Greece to ["ESP", "LUX", "NOR"]. Created for testing purposes.

Request Information
Source Classification:
RESTRICTED
Source Nations:
GRC
Target Nations:
ESP LUX NOR
Created:
2026-01-26T13:13:09.859566
Completed:
2026-01-26T13:13:09.867722
NATO Equivalent Classification
NATO RESTRICTED
Document Metadata
Identifier:
DOC-GRC-SPECIAL-OPS-49a05c88
Format:
application/msword ()
Security Classification:
RESTRICTED
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - Ministry of Defence Security
Releasable To Countries:
[GRC, ESP, LUX, NOR]
Handling Restrictions:
[PROPIN, REL TO]
Domain:
SPECIAL-OPS
Tags:
special-forces
View Full Details
Force Protection Assessment - GRC #3113 Completed

Conversion request for force protection assessment from Greece to ["LTU", "LVA", "CZE", "HUN", "NLD", "TUR"]. Created for testing purposes.

Request Information
Source Classification:
SECRET
Source Nations:
GRC
Target Nations:
LTU LVA CZE HUN NLD TUR
Created:
2026-01-26T13:13:09.877725
Completed:
2026-01-26T13:13:09.884957
NATO Equivalent Classification
NATO SECRET
Document Metadata
Identifier:
DOC-GRC-AEROSPACE-5f4f43e2
Authorization Reference:
DoD 5220.22-M NISPOM
Authorization Date:
2025-09-19T13:13:09.871583
Format:
application/xml (9804932)
Security Classification:
SECRET
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - Security Clearance Division
Releasable To Countries:
[GRC, LTU, LVA, CZE, HUN, NLD, TUR]
Releasable To Organizations:
[NATO, FVEY]
Handling Restrictions:
[ORCON, REL TO, EYES ONLY]
Domain:
AEROSPACE
Tags:
air-defense satellite-imagery reconnaissance
View Full Details
Tactical Intelligence Brief - GRC #1399 Completed

Conversion request for tactical intelligence brief from Greece to ["SVN", "HRV"]. Created for testing purposes.

Request Information
Source Classification:
UNCLASSIFIED
Source Nations:
GRC
Target Nations:
SVN HRV
Created:
2026-01-26T13:13:09.894548
Completed:
2026-01-26T13:13:09.901917
NATO Equivalent Classification
NATO UNCLASSIFIED
Document Metadata
Identifier:
DOC-GRC-CYBER-ae3ada02
Authorization Reference:
DoD 5220.22-M NISPOM
Authorization Date:
2025-10-04T13:13:09.888318
Format:
image/jpeg (3243504)
Security Classification:
UNCLASSIFIED
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - National Classification Office
Releasable To Countries:
[GRC, SVN, HRV]
Releasable To Organizations:
[NATO, FVEY]
Domain:
CYBER
Tags:
threat-intelligence encryption firewall
View Full Details
Security Analysis - GRC #7940 Completed

Conversion request for security analysis from Greece to ["USA", "CAN", "DNK", "POL", "MNE", "ITA", "EST"]. Created for testing purposes.

Request Information
Source Classification:
TOP SECRET
Source Nations:
GRC
Target Nations:
USA CAN DNK POL MNE ITA EST
Created:
2026-01-26T13:13:09.911768
Completed:
2026-01-26T13:13:09.918727
NATO Equivalent Classification
COSMIC TOP SECRET
Document Metadata
Identifier:
DOC-GRC-MARITIME-42c12b5b
Authorization Reference:
Executive Order 13526
Authorization Date:
2025-01-31T13:13:09.905572
Format:
text/plain (9845432)
Security Classification:
TOP SECRET
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - National Classification Office
Handling Restrictions:
[PROPIN]
Domain:
MARITIME
Tags:
maritime-patrol
View Full Details
Operational Report - GRC #2747 Completed

Conversion request for operational report from Greece to ["LUX"]. Created for testing purposes.

Request Information
Source Classification:
RESTRICTED
Source Nations:
GRC
Target Nations:
LUX
Created:
2026-01-26T13:13:09.927951
Completed:
2026-01-26T13:13:09.934463
NATO Equivalent Classification
NATO RESTRICTED
Document Metadata
Identifier:
DOC-GRC-MARITIME-4e568207
Authorization Reference:
FRAGO 12-2024
Authorization Date:
2025-12-27T13:13:09.921954
Format:
application/pdf (8182582)
Security Classification:
RESTRICTED
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - Ministry of Defence Security
Handling Restrictions:
[REL TO]
Domain:
MARITIME
Tags:
anti-submarine
View Full Details
Classified Briefing - GRC #6342 Completed

Conversion request for classified briefing from Greece to ["DEU", "HUN", "FRA", "ESP", "ROU"]. Created for testing purposes.

Request Information
Source Classification:
UNCLASSIFIED
Source Nations:
GRC
Target Nations:
DEU HUN FRA ESP ROU
Created:
2026-01-26T13:13:09.944384
Completed:
2026-01-26T13:13:09.951359
NATO Equivalent Classification
NATO UNCLASSIFIED
Document Metadata
Identifier:
DOC-GRC-LOGISTICS-a2b2387f
Authorization Reference:
OPORD 24-001
Authorization Date:
2025-07-22T13:13:09.937960
Format:
text/plain ()
Security Classification:
UNCLASSIFIED
Custodian:
Greece - Security Clearance Division
Originating Organization:
Greece - National Classification Office
Releasable To Countries:
[GRC, DEU, HUN, FRA, ESP, ROU]
Releasable To Organizations:
[NATO, FVEY]
Domain:
LOGISTICS
Tags:
supply-chain equipment transportation
View Full Details
Mission Data - GRC #2819 Completed

Conversion request for mission data from Greece to ["GBR", "ESP", "USA", "POL", "BEL", "CZE"]. Created for testing purposes.

Request Information
Source Classification:
RESTRICTED
Source Nations:
GRC
Target Nations:
GBR ESP USA POL BEL CZE
Created:
2026-01-26T13:13:09.960989
Completed:
2026-01-26T13:13:09.968227
NATO Equivalent Classification
NATO RESTRICTED
Document Metadata
Identifier:
DOC-GRC-COUNTERTERRORISM-51647fd6
Authorization Reference:
MOU-NATO-2023
Authorization Date:
2026-01-13T13:13:09.955017
Format:
application/json (5234651)
Security Classification:
RESTRICTED
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - Security Clearance Division
Releasable To Countries:
[GRC, GBR, ESP, USA, POL, BEL, CZE]
Handling Restrictions:
[EYES ONLY]
Domain:
COUNTERTERRORISM
Tags:
security-clearance ct-ops
View Full Details
Tactical Intelligence Brief - GRC #6330 Completed

Conversion request for tactical intelligence brief from Greece to ["ALB", "SWE", "FIN", "USA", "NLD", "ISL", "CAN", "SVN"]. Created for testing purposes.

Request Information
Source Classification:
RESTRICTED
Source Nations:
GRC
Target Nations:
ALB SWE FIN USA NLD ISL CAN SVN
Created:
2026-01-26T13:13:09.978325
Completed:
2026-01-26T13:13:09.985565
NATO Equivalent Classification
NATO RESTRICTED
Document Metadata
Identifier:
DOC-GRC-SPECIAL-OPS-d7ce208c
Authorization Reference:
NATO STANAG 2161
Authorization Date:
2026-01-03T13:13:09.972173
Format:
application/msword (1790402)
Security Classification:
RESTRICTED
Custodian:
Greece - Ministry of Defence Security
Originating Organization:
Greece - Ministry of Defence Security
Releasable To Countries:
[GRC, ALB, SWE, FIN, USA, NLD, ISL, CAN, SVN]
Domain:
SPECIAL-OPS
Tags:
reconnaissance covert-ops
View Full Details
Mission Data - GRC #7753 Completed

Conversion request for mission data from Greece to ["PRT", "BEL", "NOR", "POL", "ESP", "LUX", "MKD", "ROU"]. Created for testing purposes.

Request Information
Source Classification:
UNCLASSIFIED
Source Nations:
GRC
Target Nations:
PRT BEL NOR POL ESP LUX MKD ROU
Created:
2026-01-26T13:13:09.995599
Completed:
2026-01-26T13:13:10.003235
NATO Equivalent Classification
NATO UNCLASSIFIED
Document Metadata
Identifier:
DOC-GRC-COUNTERTERRORISM-ed451991
Authorization Reference:
FRAGO 12-2024
Authorization Date:
2025-12-14T13:13:09.989400
Format:
text/plain (2501790)
Security Classification:
UNCLASSIFIED
Custodian:
Greece - Security Clearance Division
Originating Organization:
Greece - Ministry of Defence Security
Releasable To Countries:
[GRC, PRT, BEL, NOR, POL, ESP, LUX, MKD, ROU]
Handling Restrictions:
[ORCON, PROPIN]
Domain:
COUNTERTERRORISM
Tags:
counterintelligence
View Full Details
Intelligence Report - GRC #8841 Completed

Conversion request for intelligence report from Greece to ["LUX"]. Created for testing purposes.

Request Information
Source Classification:
RESTRICTED
Source Nations:
GRC
Target Nations:
LUX
Created:
2026-01-26T13:13:10.013406
Completed:
2026-01-26T13:13:10.020771
NATO Equivalent Classification
NATO RESTRICTED
Document Metadata
Identifier:
DOC-GRC-COUNTERTERRORISM-875ab271
Authorization Reference:
DoD 5220.22-M NISPOM
Authorization Date:
2025-10-19T13:13:10.006848
Format:
application/msword (6268817)
Security Classification:
RESTRICTED
Custodian:
Greece - National Classification Office
Originating Organization:
Greece - National Classification Office
Releasable To Countries:
[GRC]
Handling Restrictions:
[ORCON, EYES ONLY]
Domain:
COUNTERTERRORISM
Tags:
ct-ops
View Full Details
Military Exercise Report - GRC #2388 Completed

Conversion request for military exercise report from Greece to ["USA", "PRT", "TUR", "HRV"]. Created for testing purposes.

Request Information
Source Classification:
SECRET
Source Nations:
GRC
Target Nations:
USA PRT TUR HRV
Created:
2026-01-26T13:13:10.031542
Completed:
2026-01-26T13:13:10.039235
NATO Equivalent Classification
NATO SECRET
Document Metadata
Identifier:
DOC-GRC-SPECIAL-OPS-85f63d2a
Format:
application/json ()
Security Classification:
SECRET
Custodian:
Greece - Security Clearance Division
Originating Organization:
Greece - Ministry of Defence Security
Releasable To Countries:
[GRC]
Handling Restrictions:
[REL TO]
Domain:
SPECIAL-OPS
Tags:
hostage-rescue covert-ops direct-action
View Full Details

Please note that this work is a learning project and experiment in developing security classification converter as middleware for NATO.

The NATO Classification Converter project is available on GitHub under an MIT licence here: NATO Classification Converter

Developed by ToferC 2025-26