Police Department Fully Encrypted
Greenwich Police
Fairfield, Connecticut
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Encryption Details
Encryption Type P25 AES-256
Scope All Operations
Technical Details P25 Phase II AES-256
Verified Talkgroup Data
Verified Apr 21, 2026 Moderate confidence
6 Total Talkgroups
4 Encrypted
2 Unencrypted
67% Encrypted
Radio System: Greenwich
View 4 talkgroups
| DEC | Alpha Tag | Description | Status |
|---|---|---|---|
| 57001 | Greenwich PD 1 | Police Patrol 1 | Encrypted |
| 57002 | Greenwich PD 2 | Police Patrol 2 | Encrypted |
| 57021 | Greenwich PD Ops | Police Operations | Encrypted |
| 57003 | Greenwich PD3 | Police Operations | Encrypted |
What This Means
This agency encrypts all of their radio communications, including routine dispatch. The public, journalists, and even other first responders cannot monitor their activities.
Impact on Transparency
- Journalists cannot monitor police activity for breaking news or investigative reporting
- Community members cannot track police response to incidents in their neighborhood
- Researchers cannot study police communication patterns and response times
- Other first responders may face interoperability challenges during emergencies
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Greenwich Police Fairfield, Connecticut
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