 
	CURRENT SENTINEL VERSION: 2.0.14 (250925)
CURRENT RELEASE DATE: 09/25/2025
NOTICE — Versions 2.0.9 and 2.0.12 are no longer authorized for use.
SENTINEL continues to receive active development and regular updates to maintain the highest security and performance standards.
Please upgrade to the current supported release to ensure full compatibility, feature access, server access and continued protection.
For more information about upcoming releases, contact: support@tacticalchat.com
MISSION FOCUSED FEATURES OF SENTINEL SECURE CHAT:
SENTINEL's Mission-Enhancing Features:
- Encryption – Utilizes AES-256-GCM and Elliptic Curve Cryptography (ECC) to ensure secure communications at all levels..
- User Non-Repudiation Protocols – Provides verified accountability for all interactions.
- Full Message Archiving – Retains chat history for operational continuity and AARs.
- Secure Server-Based File Sending – Enables controlled and logged file transfers.
- 90%+ Bandwidth Savings – Optimized efficiency for low-bandwidth environments.
- Classification Banners – Enforces proper data classification and awareness
A comprehensive list of mission requirements met by SENTINEL can be viewed HERE:
