SecureChat Updated

An updated version of SecureChat for Minecraft 26.1.x.

Features

• AES-256-GCM encryption with authenticated ciphertext
• PBKDF2 key derivation with per-message random salt and IV
• Base4096 encoding (toggleable)
• Replay attack prevention
• Expired message detection (1 minute clock skew tolerance)
• Wrong key detection
• Spoof detection for fake [Secure Chat] prefixes
• Toggle encryption on/off per session
• Hold Shift to temporarily invert encryption state
• In-game configuration screen (Ctrl+Click the [SCU] button)
• Config persisted to securechatupdated.properties

Usage

Click the [SCU] button in the chat screen to toggle encryption.

Ctrl+Click to open the configuration screen where you can set your key, prefix, alphabet, and toggle Base4096 encoding.

Hold Shift while the chat screen is open to temporarily invert the current state.

Requirements

• Minecraft 26.1.x
• Fabric Loader >= 0.18.4
• Fabric API