Whispr v0.4.0 — Security Hardening

Whispr v0.4.0 — Security Hardening

Major security upgrade for Whispr.

What's New

• Ed25519 Signatures — Real asymmetric message signing (replaces HMAC-SHA256)
• HKDF Key Derivation — Proper key derivation after ECDH
• Forward Secrecy — Symmetric ratchet ensures past messages stay protected
• Sealed Sender — Node can't see who sends DMs (metadata encrypted)
• SQLCipher — Database encrypted at rest on all nodes (256-bit key)
• Key Rotation — ECDH/Ed25519 keys rotatable with history

Download

Platform	File
Linux x86_64	whispr-node-linux-amd64

Run

chmod +x whispr-node-linux-amd64
./whispr-node-linux-amd64

Migrate from v0.3.0

Existing databases are automatically migrated to SQLCipher on first start. No action needed.

Binary size: 8.1MB
App: https://whispr.tsnchain.com
Source: https://github.com/trusts-stack-network/whispr

Whispr v0.2.0 — Blog, Polls, Search, Auto-mod

Whispr v0.2.0 — Blog, Polls, Search, Auto-mod, AI Rules, Privacy

Downloads

Platform	File	Size
Linux (x64)	whispr-node-linux-amd64	8 MB
Windows (x64)	whispr-node-windows-amd64.exe	8 MB
macOS (Apple Silicon)	whispr-node-macos-arm64	5.5 MB

What's New

Blog System — Whisps (short posts) + Articles (long-form). Upvote/Downvote, Feed sorting (Recent/Hot/Top/Following), Comments, Flair categories.

Circles Enriched — Message Pinning, Polls, Fulltext Search, Typing Indicator, Slowmode, Auto-Moderation, AI Rules Configurator, Events, Bookmarks, Permissions.

Privacy — Disappearing Messages (5min/1h/24h/7d), View-Once Media.

Profile — Banner upload, Circles in common, Whisps/Articles count.

Infrastructure — 60+ API endpoints, 20+ DB tables, P2P DB sync, Background tasks.

Links

• App: https://whispr.tsnchain.com
• Landing: https://tsnchain.com/whispr.html
• Source: https://github.com/trusts-stack-network/whispr

Whispr v0.1.0 — First Alpha

Whispr v0.1.0 Alpha

First release of the Whispr anonymous P2P social network.

Features

• P2P node with encrypted messaging
• TSN blockchain integration
• Post-quantum cryptography (ML-DSA-65)

Download

Platform	File
Linux	whispr-node-linux-amd64
Windows	whispr-node-windows-amd64.exe