- SecretsManager: raw key stored in Zeroizing<[u8; 32]>, auto-zeroed on drop
- SecretsManager: replaced thread_rng with OsRng (CSPRNG) for nonces
- Remember-me secret: derived from machine-id via SHA-256 (deterministic, no
plaintext key storage)
- Bitcoin ecash balance: uses checked_add with u64::MAX saturation on overflow
- TOTP setup/confirm: added to EndpointRateLimiter (3 and 5 per 5min)
- AppId validation and Tor service name validation already existed
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Rate limiters correctly use monotonic Instant. Session TTL uses
SystemTime for wall-clock accuracy across sleep/hibernate.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Instant is monotonic but drifts on sleep/hibernate common on NUC
hardware. SystemTime gives proper wall-clock expiry for sessions.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
New RPC endpoints:
- backup.upload-s3: Upload encrypted backup to any S3-compatible endpoint
- backup.download-s3: Download backup from S3 to local storage
Supports MinIO, Backblaze B2, Wasabi via basic auth + S3 API.
Backups are AES-256-GCM encrypted before upload.
Rate-limited at 3 requests per 10 minutes.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Add US-10 backup/restore test section to test-cross-node.sh
- Test cycle: create → list → verify → delete, 10 iterations × 2 nodes
- Increase backup.create rate limit from 3/600 to 10/600 (still conservative)
- Increase backup.restore rate limit from 2/600 to 5/600
- Clean up 21K+ stale DWN test messages on both servers
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- TOTP 2FA: full setup/confirm/disable/login flow with Argon2id + ChaCha20-Poly1305
encrypted secret storage, QR code generation, and bcrypt-hashed backup codes
- API key switcher: OAuth vs personal API key toggle in AIUI chat settings with
status indicator, key validation, and help text
- Login progress bar: server startup detection with health check polling, form
disabled until server is ready
- AI quarantine docs: comprehensive HTML page documenting all 6 security layers
- Settings: AI Data Access permission toggles with per-category control
- Alpha hardening plan: 28-task overnight automation plan across 7 phases
(onboarding, login, app install, AIUI, UI polish, security, ISO build)
- Backlog: node discovery spatial map feature for alpha demo
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>