- SA-01: Container-DoS / KDF-Amplification Schutz mit Pre-KDF Validierung, max 2 Slots (nur 0 und 1), Slot 0 Pflicht und strikten BLOB-Laengen
- SA-02: Release-Signierung in CI entkoppelt (getrennte build und sign-and-release Jobs, Secret-Isolation)
- SA-03: Pinned Download-Integritaet fuer minisign.exe in CI via SHA-256
- SA-04: Immutable Action-Pinning (@sha) und Toolchain-Pinning (1.85.0) in CI
- SA-05: Session-Token vollstaendig aus URIs verbannt (403 Forbidden bei Vorkommen im Pfad/Query)
- SA-06: Constant-Time Token- und Auth-Vergleiche via subtle::ConstantTimeEq
- SA-07: Dokumentations-Klarstellung bzgl. logischem Shredding vs. physischer SSD/FTL/CoW-Persistenz
- HF-01: eliminate visual leaks between decoy and hidden vaults during mount
- HF-02: add secure interactive BIP-39 recovery prompt avoiding shell history
- HF-03: implement BIP-39 normalization, word index error pinpointing, and Levenshtein typo suggestions
- HF-04: add --stealth mode for silent mounting in high-risk environments
- VFS: enforce write, truncate, delete, rename, and directory removal protection for carrier node in decoy vault
- Zeroize passwords in CLI prompts, handlers, and mount authentication
- Preserve carrier_node_id when recovering Slot 0 via recovery key
- Add --slot parameter to restore-header for targeted slot recovery
- Implement online_backup and restore_from_backup using SQLite Online Backup API
- Expose 'sanctum backup' and 'sanctum restore' CLI subcommands
- Fix inactivity auto-lock by removing touch() from PROPFIND metadata/read_dir
- Support O_APPEND by setting file cursor to file size on handle creation
- Prevent data loss by implementing Drop for CarrierFile to flush dirty blocks
- Optimize CSPRNG padding to only fill unwritten slack space
- Batch carrier initialization in 500-block transactions to prevent UI/CLI freeze
- Enforce 64-byte savings threshold for LZ4 compression
- Add WebClient service diagnostic hint for Windows net use mount errors
- Add unit and integration tests covering all new features