RotorCrypt X is a free offline hybrid encryption software for Windows 10/11 that protects private messages with six independent cryptographic layers — making interception practically impossible even if all stored files are compromised.
Six cryptographic layers: Enigma rotor cipher with up to 50 rotors and 241-digit key combinations. AES-256-GCM military-grade authenticated encryption. HKDF-SHA3-256 key derivation with Perfect Forward Secrecy. Argon2id password hardening — 256 MB RAM per attempt, brute-force practically impossible even on GPU clusters. Split Key via ECDH Curve25519 — neither party alone can compute the shared key. Forward Secrecy²: contact ID permanently deleted after handshake.
No cloud. No server. No internet required. Quantum-resistant with 2^768 key space. Anti-debug detection, replay protection, key destruction on tampering. Portable from USB stick, no installation needed. 100% compatible with RotorCrypt X Mobile (Android).
https://www.bagdadi.de
Features
- 50 rotors, AES-256-GCM, quantum-resistant, no cloud, USB portable, 10 languages, free
- Enigma cipher, HKDF-SHA3-256, Perfect Forward Secrecy, replay protection, anti-debug, Windows 10/11
- 2^768 key space, 65536 Unicode chars, offline, no server, no installation, no account required
- handshake protocol, key destruction, tamper protection, executable integrity check, shareware, freeware
- Argon2id 256 MB password hardening, 1000+ years brute-force resistance, GPU/ASIC attack protection
- Split Key, ECDH Curve25519, shared key requires both devices
- Forward Secrecy², contact ID deleted after handshake, no static keys, past messages irrecoverable
- DoD 5220.22-M secure contact deletion — all data irreversibly overwritten
- Rotor count validation — automatic reset and error prevention on contact switch