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Loading page content...Pre-cache comprehensive cryptography documentation, algorithm specifications, and standalone interactive cipher visualizers. Practice encryption, decryption, and hash operations completely offline without an active internet connection.
All docs and standalone visualizers are ready for pre-download.
Run cryptographic operations locally without sending data over the network.
Select a pack to cache locally or export as a standalone offline bundle.
Complete offline collection of classical substitution ciphers, AES, DES, ChaCha20, and Block Cipher Modes.
Public-key cryptography standards including RSA, Diffie-Hellman, ECC, and NIST Post-Quantum Kyber & Dilithium.
One-way hash functions, collision resistance, Merkle Trees, and password key derivation (PBKDF2, HKDF, Scrypt, Argon2).
Interactive offline simulators for brute-force key search, frequency analysis, birthday paradox, and avalanche effect.
The ultimate offline bundle containing all ciphers, visualizer tools, documentation guides, reference cards, and code snippets.
CryptoViz registers a Progressive Web App (PWA) Service Worker. Clicking "Pre-cache" stores documentation, styles, scripts, and visualizer modules in your browser's Cache Storage so you can open CryptoViz anytime without internet access.
Single-File HTML Apps contain all documentation, formulas, and client-side JavaScript cipher execution code bundled into one file. You can download and run them on any device or USB drive in any modern web browser.