cryptoolkit

Industry-standard cryptography tools—at your fingertips. Generate cryptographically secure random numbers, perform hashing and other cryptographic operations right on your iPhone. More tools are coming in future updates! Tools available in this version: Randomization: • Pseudorandom numbers • Cryptographically secure random bytes Hashing: • SHA-2 family: SHA-256, SHA-384, SHA-512 • SHA-1 • MD5 Coming soon: • Randomization: truly random numbers • Encryption and decryption: AES-GCM, ChaCha20-Poly1305 • Encoding and decoding: Base64 • Message authentication: HMAC Processing is performed offline and locally. The input data never leaves your device.