Symmetric Encryption & Block Ciphers
Encrypt and decrypt text with a shared secret key. Modern authenticated ciphers and legacy block modes, running entirely in your browser.
AES-256 · GCM/CBC/CTR
AES Encryption
Encrypt text with AES-256 in GCM, CBC, or CTR mode
XOR · BRUTEFORCEXOR Cipher
Bitwise XOR with a repeating key, plus single-byte bruteforce
CHACHA20 · AEADChaCha20-Poly1305
Modern authenticated stream cipher, password-based
SALSA20 · STREAMSalsa20
The stream cipher that ChaCha20 was built from
RC4 · STREAMRC4 Stream Cipher
The classic (broken) stream cipher, for education and interop
IN THE FORGE
3DES · LEGACYSOON
Triple DES & DES
Legacy DES and 3DES block cipher tool
BLOWFISH · TWOFISHSOON
Blowfish & Twofish
Blowfish and Twofish encryption suite
CAMELLIA · 128/256SOON
Camellia
Camellia block cipher tool
CAST · BLOCKSOON
CAST-128 & CAST-256
CAST family cipher utility