Workspace

XXTEA

Compare AlgorithmsBenchmark PerformanceStart Challenge

XXTEA

Corrected Block TEA (Wheeler & Needham, 1998). The final and strongest member of the TEA family. Unlike TEA/XTEA, it operates on the entire message as a single variable-length block (min 2 words) for full diffusion. Widely used historically but unauthenticated.

Legacysymmetric

Workspace Presets

Save and restore visualizer settings in this browser.

Output Result
No output yetRun a computation to see the encrypted / decrypted result.

Imported traces are validated and replayed locally. They never run a cipher operation automatically.

Recommended Next Step

Continue your cryptography learning path

XOR Cipher
Deprecated

A simple stream cipher performing byte-wise XOR operations between plaintext and key.

Explore
One-Time Pad (OTP)
Secure

An unbreakable cipher when used with a truly random, single-use key of equal length to the plaintext.

Explore
DES
Broken

Data Encryption Standard. A legacy 64-bit block cipher utilizing a 56-bit key size.

Explore