Enhanced theoretical successor to MISTY1 with 12-round structure. Features enhanced FL/FO functions and additional diffusion. Academic design for educational purposes only.
| Property | Value |
|---|---|
| Category | Block Ciphers |
| Sub-category | Block Cipher |
| Security status | 🎓 Educational Only |
| Complexity | Intermediate |
| Inventor | Theoretical enhancement of Mitsuru Matsui design |
| Year | 2000 |
| Origin | 🇯🇵 Japan |
| Source | algorithms/block/misty.js |
| Parameter | Supported values |
|---|---|
| Key sizes | 16 bytes (128 bits) |
| Block sizes | 8 bytes (64 bits) |
Status: 🎓 Educational Only
No vulnerabilities are recorded for this implementation.
1 vector ship with this algorithm and run in the test suite. Byte values are hexadecimal.
Vector 1 — MISTY2 regression vector (no published KAT exists for MISTY2)
| Field | Value |
|---|---|
key |
00112233445566778899aabbccddeeff |
input |
0123456789abcdef |
expected |
1232eb29d12cf745 |