Information Concealment Engine with level 2 (32 rounds, 128-bit key). 64-bit Feistel block cipher with key-dependent S-boxes designed by Matthew Kwan.
| Property | Value |
|---|---|
| Category | Block Ciphers |
| Sub-category | Block Cipher |
| Security status | 🎓 Educational Only |
| Complexity | Intermediate |
| Inventor | Matthew Kwan |
| Year | 1997 |
| Origin | 🇦🇺 Australia |
| Source | algorithms/block/ice.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 — ICE-2 Official Test Vector
| Field | Value |
|---|---|
key |
00112233445566778899aabbccddeeff |
input |
fedcba9876543210 |
expected |
f94840d86972f21c |