Simpira-512 permutation using AES round function. Input/output size: 512 bits (64 bytes). Designed for Intel AES-NI optimization.
| Property | Value |
|---|---|
| Category | Special Algorithms |
| Sub-category | Cryptographic Permutation |
| Security status | 🧪 Experimental |
| Complexity | Expert |
| Inventor | Shay Gueron, Nicky Mouha |
| Year | 2016 |
| Origin | 🇺🇸 United States |
| Source | algorithms/permutation/simpira-v2.js |
Status: 🧪 Experimental
No vulnerabilities are recorded for this implementation.
2 vectors ship with this algorithm and run in the test suite. Byte values are hexadecimal.
Vector 1 — Simpira-512 Zero Vector Test
| Field | Value |
|---|---|
input |
00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 |
expected |
1be1c14bac28e36c7c1a106c192ea9f0 b7d9aea1aba2de4572442617b626fc35 c187de7e94c382b6c5d8022779eeb916 7813f10731537de57b5032dda35617ee |
Vector 2 — Simpira-512 Sequential Vector Test
| Field | Value |
|---|---|
input |
000102030405060708090a0b0c0d0e0f 101112131415161718191a1b1c1d1e1f 202122232425262728292a2b2c2d2e2f 303132333435363738393a3b3c3d3e3f |
expected |
48c98b7e030e3ab38dfcf941a6321d95 86c47f17bc5acb7d59914a444727aaf8 c278e0afc19aa5633939457f5da73e2b f4cb4c8973b48751ba8e15722d025dca |