| Operation | crypto_encrypt | |
|---|---|---|
| Primitive | 4hfe | |
| Description | 4-variable multivariate hidden field equations with a prefix | |
| Designers |
Jintai Ding Bo-Yin Yang | |
| Implementations | ref |
Chia-Hsin Owen Chen Li-Hsiang Kuo Tien-Ren Chen Ming-Shing Chen |
| amd64; Bobcat (500f20); 2011 AMD E-450; 2 x 1650MHz; h4e450, supercop-20251114: 3x test failure, 5x compiler output |
| amd64; Zen 4 (a70f41); 2023 AMD Ryzen 5 7640HS; 6 x 4300MHz; phoenix, supercop-20260330: 3x test failure, 5x compiler output |
| amd64; Broadwell+AES (306d4); 2015 Intel Core i3-5005U; 2 x 1900MHz; shoe, supercop-20260330: 3x test failure, 5x compiler output |
| amd64; Core 2 65nm (6fb); 2007 Intel Core 2 Duo T7300; 2 x 2000MHz; trident, supercop-20251222: 3x test failure, 5x compiler output |
| amd64; Tremont (906c0); 2021 Intel Celeron N4500; 2 x 1100MHz; jasper2, supercop-20260330: 3x test failure, 5x compiler output |
| amd64; Airmont (406c3); 2015 Intel Pentium N3700; 4 x 1600MHz; nucnuc, supercop-20251222: 3x test failure, 5x compiler output |