给出了针对低功耗嵌入式设备常用的轻量级密码算法高效实现。
| CipherType | key size(bits) | block_size(B) | MODE |
|---|---|---|---|
| XTEA | 128 | 8 | ECB,CBC,CTR |
| XXTEA | 128 | 8 | |
| SIMON | ... | ||
| SPECK | ... | ||
| PRESENT | 80 or 128 | 8 |
SIMON: various block sizes and key sizes
| Block size (bits) | Key size (bits) | Rounds |
|---|---|---|
| 32 | 64 | 32 |
| 48 | 72 | 36 |
| 96 | 36 | |
| 64 | 96 | 42 |
| 128 | 44 | |
| 96 | 96 | 52 |
| 144 | 54 | |
| 128 | 128 | 68 |
| 192 | 69 | |
| 256 | 72 |
SPECK: various block sizes and key sizes
| Block size (bits) | Key size (bits) | Rounds |
|---|---|---|
| 2×16 = 32 | 4×16 = 64 | 22 |
| 2×24 = 48 | 3×24 = 72 | 22 |
| 4×24 = 96 | 23 | |
| 2×32 = 64 | 3×32 = 96 | 26 |
| 4×32 = 128 | 27 | |
| 2×48 = 96 | 2×48 = 96 | 28 |
| 3×48 = 144 | 29 | |
| 2×64 = 128 | 2×64 = 128 | 32 |
| 3×64 = 192 | 33 | |
| 4×64 = 256 | 34 |
# to build the library
mkdir cmake-build-debug
cd cmake-build-debug
cmake ..
make# to install the library
sudo make install# to uninstall the library
sudo make uninstallThe library will be installed in /usr/local/lib and the header files will be installed in /usr/local/include.