Lightweight block cipher optimized for low energy consumption. 64-bit block size with 128-bit keys using 16 rounds. Based on AES-like structure with 4×4 nibble state and binary MixColumns operation in GF(2).
| Property | Value |
|---|---|
| Category | Block Ciphers |
| Sub-category | Lightweight Block Cipher |
| Security status | 🧪 Experimental |
| Complexity | Intermediate |
| Inventor | Subhadeep Banik, Andrey Bogdanov, Takanori Isobe, et al. |
| Year | 2015 |
| Origin | 🇯🇵 Japan |
| Source | algorithms/block/midori.js |
| Parameter | Supported values |
|---|---|
| Key sizes | 16 bytes (128 bits) |
| Block sizes | 8 bytes (64 bits) |
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 — Midori64 Test Vector #1 (all zeros) - specification Appendix A
| Field | Value |
|---|---|
key |
00000000000000000000000000000000 |
input |
0000000000000000 |
expected |
3c9cceda2bbd449a |
Vector 2 — Midori64 Test Vector #2 - specification Appendix A
| Field | Value |
|---|---|
key |
687ded3b3c85b3f35b1009863e2a8cbf |
input |
42c20fd3b586879e |
expected |
66bcdc6270d901cd |