| AES | Advanced Encryption Standard |
| CPU | Central Processing Unit |
| ECB | Electronic CodeBook |
| LE | Lyapunov Exponent |
| LM | Logistic Map |
| NPCR | Number of Pixel Change Ratio |
| OS | Operating System |
| RAM | Random Access Memory |
| UACI | Unified Average Changing Intensity |
| XOR | eXclusive OR |