Table 7 Performance comparison of the proposed implementation technique with the direct method for the GIFT block cipher
From: An efficient permutation approach for SbPN-based symmetric block ciphers
Implementation Technique | Encryption | Decryption | ||||
|---|---|---|---|---|---|---|
Direct | Bit-Band | Bit-Band Vs Direct (%age difference) | Direct | Bit-Band | Bit-Band Vs Direct (%age difference) | |
Power (mW) | 3.204 | 3.068 | 4.25 | 3.308 | 3.271 | 1.11 |
Energy (uJ) | 9.119 | 7.773 | 14.76 | 10.016 | 8.887 | 11.28 |
RAM (Bytes) | 512 | 1064 | − 107.81 | 1408 | 1952 | − 38.64 |
ROM (Bytes) | 2064 | 7124 | − 245.16 | 2188 | 2720 | − 24.31 |
Execution-time (ms) | 5.126 | 2.234 | 56.42 | 3.03 | 2.72 | 10.28 |