A Novel Security Methodology for Smart Grids: A Case Study of Microcomputer-Based Encryption for PMU Devices

Table 5

The encryption-decryption time and memory usage comparison of encryption algorithms.

Stream cipher algorithms	Encryption time (ms)	Decryption time (ms)	Memory usage (byte)
Chaos	0.097	0.113	408
RC4	84.3	85	6396
Trivium	30	30.5	74448
Salsa20	311	314	201116
Pycube	39.3	40	5767