Secure Collaborative Key Management for Dynamic Groups in Mobile Networks

Table 3

Computation delays on mobile devices (ms).

	p = 1024-bit			p = 2048-bit
Exponentiation; (1 GHz CPU,; 512 MB RAM)	37	452.6	907.8	168.9	3385.4	6762.5
Exponentiation; (2.26 GHz CPU,; 2 GB RAM)	12.9	192.8	385.3	75.4	1458.8	2917.4