No Online RA Sample Clauses
No Online RA. To minimize the communication over- head, it allows communicators to achieve mutual authentication and update the keys of devices without involving the RA.
No Online RA. It is obvious that the mutual authentica- tion between devices and servers dose not rely on the q (q q q )= — Pr[E1E2] ≥ ‹Pr[E1] ‹ 1 s h4 + h5 + s = ‹ — ‹ qs(qh4 + qh5 + qs)