Journal of Applied Mathematics / 2014 / Article / Figbox 4

Research Article

Secure Collaborative Key Management for Dynamic Groups in Mobile Networks

Box 4

Group merging.
Assume that a group is merged into a group where , and the merged
group = . is the master of and is the master of .
Step  1. selects a random number in , computes = mod p, and updates
the locker list into = , , .
(delegation) :
Step  2. selects random in for new group key and computes key-locks with updated locker list.
: ,

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