Group Key Agreement Techniques in Heterogeneous Networks
Prior to the delivery of data intended for a group of recipients, it is necessary to initially establish keying material used to secure the group application. In this chapter we investigate the initial key agreement problem for both homogeneous and heterogeneous networks, whereby the members of a group each make contributions to establishing secret information that may be used to form a group encryption key.
KeywordsHeterogeneous Network Length Vector User Cost Modular Exponentiation Group Secret
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