[Resource Topic] 2006/203: Generalization of the Selective-ID Security Model for HIBE Protocols

Welcome to the resource topic for 2006/203

Title:
Generalization of the Selective-ID Security Model for HIBE Protocols

Authors: Sanjit Chatterjee, Palash Sarkar

Abstract:

We generalize the selective-ID security model for HIBE by introducing two new security models. Broadly speaking, both these models allow the adversary to commit to a set of identities and in the challenge phase choose any one of the previously committed identities. Two constructions of HIBE are presented which are secure in the two models. Further, we show that the HIBEs can be modified to obtain a multiple receiver IBE which is secure in the selective-ID model without the random oracle assumption.

ePrint: https://eprint.iacr.org/2006/203

See all topics related to this paper.

Feel free to post resources that are related to this paper below.

Example resources include: implementations, explanation materials, talks, slides, links to previous discussions on other websites.

For more information, see the rules for Resource Topics .