Cryptology ePrint Archive: Report 2006/362
Available versions in chronological order
20061025:192538 (posted 25-Oct-2006 19:25:38 UTC)
CCA-Secure Hierarchical Identity Based Encryption Without Random Oracle
Palash Sarkar and Sanjit Chatterjee
20061115:085110 (posted 15-Nov-2006 08:51:10 UTC)
Transforming a CPA-Secure HIBE Protocol into a CCA-Secure HIBE Protocol Without Loss of Security
Palash Sarkar and Sanjit Chatterjee
20070213:082938 (posted 13-Feb-2007 08:29:38 UTC)
Transforming a CPA-Secure HIBE Protocol into a CCA-Secure HIBE Protocol Without Loss of Security
Palash Sarkar and Sanjit Chatterjee
20070510:093727 (posted 10-May-2007 09:37:27 UTC)
Construction of a Hybrid Hierarchical Identity Based Encryption Protocol Secure Against Adaptive Attacks (Without Random Oracle)
Palash Sarkar and Sanjit Chatterjee
20080307:050936 (posted 07-Mar-2008 05:09:36 UTC)
Construction of a Hybrid (Hierarchical) Identity-Based Encryption Protocol Secure Against Adaptive Attacks
Palash Sarkar and Sanjit Chatterjee
Publication Info: An abridged version of this paper has appeared in the proceedings of ProvSec 2007
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