Title
Strongly secure identity-based authenticated key agreement protocols in the escrow mode
Abstract
Escrowable identity-based authenticated key agreement(AKA) protocols are desirable under certain circumstances especially in certain closed groups applications.In this paper,we focus on two-party identitybased AKA schemes in the escrow mode,and present a strongly secure escrowable identity-based AKA protocol which captures all basic desirable security properties including perfect forward secrecy,ephemeral secrets reveal resistance and so on.The protocol is provably secure in the extended Canetti-Krawczyk model,and its security can be reduced to the standard computational bilinear Diffie-Hellman assumption in the random oracle model.Assuming no adversary can obtain the master private key for the escrow mode,our scheme is secure as long as each party has at least one uncompromised secret.Also,we present two strongly secure variants of the protocol,which are computationally more efficient than the original scheme.
Year
DOI
Venue
2013
10.1007/s11432-011-4520-4
SCIENCE CHINA Information Sciences
Keywords
Field
DocType
identity-based cryptography,authenticated key agreement,key escrow,provable security,bilinear diffie-hellman assumption
Escrow,Authentication,Computer security,Random oracle,Forward secrecy,Adversary,Public-key cryptography,Key escrow,Mathematics,Provable security
Journal
Volume
Issue
ISSN
56
8
1869-1919
Citations 
PageRank 
References 
27
0.53
20
Authors
4
Name
Order
Citations
PageRank
Liang Ni1562.09
Gong-Liang Chen216013.54
Jian-hua Li355898.16
Yanyan Hao4451.50