%0 Journal Article %T A Provable Secure ID-Based Explicit Authenticated Key Agreement Protocol Without Random Oracles %A Hai-Bo Tian %A Willy Susilo %A Yang Ming %A Yu-Min Wang %A
Hai-Bo Tian %A Willy Susilo %A Yang Ming %A and Yu-Min Wang %J 计算机科学技术学报 %D 2008 %I %X In this paper, we present an identity-based explicit authenticated key agreement protocol that is provably secure without random oracles. The protocol employs a new method to isolate a session key from key confirmation keys so that there is no direct usage of hash functions in the protocol. The protocol is proved secure without random oracles in a variant of Bellare and Rogaway style model, an exception to current proof method in this style model in the ID-based setting. We believe that this key isolation method is novel and can be further studied for constructing more effcient protocols. %K cryptography %K identity-based %K key agreement %K random oracles
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=F57FEF5FAEE544283F43708D560ABF1B&aid=D00155338EEA5BA59C9EEEDD47EE2B78&yid=67289AFF6305E306&vid=EA389574707BDED3&iid=94C357A881DFC066&sid=AB1DE136C335A86C&eid=043C7D0F3F6AC1B3&journal_id=1000-9000&journal_name=计算机科学技术学报&referenced_num=1&reference_num=1