nPAKE+: A Hierarchical Group Password-Authenticated Key Exchange Protocol Using Different Passwords

• Main Authors: WAN, Zhiguo, DENG, Robert H., BAO, Feng, PRENEEL, Bart
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2007
• Subjects: Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/400; https://ink.library.smu.edu.sg/context/sis_research/article/1399/viewcontent/Wan2007_NPAKEAHierarchicalGroupPW_pv.pdf
• Institution: Singapore Management University

Although two-party password-authenticated key exchange (PAKE) protocols have been intensively studied in recent years, group PAKE protocols have received little attention. In this paper, we propose a hierarchical group PAKE protocol nPAKE+ protocol under the setting where each party shares an indepe...