Strongly secure authenticated key exchange from supersingular isogenies

• Main Authors: XU, Xiu, XUE, Haiyang, WANG, Kunpeng, AU, Ho Man, TIAN, Song
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2019
• Subjects: Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/9203; https://ink.library.smu.edu.sg/context/sis_research/article/10208/viewcontent/strongly_secure.pdf
• Institution: Singapore Management University

This paper aims to address the open problem, namely, to find new techniques to design and prove security of supersingular isogeny-based authenticated key exchange (AKE) protocols against the widest possible adversarial attacks, raised by Galbraith in 2018. Concretely, we present two AKEs based on a...