Cryptanalysis of a Remote User Authentication Scheme
2013 ◽
Vol 433-435
◽
pp. 1699-1701
Keyword(s):
Among many user authentications over insecure networks, password authentication is simple, convenient and widely adopted one. Chen and Lee proposed a new hash-based password authentication using smart card and claimed that their scheme could resist seven attacks as listed in their paper. However, in this paper, it is pointed out that Chen-Lee’s scheme is vulnerable to off-line password guessing, replay and impersonation attacks when the smart card is lost or stolen.
2019 ◽
Vol 78
(11)
◽
pp. 957-971
2018 ◽
Vol 42
◽
pp. 95-106
◽
2013 ◽
Vol 58
(1-2)
◽
pp. 85-95
◽
2017 ◽
Vol 19
(4)
◽
pp. 482
2020 ◽
Vol 1
(1)
◽
pp. 1