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In 2000, Hwang and Yeh presented an improved version of Peyravian and Zunic’s scheme by using the server’s public key. In 2003, Lin and Hwang indicated that Hwang and Yeh’s scheme suffers from the denial-of-service attack and proposed a password authentication scheme with secure password updating. However, the verification table needed in both Hwang and Yeh’s and Lin and Hwang’s schemes makes these...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.