Oct 22, 2024 · In this paper, a practical decision function is presented, based on which RTT authentication schemes are constructed and shown to be secure ...
Dictionary attacks are the best known threats on the password-based authentication schemes. Based on Reverse Turing Test (RTT), some usable and scalable ...
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User Authentication With Provable Security Against Online Dictionary Attacks by Yongzhong He, Zhen Han published in Journal of Networks.
Online dictionary attacks: Attacker guesses a username/password pair and tries to login. Countermeasures against offline dictionary attacks. Username / pwd-1.
To the best of our knowledge, achieving provable security in a password-based authentication protocol. (preventing offline dictionary attacks) based on the stan ...
Aug 8, 2011 · Dictionary attacks can happen off-line against data that the attacker has captured. Strong passwords are thus the best solution.
May 7, 2010 · A decent tradeoff, depending on your situation, is to use option #1 with a captcha. Lock the account after three failed attempts, but allow subsequent login ...
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In this paper we suggest a novel authentication scheme that preserves the advantages of conventional pass- word authentication, while simultaneously raising the ...
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As a further option, setting the ATT challenge probability q on a per-user basis also allows flexibility for tuning usability and security on a per-account.
Sep 18, 2014 · We found that the security of GPAKE against both insider and outsider UD online dictionary attacks depends heavily on the security properties ...