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Showing 1 to 4 of 4 for “"Graphical authentication"”.
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Security and usability in a hybrid property based graphical authentication system
… text and PINs continue to be the dominant authentication methods in spite of the numerous concerns by security researchers of their inability to properly address usability and security flaws and to effectively combine usability and security. These flaws have, however, contributed to the …
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Identifying the Strengths and Weaknesses of Over-the-Shoulder Attack Resistant Prototypical Graphical Authentication Schemes
<p>Authentication verifies users’ identities to protect against costly attacks. Graphical authentication schemes utilize pictures as passcodes rather than strings of characters. Pictures have been found to be more memorable than the strings of characters used in alphanumeric passwords. However, …
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Exploring the usability of multiple graphical passwords
… globally. Recent research has explored whether graphical authentication mechanisms could replace existing, knowledge-based mechanisms at the ATM that are error-prone. Findings have indicated that graphical authentication offers greater usability, and potentially greater security. The questions …
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Authentication Schemes' Impact on Working Memory
<p>Authentication is the process by which a computing system validates a user’s identity. Although this process is necessary for system security, users view authentication as a frequent disruption to their primary tasks. During this disruption, primary task information must be actively maintained …