发明名称 USER AUTHENTICATION USING RHYTHMIC PASSWORDS
摘要 A password authentication system uses a password comprising of characters as well as the duration of the depressed characters and the duration of the pauses between each subsequent character entered. The rhythm of the password as it is entered into the authentication system is us ed to validate the authenticity of the user.
申请公布号 CA2464449(C) 申请公布日期 2009.12.08
申请号 CA20042464449 申请日期 2004.04.14
申请人 AT&T CORP. 发明人 SMITH, THOMAS M.;CHEUNG, ERIC
分类号 H04L9/32;G06F21/00;H04L27/26 主分类号 H04L9/32
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