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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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