发明名称 Method of hash string extraction
摘要 A method of hash string extraction from biometric information is disclosed. The method comprises the steps of providing a biometric information sample in the form of a fingerprint for example, extracting features from the biometric information sample and encoding the features based on their location within the biometric information sample; and, generating a string of values based on the extracted features and their determined locations. The method further comprises the steps of hashing the string of symbols to produce a plurality of hash values for comparing the plurality of hash values against a stored hash value for identifying a user.
申请公布号 US2003091218(A1) 申请公布日期 2003.05.15
申请号 US20010911743 申请日期 2001.07.25
申请人 HAMID LARRY 发明人 HAMID LARRY
分类号 G06K9/00;(IPC1-7):G06K9/20 主分类号 G06K9/00
代理机构 代理人
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