发明名称 IMAGE-BASED CAPTCHA SYSTEM
摘要 A system and method for remote verification of human interaction without requiring the entering of alpha numeric characters using a keyboard.
申请公布号 US2012323700(A1) 申请公布日期 2012.12.20
申请号 US201213528373 申请日期 2012.06.20
申请人 ALEKSANDROVICH PRAYS NIKOLAY;ALEKSEEVICH NIKIFOROV IGOR;VLADIMIROVICH VLADYKIN MAKSIM;IGOREVICH NIKIFOROV ALEKSEY;BORISOVNA PRAYS VARVARA;IGOREVNA NIKIFOROVA OLGA 发明人 ALEKSANDROVICH PRAYS NIKOLAY;ALEKSEEVICH NIKIFOROV IGOR;VLADIMIROVICH VLADYKIN MAKSIM;IGOREVICH NIKIFOROV ALEKSEY;BORISOVNA PRAYS VARVARA;IGOREVNA NIKIFOROVA OLGA
分类号 H04L9/32;G06Q30/02 主分类号 H04L9/32
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