发明名称 COMPUTER-IMPLEMENTED METHODS AND SYSTEMS FOR GENERATING, SOLVING, AND/OR USING USEFUL SECURITY PUZZLES
摘要 <p>A method for mitigating depletion of resources involving communication between a server (302) and two clients (304, 306).</p>
申请公布号 WO2005083926(A1) 申请公布日期 2005.09.09
申请号 WO2005US06245 申请日期 2005.02.25
申请人 THE TRUSTEES OF COLMBIA UNIVERSITY OF THE CITY OF;DIAMENT, THEODORE;KEROMYTIS, ANGELOS, D.;YUNG, MARCEL MORDECHAY;HOMIN, K., LEE 发明人 DIAMENT, THEODORE;KEROMYTIS, ANGELOS, D.;YUNG, MARCEL MORDECHAY;HOMIN, K., LEE
分类号 H04L9/00;H04L9/32;(IPC1-7):H04L9/00 主分类号 H04L9/00
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