发明名称 THRESHOLD CRYPTOGRAPHY SCHEME FOR MESSAGE AUTHENTICATION SYSTEMS
摘要 A method and apparatus for authenticating a message, said method including receiving, at a device, data representative of a first share, consctruction a key using said first share and at least two additional shares, said at least two additional shares being stred at said device; and authenticating a message using said consctructed key.
申请公布号 KR20030094217(A) 申请公布日期 2003.12.11
申请号 KR20037006413 申请日期 2003.05.12
申请人 发明人
分类号 H04L9/00;G06F21/24;H04L9/08;H04L9/32;H04N7/16;H04N7/167 主分类号 H04L9/00
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