发明名称 Original data circulation method, system, apparatus, and computer readable medium
摘要 <p>An original data circulation system for storing or circulating original data which is digital information is provided. The original data circulation system includes an issuer apparatus, a user apparatus and a collector apparatus. The issuer apparatus generates originality information including first information corresponding to the issuer apparatus and second information corresponding to data and sends the originality information. The user apparatus verifies the validity of the source apparatus of the originality information and stores the originality information when the validity is verified. The collector apparatus verifies the validity of the source apparatus of the originality information and processes data corresponding to the second information when the validity is verified.</p>
申请公布号 EP1030257(B1) 申请公布日期 2011.11.02
申请号 EP20000301065 申请日期 2000.02.10
申请人 NIPPON TELEGRAPH AND TELEPHONE CORPORATION 发明人 TERADA, MASAYUKI;FUJIMURA, KO;KUNO, HIROSHI;HANADATE, MASAYUKI
分类号 G06F21/10;G06Q20/00;G06Q20/12;G07F7/10;H04L9/32 主分类号 G06F21/10
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