发明授权
- 专利标题: Comparison of documents possessed by two parties
- 专利标题(中): 双方拥有的文件比较
-
申请号: US12015536申请日: 2008-01-17
-
公开(公告)号: US08032747B2公开(公告)日: 2011-10-04
- 发明人: Kyle Nathan Patrick
- 申请人: Kyle Nathan Patrick
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Schmeiser, Olsen & Watts
- 代理商 John Pivnichny
- 主分类号: H04L9/00
- IPC分类号: H04L9/00
摘要:
A method of zero-knowledge document comparison between two parties. Each party performs: exchanging a set of random data and a shared hash function, applying the hash function to concatenations of the document and the sets of random data, and comparing the hashes.
公开/授权文献
- US20080141030A1 COMPARISON OF DOCUMENTS POSSESSED BY TWO PARTIES 公开/授权日:2008-06-12
信息查询