发明名称 Cryptographic-key generation and management
摘要 Methods and systems are provided of managing a cryptographic key. A first key component is received from a first key custodian. A second key component is received from a second key custodian. A key operation is performed on the first and second key components to generate the cryptographic key. A cryptographic-key number is assigned to the cryptographic key. A key form is printed specifying the cryptographic key. An association is recorded between the cryptographic-key number and an electromagnetic tag identifier coupled physically with the key form.
申请公布号 US2006120532(A1) 申请公布日期 2006.06.08
申请号 US20040005880 申请日期 2004.12.06
申请人 FIRST DATA CORPORATION 发明人 KEAN BRIAN;WHITE KRISTI
分类号 H04L9/00 主分类号 H04L9/00
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