发明名称 |
METHOD AND APPARATUS FOR SECURELY TRANSMITTING KEYS FROM A POSTAGE METERING APPARATUS TO A REMOTE DATA CENTER |
摘要 |
A method for transmitting a key from a first device to a remotely located second device includes the steps of generating the key within the first device; selecting one of a plurality of one-time pad values from a one-time pad stored within the first device; creating a hash of at least the key and the selected one of the plurality of one-time pad values; and sending the hash and the key from the first device to the second device.
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申请公布号 |
CA2292933(A1) |
申请公布日期 |
2000.06.24 |
申请号 |
CA19992292933 |
申请日期 |
1999.12.22 |
申请人 |
PITNEY BOWES INC. |
发明人 |
CORDERY, ROBERT A.;RYAN, FREDERICK W., JR.;SISSON, ROBERT W. |
分类号 |
G07B17/00;H04L9/30;(IPC1-7):H04L9/30;G07B17/02 |
主分类号 |
G07B17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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