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.
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
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