发明名称 |
METHOD AND APPARATUS FOR DATA ENCRYPTION AND TRANSMISSION |
摘要 |
An encryption system for transmitting confidential data from a transmitting device comprising: a processor for effecting a dynamic algorithm which is a function of time, e.g. Greenwich Mean Time; means for entering confidential data into the transmitting device; means for encrypting at least a portion of said confidential data in accordance with said algorithm; means for transmitting the resulting encrypted data; means for decrypting the received data, including circuitry which embodies the inverse of said dynamic function; means for extracting said confidential data from the encrypted data in accordance with said inverse dynamic algorithm. The system is intended to be used far electronic funds transfers: e.g. for credit card transactions. |
申请公布号 |
CA2125193(C) |
申请公布日期 |
2000.05.16 |
申请号 |
CA19922125193 |
申请日期 |
1992.12.04 |
申请人 |
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发明人 |
LABATON, ISAAC J.;KELLY, MICHAEL K. |
分类号 |
H04K1/00;G06Q20/00;G07F7/10;H04L9/00;H04L9/16;H04L9/18;(IPC1-7):H04K1/00 |
主分类号 |
H04K1/00 |
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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