发明名称 |
METHOD AND COMPUTER PROGRAM PRODUCT FOR ORDER PRESERVING SYMBOL BASED ENCRYPTION |
摘要 |
<p>A method for generating an encryption dictionary, the method includes generating a random value for each plaintext symbol of multiple plaintext symbols; and calculating a random token for each plaintext symbol based on a random value of the plaintext symbol and on random values of other plaintext symbols that have a lower lexicographic value than the plaintext symbol; wherein the calculating comprises applying a monotonic function; wherein the encryption dictionary comprises a mapping between the multiple plaintext symbols and random token of the multiple plaintext symbols.</p> |
申请公布号 |
WO2011104663(A1) |
申请公布日期 |
2011.09.01 |
申请号 |
WO2011IB50726 |
申请日期 |
2011.02.22 |
申请人 |
MOVSHOVITZ, DAVID;CONFIDATO SECURITY SOLUTIONS LTD |
发明人 |
MOVSHOVITZ, DAVID |
分类号 |
H04L9/00 |
主分类号 |
H04L9/00 |
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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