| 发明名称 |
ENCRYPTION METHOD |
| 摘要 |
There is described a method of encrypting a set of 2D input data, preferably image data. The method comprises obtaining the hash value of a password and re-sizing the hash value to fir the size of the 2D input data. The re-sized data is transformed using an irreversible transform, and the output of the transform is then used to encode the 2D data.
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| 申请公布号 |
US2011311042(A1) |
申请公布日期 |
2011.12.22 |
| 申请号 |
US200913125799 |
申请日期 |
2009.10.22 |
| 申请人 |
CHEDDAD ABBAS;CONDELL JOAN;CURRAN KEVIN;MCKEVITT PAUL;UNIVERSITY OF ULSTER |
发明人 |
CHEDDAD ABBAS;CONDELL JOAN;CURRAN KEVIN;MCKEVITT PAUL |
| 分类号 |
H04L9/28;G06F21/60;G06F21/64 |
主分类号 |
H04L9/28 |
| 代理机构 |
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