| 发明名称 |
METHODS AND APPARATUS FOR MULTI-LEVEL DYNAMIC SECURITY SYSTEM |
| 摘要 |
Methods and apparatus for converting original data into a plurality of sub-bands using wavelet decomposition; encrypting at least one of the sub-bands using a key to produce encrypted sub-band data; and transmitting the encrypted sub-band data to a recipient separately from the other sub-bands.
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| 申请公布号 |
US2011099365(A1) |
申请公布日期 |
2011.04.28 |
| 申请号 |
US20100982622 |
申请日期 |
2010.12.30 |
| 申请人 |
NEW JERSEY INSTITUTE OF TECHNOLOGY |
发明人 |
DHAWAN ATAM |
| 分类号 |
H04L9/00;G06F15/16;H04K1/04;H04L9/32;H04N7/26 |
主分类号 |
H04L9/00 |
| 代理机构 |
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