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System and method for encoding data based on a compression technique with security features

Authors Au, Oscar C.L. HKUST affiliated (currently or previously)
Zhao, Jiantao HKUST affiliated (currently or previously)
Issue Date 2012-01-11
Source US Patent , 7,868,788 B2, 2011
Summary Described herein is an efficient encryption method and system having improved security features based on randomness. The method and system utilize a random dictionary insertion and a random dictionary permutation, and a key stream generated by a stream cipher. Security analysis results show that the method and system provides a higher level of security without incurring any coding efficiency loss, compared with a existing encoding methods.
Language English
Format Patent
Access View details of TTC.PA.387 via HKUST Technology Transfer Center
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