System for encrypting data with an error correction code
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United States of America Patent
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Dec 1, 2015
Grant Date -
Feb 28, 2013
app pub date -
Aug 22, 2012
filing date -
Aug 22, 2011
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Abstract
An encryption method and apparatus is provided for increasing the security of encrypted data by puncturing or repeating a part of coded data. The data encryption method includes converting data to be encrypted using a certain encryption function; generating a codeword by performing ECC encoding on the converted data; puncturing a part of the converted data included in the codeword; interleaving the punctured data; and inserting errors to the interleaved data.
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