TECHNIQUES TO STRENGTHEN ONE-TIME PAD ENCRYPTION
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United States of America Patent
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Jan 20, 2014
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Jul 29, 2004
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Abstract
Apparati, methods, and computer-readable media for strengthening a one-time pad encryption system. A method embodiment of the present invention comprises the steps of encrypting plaintext (1) with an OTP key (2) in an XOR operation to produce ciphertext (3); and obfuscating the ciphertext (3) with an AutoKey (4) in an XOR operation to produce AutoKeyed ciphertext (5), wherein the AutoKey (4) is a reusable key.
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