SYSTEMS AND METHODS FOR INFORMATION SECURITY USING ONE-TIME PAD

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United States of America Patent

SERIAL NO

14043101

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Methods of encryption and decryption using a key generated from a common document are disclosed. In one embodiment, the method of encryption includes: (1) generating a single pointer to a position in a common document, wherein the pointer includes either a page number and a line number of the common document or a chapter number and a paragraph number of the common document, (2) receiving a message to be encrypted, (3) retrieving, from a computer memory, a key from the common document based on the pointer and having a length at least equaling a length of the message, (4) applying a cryptographic function to characters of the message based on characters of the key (5) causing the message to be stored in a memory device and (6) generating a new pointer to a different position in the common document.

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Patent Owner(s)

Patent OwnerAddress
LSI CORPORATION1621 BARBER LANE MS D-106 MILPITAS CA 95035

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sadler, Lloyd W Menlo Park, US 6 54

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