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  • Cryptosystem for optical storage
    Patent number: 6125183
    Abstract: A method of encrypting and decrypting digital data such as text, numeric, images, pictures, especially tailored for optical compact discs; said method comprising of ciphering/deciphering and error detection and correction using algebraic method, namely Reed-Solomon code.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: September 26, 2000
    Assignee: Obducat AB
    Inventors: Rizgar Nabi Jiawook, Babak Heidari, Lennart Olsson