Record and related method for storing encoded information...

Details Record and related method for storing encoded information... Record and related method for storing encoded information...

2006-01-31

2006-01-31

Sheikh, Ayaz (Department: 2131)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Particular communication authentication technique

C235S468000, C235S491000, C235S494000, C382S100000

Reexamination Certificate

active

06993655

ABSTRACT:
A record and related method is provided for storing encoded information comprising a storage media, first marks on the storage media having a covert code characteristic, with the first marks conveying a covertly marked code and second marks preferably having an overt code characteristic which convey a second overtly marked code useful in decoding the covertly marked code.

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