Secured data storage devices

Details Secured data storage devices Secured data storage devices

1991-12-16

1992-09-22

Tarcza, Thomas H.

Cryptography

Cryptanalysis

380 25, H04L 900

Patent

active

051504073

ABSTRACT:
A device for storing user data and a value representative of the time of storage is disclosed, which includes physically separating portions of an encryption key, combining a time stamp with user data, and using the restored encryption key to encrypt and decrypt the stamped user data.

REFERENCES:
patent: 5001752 (1991-03-01), Fischer

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