Encryption apparatus for computer device

Details Encryption apparatus for computer device Encryption apparatus for computer device

G - Physics

06

F

354/241

G06F 13/14 (2006.01) G06F 12/14 (2006.01) G06F 21/00 (2006.01) G06F 1/00 (2006.01)

Patent

CA 2035697

- 34 - RBP File No. 5624-006 Titles Encryption Apparatus for Computer Device Inventors Brian Smyth ABSTRACT OF THE DISCLOSURE A computing device has storage means, for example fixed and floppy discs, a processor and I/O devices. A communication bus connects this device to a security module which includes data encryption circuitry. The security module preferably also includes its own microprocessor, security storage and a token coupler for copying to a token, for example an IC card. Data stored on the storage means is encrypted in accordance with keys read from tokens in the token coupler. Different levels of encryption and access can be provided.

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