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Title:
HIGH-SPEED ARITHMETIC CIRCUIT OF SHA ARITHMETIC OPERATION
Document Type and Number:
Japanese Patent JP2002287635
Kind Code:
A
Abstract:

To provide a digital circuit that can enhance the performance of a whole summary function SHA(The Secure Hash Algorithm) arithmetic operation.

The inner processing of the SHA arithmetic operation is made into a pipeline, thereby accelerating its operating speed.


Inventors:
SUGANO FUMIO
KOKUNI SATORU
Application Number:
JP2001086620A
Publication Date:
October 04, 2002
Filing Date:
March 26, 2001
Export Citation:
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Assignee:
HITACHI LTD
HITACHI INFORMATION TECHNOLOGY
International Classes:
G09C1/00; (IPC1-7): G09C1/00
Attorney, Agent or Firm:
Sakuta Yasuo



 
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