The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6922775 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 26, 2005

Filed:

Jan. 02, 2002
Applicants:

Hiroaki Kikuchi, Sagamihara, JP;

Yasutsugu Kuroda, Kawasaki, JP;

Hideyuki Aikawa, Kawasaki, JP;

Inventors:

Hiroaki Kikuchi, Sagamihara, JP;

Yasutsugu Kuroda, Kawasaki, JP;

Hideyuki Aikawa, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L009/12 ;
U.S. Cl.
CPC ...
Abstract

A user support system for cryptographic communication includes a key storage for storing keys used for deciphering, a deciphering part for deciphering an enciphered communication text into a deciphered communication text using a key, and a controller for starting the deciphering part only when an input communication text is the enciphered communication text and for supplying the key that is necessary for the deciphering in the deciphering part by retrieving the key from the key storage.


Find Patent Forward Citations

Kikuchi, Hiroaki. (2005). User support system for cryptographic communication in network systems (U.S. Patent No. 6922775). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6922775

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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