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.:
Date of Patent:
Aug. 05, 2014
Filed:
Mar. 31, 2011
Hideaki Ogata, Yokohama, JP;
Yoichi Takahashi, Shiojiri, JP;
Hideaki Ogata, Yokohama, JP;
Yoichi Takahashi, Shiojiri, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A first communication device includes a security policy storing unit that store a security policy and a default policy applied to communication to which the security policy is not applied, a communication unit that performs communication, and a communication control unit that performs an encryption process and a decryption process according to the default policy when the communication does not correspond to the target of the policy. A second communication device includes an input and output receiving processing unit that receives an input of an encryption key of the default policy of the first communication device, a communication control unit that generates a policy including an encryption method of the default policy and the input encryption key and performs an encryption process and a decryption process in communication with the first communication device according to the policy, and a communication unit that performs communication of a communication packet.