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. 24, 2021
Filed:
Oct. 02, 2017
Nec Corporation, Tokyo, JP;
Masakazu Ono, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A communication device according to the present invention includes: a memory; and at least one processor coupled to the memory. The processor performs operations. The operations includes: according to synchronization accuracy representing a frequency of timings at which a cryptosystem used for encryption communication between the communication device and another communication device can be changed, selecting the cryptosystem with different processing load on cryptographic processing in the encryption communication; and executing at least one of encryption processing and decryption processing on communication data with the another communication device by using the cryptosystem selected.