发明授权
US07773746B2 Encryption system, encryption device, decryption device, program, and integrated circuit
有权
加密系统,加密装置,解密装置,程序和集成电路
- 专利标题: Encryption system, encryption device, decryption device, program, and integrated circuit
- 专利标题(中): 加密系统,加密装置,解密装置,程序和集成电路
-
申请号: US10592387申请日: 2005-04-28
-
公开(公告)号: US07773746B2公开(公告)日: 2010-08-10
- 发明人: Yuichi Futa , Masato Yamamichi , Motoji Ohmori
- 申请人: Yuichi Futa , Masato Yamamichi , Masami Yamamichi, legal representative , Satomi Yamamichi, legal representative , Keiko Yamamichi, legal representative , Motoji Ohmori
- 申请人地址: JP Osaka
- 专利权人: Panasonic Corporation
- 当前专利权人: Panasonic Corporation
- 当前专利权人地址: JP Osaka
- 代理机构: Wenderoth, Lind & Ponack, L.L.P.
- 优先权: JP2004-142022 20040512
- 国际申请: PCT/JP2005/008144 WO 20050428
- 国际公布: WO2005/109379 WO 20051117
- 主分类号: H04K1/00
- IPC分类号: H04K1/00 ; H04L9/30 ; G06F7/58 ; H04L9/00
摘要:
An encrypted communication system, capable of performing processing with the speed higher than the conventionally achieved speed, includes an encryption device and a decryption device sharing parameters that satisfy p=3 and q=2^k (k: an integer of 2 or greater). The decryption device generates a public key and a private key using the parameters, the encryption device encrypts a plain text using the public key, and then, the decryption device decrypts the encrypted text using its own private key.
公开/授权文献
信息查询