发明名称 |
Key generating device, encrypting device, receiving device, key generating method, encrypting method, key processing method, and program |
摘要 |
A key generating device according to an embodiment of the present invention includes: a parameter determining unit that randomly determines a plurality of parameters that are needed when generating a secret key and a public key; a bilinear group selecting unit that selects a plurality of bilinear groups and bilinear mapping on the basis of the plurality of parameters; and a key generating unit that generates the secret key and the public key on the basis of the parameters and the plurality of bilinear groups. |
申请公布号 |
US8213609(B2) |
申请公布日期 |
2012.07.03 |
申请号 |
US20080329673 |
申请日期 |
2008.12.08 |
申请人 |
KUSAKAWA MASAFUMI;MATSUDA SEIICHI;ASANO TOMOYUKI;HIWATARI HARUNAGA;SONY CORPORATION |
发明人 |
KUSAKAWA MASAFUMI;MATSUDA SEIICHI;ASANO TOMOYUKI;HIWATARI HARUNAGA |
分类号 |
H04L9/00 |
主分类号 |
H04L9/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|