| 发明名称 |
APPARATUS, SYSTEM, METHOD, AND MEDIUM |
| 摘要 |
An apparatus includes a memory; and a processor coupled to the memory and configured to generate a first common key whose key value varies based on a first elapsed time when a notification of the first elapsed time after a start-up of another apparatus to which a data frame to be encrypted is to be transmitted has been made, generate a second common key whose key value varies based on a second elapsed time after a start-up of the apparatus when a notification of the first elapsed time has not been made, and encrypt the data frame by any one of the first common key and the second common key as a common key and transmit the encrypted data frame to the another apparatus. |
| 申请公布号 |
US2015143104(A1) |
申请公布日期 |
2015.05.21 |
| 申请号 |
US201414540106 |
申请日期 |
2014.11.13 |
| 申请人 |
FUJITSU LIMITED |
发明人 |
TABATA Nobuyasu;Mie Koki;Yamatsu Katsuhiko;Soneda Tatsuya;Kondo Taiji |
| 分类号 |
H04L29/06 |
主分类号 |
H04L29/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An apparatus comprising:
a memory; and a processor coupled to the memory and configured to
generate a first common key whose key value varies based on a first elapsed time when a notification of the first elapsed time after a start-up of another apparatus to which a data frame to be encrypted is to be transmitted has been made,generate a second common key whose key value varies based on a second elapsed time after a start-up of the apparatus when a notification of the first elapsed time has not been made, andencrypt the data frame by any one of the first common key and the second common key as a common key and transmit the encrypted data frame to the another apparatus. |
| 地址 |
Kawasaki-shi JP |
