| 发明名称 |
UNPREDICTABLE NUMBER GENERATION |
| 摘要 |
A method of generating an unpredictable number in a computing device is provided. The method comprises the computing device performing the following programmed steps: obtaining a plurality of data elements; performing a first one way function on an internal value P and the plurality of data elements to update the value P; and performing a second one way function on the value P to obtain the unpredictable number. A computing device adapted to perform this method is also described. |
| 申请公布号 |
US2015010149(A1) |
申请公布日期 |
2015.01.08 |
| 申请号 |
US201414321023 |
申请日期 |
2014.07.01 |
| 申请人 |
MasterCard International Incorporated |
发明人 |
Roberts David A.;Ward Michael |
| 分类号 |
H04L9/08 |
主分类号 |
H04L9/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of generating an unpredictable number in a computing device, the method comprising the computing device performing the following programmed steps:
obtaining a plurality of data elements; performing a first one way function on an internal value P and the plurality of data elements to update the value P; and performing a second one way function on the value P to obtain the unpredictable number. |
| 地址 |
Purchase NY US |
