| 发明名称 |
CONDUCTING A SEQUENCE OF SURVEYS USING A CHALLENGE-RESPONSE TEST |
| 摘要 |
Access control using a sequence of challenge-response tests based on prior answers. A subsequent challenge-response tests is selected from a set of related challenge-response tests based on a prior answer received for a prior challenge-response test. |
| 申请公布号 |
US2016328545(A1) |
申请公布日期 |
2016.11.10 |
| 申请号 |
US201514707055 |
申请日期 |
2015.05.08 |
| 申请人 |
International Business Machines Corporation |
发明人 |
Chan Yuk L.;Essenmacher Michael D.;Hertzig James M.;Lection David B.;Scott Mark A. |
| 分类号 |
G06F21/31;H04L29/06 |
主分类号 |
G06F21/31 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method comprising:
presenting a first challenge-response test to a requestor seeking access to a first application; receiving a first answer to the first challenge-response test from the requestor; storing a first test-answer set; and selecting a subsequent challenge-response test, based at least in part on the first test-answer set; wherein:
the first test-answer set includes the first answer and a first test indicator; andat least the selecting step is performed by computer software running on computer hardware. |
| 地址 |
Armonk NY US |
