Access control by testing for shared knowledge
Access control by testing for shared knowledge
复制标题
通过测试共享知识进行访问控制
DOI:
--
复制
发表时间:
2008
期刊:
影响因子:
--
通讯作者:
J. Landay
中科院分区:
文献类型:
--
作者:
Michael Toomim;Xianhang Zhang;J. Fogarty;J. Landay
Controlling the privacy of online content is difficult and often confusing. We present a social access control where users devise simple questions testing shared knowledge instead of constructing authenticated accounts and explicit access control rules. We implemented a prototype and conducted studies to explore the context of photo sharing security, gauge the difficulty of creating shared knowledge questions, measure their resilience to adversarial attack, and evaluate user ability to understand and predict this resilience.