公开(公告)号：US20140208419A1

公开(公告)日：2014-07-24

申请号：US14161818

申请日：2014-01-23

申请人： International Business Machines Corporation

发明人： Matthew-Louis Chen Wen Chang ,  John W. Duffell ,  Sophie D. Green ,  Sam Marland ,  Joe Pavitt ,  Stephen D. Pipes

IPC分类号： G06F21/31

CPC分类号： G06F21/31

摘要： Disclosed is a method for providing a user access to a computer system comprising a plurality of services and a plurality of authentication levels, the method comprising dynamically monitoring a risk profile of a user authenticated on said computer system; dynamically selecting an authentication level for each of said services based on said monitored risk profile; and if said authentication level for a service is higher than an actual authentication level for said user, sending a further authentication request to the user requesting the user to provide authentication information corresponding to the dynamically selected authentication level upon said authenticated user requesting access to said service.

摘要翻译： 公开了一种用于向包括多个服务和多个认证级别的计算机系统提供用户访问的方法，所述方法包括动态监视在所述计算机系统上认证的用户的风险简档; 基于所述所监视的风险简档动态地选择每个所述服务的认证级别; 并且如果服务的所述认证级别高于所述用户的实际认证级别，则向所述用户发送另一认证请求，所述用户请求所述用户在所述认证用户请求访问所述服务时提供与所述动态选择的认证级别相对应的认证信息 。