A management server acts as a repository for a plurality of user certificates corresponding to a plurality of users. When a user wishes to access a remote computer such as a secure-enabled host requiring a secure credential, his/her computer sends a request message to the management server. The management...http://www.google.com/patents/US8214884?utm_source=gb-gplus-sharePatent US8214884 - Computer-based dynamic secure non-cached delivery of security credentials such as digitally signed certificates or keys
