| 摘要 |
<p>A method and system for granting access to a first user (404, 405, 406) into a first server computer system (401, 402, 403), the method comprising: storing a first mapping (400, 408, 409) to a data storage being operatively coupled to the first server computer system, receiving first log-in data by the first server computer system via a network (407), mapping the received first log-in data to a first secret character string according to said first mapping, determining, if the first secret character string is a valid passphrase of the first server computer system, and granting access to the first user by the first server computer system in case the first secret character string was determined to be a valid passphrase.</p> |
