| 摘要 |
A method for preventing unauthorized access by a requestor to data sent via computer networks, the method including the steps of: requesting (100), from a requesting computer, access to data from a first server, at the first server: determining (110,120) if the request is a valid request; receiving (130,140) a ticket from a ticket server if the request is a valid request; providing the ticket identifying the requestor to a second server wherein the data is stored; and directing (150) the requesting computer to request access to the data from the second server; and at the second server: receiving the request from the requesting computer; verifying (160,170,180,19) the ticket as identifying the requestor; and sending (200,210) the data to the requesting computer in response to the request.
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