| 主权项 |
1. A method comprising:
providing, by a server computer, a user interface on a first computer for viewing and modifying a plurality of fraud detection rules for detecting fraudulent transactions; receiving, by the server computer, a modification to a first fraud detection rule from the plurality of fraud detection rules from a user via the user interface; recording, by the server computer, the modification in a database by creating a first entry for the modification, the first entry including a field indicating a user identifier associated with the user; subsequent to recording the modification, providing, by the server computer, the user interface on a second computer; receiving, by the server computer, via the user interface on the second computer, a search request for prior modifications associated with the first fraud detection rule, the search request including a search parameter corresponding to the first fraud detection rule; searching the database, by the server computer, for entries of the prior modifications associated with the first fraud detection rule using the search parameter; and returning, by the server computer, a search result to the second computer, wherein the search result includes the user identifier of the user who modified the first fraud detection rule in the first entry. |
