专利内容由知识产权出版社提供
专利名称：METHOD FOR AUTHENTICATING CREDIT
TRANSACTIONS TO PREVENT FRAUDULENTCHARGES
发明人：WALLACE, Michelle, H.申请号：EP97926846.0申请日：19970530公开号：EP0953180A1公开日：19991103
摘要：A dynamic authentication process having multiple tiers of validation. A first tierof validation authenticates the credit transaction based upon static personal identificationnumbers. If this first tier of validation is satisfied, a threshold determination is made as towhether a secondary tier of validation is required. These thresholds are defined by eitherthe service provider or the card holder to address the additional costs of a second tier ofvalidation.
申请人：MCI COMMUNICATIONS CORPORATION
地址：1133 19th Street, N.W. Washington, DC 20036 US
国籍：US
代理机构：Melzer, Wolfgang, Dipl.-Ing.
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