1
Marvin Sendrow: System for authenticating users and devices in on-line transaction networks. C Lamont Whitham, Gerald J Ferguson Jr, Joseph J Baker, March 2, 1982: US04317957 (234 worldwide citation)

A method for efficiently protecting transactions and providing authentication of users and devices in on-line systems that transfer funds electronically, dispense cash, or provide a good or permit a service to be utilized is provided. The transaction may be initiated by a magnetic-striped plastic ca ...


2
Sendrow Marvin: A system for authenticating users and devices in on-line transaction networks.. Sendrow Marvin, March 17, 1982: EP0047285-A1

Method for efficiently protecting transactions and providing authentication of users and devices in on-line systems that transfer funds electronically, dispense cash, or provide a good or permit a service to be utilized. The transaction may be initiated by a magnetic-striped plastic card at an atten ...


3
Sendrow Marvin: Systeme didentification des utilisateurs et des dispositifs pour les reseaux de transactions directes, System for authenticating users and devices in on- line transaction networks. Sendrow Marvin, MACRAE & CO, November 8, 1983: CA1156761

A System for Authenticating Users andDevices in On-Line Transaction Networks Abstract A method for efficiently protecting transactionsand providing authentication of users and devices inon-line systems that transfer funds electronically,dispense cash, or provide a good or permit a service tobe utili ...


4
A system for authenticating users and devices in on-line transaction networks. September 17, 1981: WO/1981/002655

Method for efficiently protecting transactions and providing authentication of users and devices in on-line systems that transfer funds electronically, dispense cash, or provide a good or permit a service to be utilized. The transaction may be initiated by a magnetic-striped plastic card at an atten ...