Secure transaction (e.g., EFT/POS)

CL 705 SC 64
5949044 Method and apparatus for funds and credit line transfers
Sep-7-1999 A financial tender transfer system allows a transferor to transfer credit or make payment to a transferee by debiting the credit card of the transferor and crediting the credit card of the transferee....
5943424 System, method and article of manufacture for processing a plurality of transactions from a single initiation point on a multichannel, extensible, flexible architecture
Aug-24-1999 An architecture for processing a plurality of transactions from a single point of initiation is disclosed. The initiating computer selects a terminal identification token, and associates the token with...
5917421 Method of authenticating an application program and a system therefor
Jun-29-1999 An unattended system, such as a self-service terminal or an automated teller machine, includes a memory unit which stores a number of application programs, and a register unit which stores a number of...
5907621 System and method for session management
May-25-1999 Apparatus and method is disclosed for providing user session continuity over several transactions being conducted on the internet. A secure token is made part of each HTML page sent to a user from the...
5884290 Method of transferring funds employing a three-node real-time electronic interlock
Mar-16-1999 A method of transferring funds electronically, is performed by a group of N computers X(1) thru X(N) which are intercoupled to each other, and to another computer Y, by a communication channel. Each computer...
5848161 Method for providing secured commerical transactions via a networked communications system
Dec-8-1998 In a networked communications system comprising a client unit, a secured host server, and a company subscriber unit, a method for providing secured commercial transactions via the networked communications...
5848159 Public key cryptographic apparatus and method
Dec-8-1998 A method and apparatus are disclosed for improving public key encryption and decryption schemes that employ a composite number formed from three or more distinct primes. The encryption or decryption tasks...
5757916 Method and apparatus for authenticating the location of remote users of networked computing systems
May-26-1998 A method and apparatus for authenticating the identity of a remote user entity where the identity of such user entity is authenticated by use of information specific to geodetic location of the user entity...
5671285 Secure communication system
Sep-23-1997 Encryption/decryption capable terminal units, such as FAX point-of-sale units, on non-secure telecommunications, use public keys for accessing selected target terminals, but make their messages secure...
5619574 Personal access management system
Apr-8-1997 A multi-component system for linking a user to a product or service provider includes a user processing device, a storage device, and a provider device. The storage device stores provider-specific application...
5577120 Method and apparatus for restrospectively identifying an individual who had engaged in a commercial or retail transaction or the like
Nov-19-1996 Individuals are provided with a transaction card which is to be presented for at least certain classes of transactions, e.g., truck rentals, purchases of chemicals, etc. Encoded electronically within the...
5530438 Method of providing an alert of a financial transaction
Jun-25-1996 A radio system user (126) is alerted (129) as to the occurrence of a financial transaction by a customer (118). Data (122) is obtained from the customer (118) and used to identify a radio system user (126),...
5297202 Apparatus and method for producing a digitized transaction record including an encrypted signature
Mar-22-1994 A method and system for generating a completed payment document ready for signature in image form. The document is signed by a customer and a copy of the signature is captured in digital form. Thereafter...
5195133 Apparatus and method for producing a digitized transaction record including an encrypted signature
Mar-16-1993 A method and system for generating a completed payment document ready for signature in image form. The document is signed by a customer and a copy of the signature is captured in digital form. Thereafter...
5175766 Signalling scheme for controlling data encryption device in an electronic fund transaction processing system
Dec-29-1992 An improved method for communicating with a data encryption device is described. In accordance with this invention, a data encryption device adapted for providing encryption functions such as data encryption...
5157717 Portable automated teller machine
Oct-20-1992 The portable automated teller machine disclosed by the present invention is a low-cost, pocket-size data terminal which can securely exchange information with a host bank computer. It is battery powered,...
5050207 Portable automated teller machine
Sep-17-1991 The portable automated teller machine disclosed by the present invention is a low-cost, pocket-size data terminal which can securely exchange information with a host bank computer. It is battery powered,...
5022076 Redundant encryption processor arrangement for use in an electronic fund transfer network
Jun-4-1991 An improved fault tolerant processor arrangement is described. In accordance with this invention, redundant processors are coupled in parallel in a master/slave configuration wherein means are provided...
5017766 Portable electronic apparatus capable of confirming validity of transaction data
May-21-1991 In an IC card having an update function of transaction data, account type, supplementary amount, and valid date are input to the IC card. The IC card adds a renewal number data held therein to the input...
4997288 Power supply arrangement for fault-tolerant operation in a microcomputer-based encryption system
Mar-5-1991 An improved fault-tolerant arrangement for use in a multichannel data encryption unit is disclosed. In accordance with the teachings of this invention, a data encryption system includes a plurality of...
4860352 Satellite communication system and method with message authentication suitable for use in financial institutions
Aug-22-1989 A satellite communications system apparatus and method for authenticating data transmissions uses the position of the transmitter, which position is determined by the satellite communications system. The...
4707592 Personal universal identity card system for failsafe interactive financial transactions
Nov-17-1987 A financial card transaction system for protecting the financial transactions against fraud, by reducing the dissemination of the cardholder's account code and the transaction data. The system includes...
4677670 Paired-secure message identification controller for computers and the like
Jun-30-1987 A paired-secure message identification controller for computers and the like is provided which yields secure communications between two computers with the invention installed. The message originator provides...
4672182 Memory card
Jun-9-1987 A memory card has a card medium and a laser memory for storing data. A data processing section for storing encryption and/or decryption key data, an encryption and/or decryption program and a password...
4591704 Data scrambling system and method
May-27-1986 Credit cards to be used with automated systems such as vending machines or the like have various identification and other data encoded on them for use with a particular system for which they are intended....
4314097 Authenticator device for precluding compensating text modifications in transmitted messages
Feb-2-1982 An authenticator device designed to preclude undetected compensating text modifications in a message by sequentially processing each character of the message and producing an authenticator code as a result...
4304961 Authenticator code generator
Dec-8-1981 A device for generating an authenticator code by encrypting the contents of a plain text message in accordance with a unique user supplied authenticator key variable. The device operates in two phases,...
4211919 Portable data carrier including a microprocessor
Jul-8-1980 A portable data or information carrier in the form of a card or the like. In order to maximize the confidentiality of information stored in the carrier, and more specifically to limit the amount of information...