Invention Grant
- Patent Title: System for structured encryption of payment card track data
- Patent Title (中): 支付卡跟踪数据结构加密系统
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Application No.: US13078822Application Date: 2011-04-01
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Publication No.: US08666823B2Publication Date: 2014-03-04
- Inventor: Terence Spies , Matthew J. Pauker , Jacob Green , Michael S. Leong , Richard T. Minner
- Applicant: Terence Spies , Matthew J. Pauker , Jacob Green , Michael S. Leong , Richard T. Minner
- Applicant Address: US CA Cupertino
- Assignee: Voltage Security, Inc.
- Current Assignee: Voltage Security, Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Treyz Law Group
- Agent G. Victor Treyz; Michael H. Lyons
- Main IPC: G06Q20/00
- IPC: G06Q20/00 ; G06Q30/00

Abstract:
A system may include a point-of-sale system that gathers payment card track data from a payment card and a payment card gateway that processes the track data to authorize purchase transactions. The point-of-sale system may remove sensitive data such as a portion of a primary account number from the track data and may compress the removed data. The compressed version of the data may be appended to a discretionary field in the track data. The discretionary field may be encrypted following insertion of the compressed data. Track data that has been modified in this way may be conveyed to the payment gateway for processing.
Public/Granted literature
- US20110246315A1 SYSTEM FOR STRUCTURED ENCRYPTION OF PAYMENT CARD TRACK DATA Public/Granted day:2011-10-06
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