×

Systems and methods for performing transactions with contactless cards

  • US 11,129,019 B2
  • Filed: 10/21/2019
  • Issued: 09/21/2021
  • Est. Priority Date: 10/02/2018
  • Status: Active Grant
First Claim
Patent Images

1. An authentication system, comprising:

  • a contactless card having a processor and a memory, the memory containing a card key and transmission data,wherein the contactless card is configured to;

    encrypt the transmission data using one or more cryptographic algorithms and the card key to yield encrypted transmission data,transmit the encrypted transmission data for decryption,perform, after the decryption, one or more actions including retrieval, from the memory, of user preference information for an account associated with a user, andtransmit a request for venue information based on the user preference information.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×