Patents by Inventor Mario Segal

Mario Segal has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SYSTEMS AND METHODS FOR DETECTION OF FRAUD ATTACKS USING MERCHANTS TO TEST PAYMENT ACCOUNTS
    Publication number: 20230401584
    Abstract: Provided herein is a computing system for detecting compromised merchants in a payment card network.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 14, 2023
    Inventors: Mario Segal, Muthu Sundar Somasundaram, Denis Tchaouchev, Ziying Li
  • NETWORK SECURITY SYSTEMS AND METHODS FOR DETECTING FRAUD
    Publication number: 20230325843
    Abstract: A system for detecting fraud within a payment card network includes a memory storing historical transaction data and a processor configured to identify a set of historical transaction data, the set of historical transaction data include one or more test transactions labeled as having been used to test validity of an underlying account, train a model using the identified set of historical transaction data as labeled training data, the model is configured to accept transaction data associated with an input transaction and to classify the input transaction as a test transaction, apply a suspect transaction of a cardholder account as the input transaction to the model, the model generates an indication that the suspect transaction is a test transaction, mark the cardholder account as compromised based on having experienced test transaction activity, and reject a pending transaction based on the cardholder account being marked as compromised.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Inventors: Mario Segal, Ziying Li
  • Systems and methods for detection of fraud attacks using merchants to test payment accounts
    Patent number: 11775974
    Abstract: Provided herein is a computing system for detecting compromised merchants in a payment card network.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: October 3, 2023
    Assignee: MASTERCARD INTERNATIONAL INCORPORATED
    Inventors: Mario Segal, Muthu Sundar Somasundaram, Denis Tchaouchev, Ziying Li
  • Network security systems and methods for detecting fraud
    Patent number: 11748757
    Abstract: A system for detecting fraud within a payment card network includes a memory storing historical transaction data and a processor configured to identify a set of historical transaction data, the set of historical transaction data include one or more test transactions labeled as having been used to test validity of an underlying account, train a model using the identified set of historical transaction data as labeled training data, the model is configured to accept transaction data associated with an input transaction and to classify the input transaction as a test transaction, apply a suspect transaction of a cardholder account as the input transaction to the model, the model generates an indication that the suspect transaction is a test transaction, mark the cardholder account as compromised based on having experienced test transaction activity, and reject a pending transaction based on the cardholder account being marked as compromised.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: September 5, 2023
    Assignee: Mastercard International Incorporated
    Inventors: Mario Segal, Ziying Li
  • SYSTEMS AND METHODS FOR DETECTION OF FRAUD ATTACKS USING MERCHANTS TO TEST PAYMENT ACCOUNTS
    Publication number: 20220051252
    Abstract: Provided herein is a computing system for detecting compromised merchants in a payment card network.
    Type: Application
    Filed: August 14, 2020
    Publication date: February 17, 2022
    Inventors: Mario Segal, Muthu Sundar Somasundaram, Denis Tchaouchev, Ziying Li