Patents by Inventor Zahid Nasiruddin Shaikh

Zahid Nasiruddin Shaikh 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).

  • Patent number: 11968171
    Abstract: Methods and systems for a device identification system may be provided. The device identification system may determine an identity of a user device associated with a transaction. The identity may be determined by network address information, hard link information, soft link information, and/or other such information. The network address information may include IPv4 information, IPv6 information, a device ID, and/or other such information. The identity of the user device may be determined and a transaction conducted from the user device may be assigned a fraudulent transaction risk score according to the information. Transactions that are determined to be at a high risk of fraud may be reviewed or otherwise flagged and/or canceled.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: April 23, 2024
    Assignee: PAYPAL, INC.
    Inventors: Zahid Nasiruddin Shaikh, Srivathsan Narasimhan
  • Publication number: 20230319008
    Abstract: Methods and systems for a device identification system may be provided. The device identification system may determine an identity of a user device associated with a transaction. The identity may be determined by network address information, hard link information, soft link information, and/or other such information. The network address information may include IPv4 information, IPv6 information, a device ID, and/or other such information. The identity of the user device may be determined and a transaction conducted from the user device may be assigned a fraudulent transaction risk score according to the information. Transactions that are determined to be at a high risk of fraud may be reviewed or otherwise flagged and/or canceled.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 5, 2023
    Inventors: Zahid Nasiruddin Shaikh, Srivathsan Narasimhan
  • Patent number: 11621942
    Abstract: Methods and systems for a device identification system may be provided. The device identification system may determine an identity of a user device associated with a transaction. The identity may be determined by network address information, hard link information, soft link information, and/or other such information. The network address information may include IPv4 information, IPv6 information, a device ID, and/or other such information. The identity of the user device may be determined and a transaction conducted from the user device may be assigned a fraudulent transaction risk score according to the information. Transactions that are determined to be at a high risk of fraud may be reviewed or otherwise flagged and/or canceled.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: April 4, 2023
    Assignee: PAYPAL, INC.
    Inventors: Zahid Nasiruddin Shaikh, Srivathsan Narasimhan
  • Publication number: 20210243153
    Abstract: Methods and systems for a device identification system may be provided. The device identification system may determine an identity of a user device associated with a transaction. The identity may be determined by network address information, hard link information, soft link information, and/or other such information. The network address information may include IPv4 information, IPv6 information, a device ID, and/or other such information. The identity of the user device may be determined and a transaction conducted from the user device may be assigned a fraudulent transaction risk score according to the information. Transactions that are determined to be at a high risk of fraud may be reviewed or otherwise flagged and/or canceled.
    Type: Application
    Filed: December 10, 2020
    Publication date: August 5, 2021
    Inventors: Zahid Nasiruddin Shaikh, Srivathsan Narasimhan
  • Patent number: 10958657
    Abstract: A computer system receives a first information detailing a TLS fingerprint. A computer system determines an amount of bad transactions associated with the TLS fingerprint, wherein a bad transaction is a transaction involved in one or more fraudulent activities. The computer system determines whether the amount of bad transactions associated with the TLS fingerprint exceeds a threshold amount.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: March 23, 2021
    Assignee: PayPal, Inc.
    Inventors: Yuval Arie Bercovich, Ido Kantor, Maayan Liat Zohar, Elad Bichman, Zahid Nasiruddin Shaikh
  • Patent number: 10893020
    Abstract: Methods and systems for a device identification system may be provided. The device identification system may determine an identity of a user device associated with a transaction. The identity may be determined by network address information, hard link information, soft link information, and/or other such information. The network address information may include IPv4 information, IPv6 information, a device ID, and/or other such information. The identity of the user device may be determined and a transaction conducted from the user device may be assigned a fraudulent transaction risk score according to the information. Transactions that are determined to be at a high risk of fraud may be reviewed or otherwise flagged and/or canceled.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: January 12, 2021
    Assignee: PAYPAL, INC.
    Inventors: Zahid Nasiruddin Shaikh, Srivathsan Narasimhan
  • Publication number: 20200228489
    Abstract: Methods and systems for a device identification system may be provided. The device identification system may determine an identity of a user device associated with a transaction. The identity may be determined by network address information, hard link information, soft link information, and/or other such information. The network address information may include IPv4 information, IPv6 information, a device ID, and/or other such information. The identity of the user device may be determined and a transaction conducted from the user device may be assigned a fraudulent transaction risk score according to the information. Transactions that are determined to be at a high risk of fraud may be reviewed or otherwise flagged and/or canceled.
    Type: Application
    Filed: November 11, 2019
    Publication date: July 16, 2020
    Inventors: Zahid Nasiruddin Shaikh, Srivathsan Narasimhan
  • Patent number: 10476838
    Abstract: Methods and systems for a device identification system may be provided. The device identification system may determine an identity of a user device associated with a transaction. The identity may be determined by network address information, hard link information, soft link information, and/or other such information. The network address information may include IPv4 information, IPv6 information, a device ID, and/or other such information. The identity of the user device may be determined and a transaction conducted from the user device may be assigned a fraudulent transaction risk score according to the information. Transactions that are determined to be at a high risk of fraud may be reviewed or otherwise flagged and/or canceled.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: November 12, 2019
    Assignee: PAYPAL, INC.
    Inventors: Zahid Nasiruddin Shaikh, Srivathsan Narasimhan
  • Publication number: 20190319957
    Abstract: A computer system receives a first information detailing a TLS fingerprint. A computer system determines an amount of bad transactions associated with the TLS fingerprint, wherein a bad transaction is a transaction involved in one or more fraudulent activities. The computer system determines whether the amount of bad transactions associated with the TLS fingerprint exceeds a threshold amount.
    Type: Application
    Filed: June 25, 2019
    Publication date: October 17, 2019
    Inventors: Yuval Arie Bercovich, Ido Kantor, Maayan Liat Zohar, Elad Bichman, Zahid Nasiruddin Shaikh
  • Patent number: 10356101
    Abstract: A computer system receives a first information detailing a TLS fingerprint. A computer system determines an amount of bad transactions associated with the TLS fingerprint, wherein a bad transaction is a transaction involved in one or more fraudulent activities. The computer system determines whether the amount of bad transactions associated with the TLS fingerprint exceeds a threshold amount.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: July 16, 2019
    Assignee: PayPal, Inc.
    Inventors: Yuval Arie Bercovich, Ido Kantor, Maayan Liat Zohar, Elad Bichman, Zahid Nasiruddin Shaikh
  • Publication number: 20190190884
    Abstract: Methods and systems for a device identification system may be provided. The device identification system may determine an identity of a user device associated with a transaction. The identity may be determined by network address information, hard link information, soft link information, and/or other such information. The network address information may include IPv4 information, IPv6 information, a device ID, and/or other such information. The identity of the user device may be determined and a transaction conducted from the user device may be assigned a fraudulent transaction risk score according to the information. Transactions that are determined to be at a high risk of fraud may be reviewed or otherwise flagged and/or canceled.
    Type: Application
    Filed: September 18, 2018
    Publication date: June 20, 2019
    Inventors: Zahid Nasiruddin Shaikh, Srivathsan Narasimhan
  • Patent number: 10200392
    Abstract: The systems and methods that identify fraud committed using native applications and web applications are provided. A native application executing on a client device generates a pairing identifier. The pairing identifier is associated with native attributes that are used by a fraud detection system to identify fraudulent transactions. The native application also activates a browser and passes the pairing identifier to the browser. The browser associates the pairing identifier with web attributes that store browser data collected on the client device. The client device transmits native attributes together with the pairing identifier and also the web attributes together with the pairing identifier to the fraud detection system. The fraud detection system links the native attributes and the web attributes by the pair identifier, and uses the native attributes and the web attributes to identify fraud that is initiated on the client device.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: February 5, 2019
    Assignee: PayPal, Inc.
    Inventors: Zahid Nasiruddin Shaikh, Srivathsan Narasimhan
  • Patent number: 10148664
    Abstract: A computer system receives, from a first set of computing devices, a first information. The computer system creates a model based on the first information, wherein the model correlates one or more TLS fingerprints to one or more agents. The computer system receives a second information, wherein the second information includes a TLS fingerprint. The computer system determines a predicted operating system based on comparing the TLS fingerprint to the model.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: December 4, 2018
    Assignee: PAYPAL, INC.
    Inventors: Yuval Arie Bercovich, Ido Kantor, Maayan Liat Zohar, Elad Bichman, Zahid Nasiruddin Shaikh
  • Patent number: 10135830
    Abstract: A computer system receives, from a first set of computing devices, a first information. The computer system creates a model based on the first information, wherein the model correlates one or more TLS fingerprints to one or more agents. The computer system receives a second information, wherein the second information includes a TLS fingerprint and a declared agent. The computer system determines a predicted agent based on comparing the TLS fingerprint included in the second information to the model. The computer system determines whether the predicted agent matches the declared agent included in the second information.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: November 20, 2018
    Assignee: PAYPAL, INC.
    Inventors: Yuval Arie Bercovich, Ido Kantor, Maayan Liat Zohar, Elad Bichman, Zahid Nasiruddin Shaikh
  • Patent number: 10079851
    Abstract: Methods and systems for a device identification system may be provided. The device identification system may determine an identity of a user device associated with a transaction. The identity may be determined by network address information, hard link information, soft link information, and/or other such information. The network address information may include IPv4 information, IPv6 information, a device ID, and/or other such information. The identity of the user device may be determined and a transaction conducted from the user device may be assigned a fraudulent transaction risk score according to the information. Transactions that are determined to be at a high risk of fraud may be reviewed or otherwise flagged and/or canceled.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: September 18, 2018
    Assignee: PAYPAL, INC.
    Inventors: Zahid Nasiruddin Shaikh, Srivathsan Narasimhan
  • Publication number: 20180145998
    Abstract: The systems and methods that identify fraud committed using native applications and web applications are provided. A native application executing on a client device generates a pairing identifier. The pairing identifier is associated with native attributes that are used by a fraud detection system to identify fraudulent transactions. The native application also activates a browser and passes the pairing identifier to the browser. The browser associates the pairing identifier with web attributes that store browser data collected on the client device. The client device transmits native attributes together with the pairing identifier and also the web attributes together with the pairing identifier to the fraud detection system. The fraud detection system links the native attributes and the web attributes by the pair identifier, and uses the native attributes and the web attributes to identify fraud that is initiated on the client device.
    Type: Application
    Filed: November 21, 2016
    Publication date: May 24, 2018
    Inventors: Zahid Nasiruddin Shaikh, Srivathsan Narasimhan
  • Publication number: 20180054455
    Abstract: A computer system receives a first information detailing a TLS fingerprint. A computer system determines an amount of bad transactions associated with the TLS fingerprint, wherein a bad transaction is a transaction involved in one or more fraudulent activities. The computer system determines whether the amount of bad transactions associated with the TLS fingerprint exceeds a threshold amount.
    Type: Application
    Filed: September 8, 2016
    Publication date: February 22, 2018
    Inventors: Yuval Arie Bercovich, Ido Kantor, Maayan Liat Zohar, Elad Bichman, Zahid Nasiruddin Shaikh
  • Publication number: 20180054440
    Abstract: A computer system receives, from a first set of computing devices, a first information. The computer system creates a model based on the first information, wherein the model correlates one or more TLS fingerprints to one or more agents. The computer system receives a second information, wherein the second information includes a TLS fingerprint and a declared agent. The computer system determines a predicted agent based on comparing the TLS fingerprint included in the second information to the model. The computer system determines whether the predicted agent matches the declared agent included in the second information.
    Type: Application
    Filed: September 15, 2016
    Publication date: February 22, 2018
    Inventors: Yuval Arie Bercovich, Ido Kantor, Maayan Liat Zohar, Elad Bichman, Zahid Nasiruddin Shaikh
  • Publication number: 20180054443
    Abstract: A computer system receives, from a first set of computing devices, a first information. The computer system creates a model based on the first information, wherein the model correlates one or more TLS fingerprints to one or more agents. The computer system receives a second information, wherein the second information includes a TLS fingerprint. The computer system determines a predicted operating system based on comparing the TLS fingerprint to the model.
    Type: Application
    Filed: September 8, 2016
    Publication date: February 22, 2018
    Inventors: Yuval Arie Bercovich, ldo Kantor, Maayan Liat Zohar, Elad Bichman, Zahid Nasiruddin Shaikh
  • Publication number: 20170289188
    Abstract: Methods and systems for a device identification system may be provided. The device identification system may determine an identity of a user device associated with a transaction. The identity may be determined by network address information, hard link information, soft link information, and/or other such information. The network address information may include IPv4 information, IPv6 information, a device ID, and/or other such information. The identity of the user device may be determined and a transaction conducted from the user device may be assigned a fraudulent transaction risk score according to the information. Transactions that are determined to be at a high risk of fraud may be reviewed or otherwise flagged and/or canceled.
    Type: Application
    Filed: March 29, 2016
    Publication date: October 5, 2017
    Inventors: ZAHID NASIRUDDIN SHAIKH, SRIVATHSAN NARASIMHAN