1
Kevin Weller, Kim Steele, Krishna Prasad Koganti, Patrick Faith: Online challenge-response. Visa International Service Association, Kilpatrick Townsend & Stockton, September 10, 2013: US08533118 (54 worldwide citation)

Embodiments of the invention enable cardholders conducting an online transaction to be authenticated in real-time using a challenge-response application. The challenge-response application can be administered by an issuer or by a third party on-behalf-of an issuer. A challenge question can be presen ...


2
Kevin Weller, Kim Steele, Krishna Koganti, Patrick Faith: Online challenge-response. Visa International Service Association, Kilpatrick Townsend & Stockton, February 20, 2018: US09898740 (1 worldwide citation)

Embodiments of the invention enable cardholders conducting an online transaction to be authenticated in real-time using a challenge-response application. The challenge-response application can be administered by an issuer or by a third party on-behalf-of an issuer. A challenge question can be presen ...


3
Kevin Weller, Kim Steele, Krishna Prasad Koganti, Patrick Faith: Online challenge-response. Visa International Service Association, Kilpatrick Townsend Stockton, June 24, 2014: US08762279

Embodiments of the invention enable cardholders conducting an online transaction to be authenticated in real-time using a challenge-response application. The challenge-response application can be administered by an issuer or by a third party on-behalf-of an issuer. A challenge question can be presen ...


4
Kevin Weller, Kim Steele, Krishna Prasad Koganti, Patrick Faith: Online challenge-response. Townsend And Townsend Crew, May 6, 2010: US20100114776-A1

Embodiments of the invention enable cardholders conducting an online transaction to be authenticated in real-time using a challenge-response application. The challenge-response application can be administered by an issuer or by a third party on-behalf-of an issuer. A challenge question can be presen ...


5
WELLER KEVIN: Online challenge-response. VISA INTERNATIONAL SERVICE ASSOCIATION, Jewik Patrick R, May 14, 2010: WO/2010/053899

Embodiments of the invention enable cardholders conducting an online transaction to be authenticated in real-time using a challenge-response application. The challenge-response application can be administered by an issuer or by a third party on-behalf-of an issuer. A challenge question can be presen ...


6
ONLINE CHALLENGE-RESPONSE. December 19, 2013: US20130339249-A1

Embodiments of the invention enable cardholders conducting an online transaction to be authenticated in real-time using a challenge-response application. The challenge-response application can be administered by an issuer or by a third party on-behalf-of an issuer. A challenge question can be presen ...


7
ONLINE CHALLENGE-RESPONSE. August 28, 2014: US20140244511-A1

Embodiments of the invention enable cardholders conducting an online transaction to be authenticated in real-time using a challenge-response application. The challenge-response application can be administered by an issuer or by a third party on-behalf-of an issuer. A challenge question can be presen ...


8
Browser Attestation Challenge and Response System. June 22, 2017: US20170180373-A1

Systems and methods for screening unauthorized devices are provided. More particularly, a challenge that includes a first set of data can be generated. The challenge can require a browser of a requesting device to perform a browser task with respect to the first set of data to generate a second set ...