Karthikeyan C Sadhasivam

US Patent:

20090217039, Aug 27, 2009

Filed:

Feb 5, 2009

Appl. No.:

12/366630

Inventors:

Srikrishna Kurapati - Richardson TX, US
Rajesh Mohan - Sunnyvale CA, US
Karthikeyan Sadhasivam - Richardson TX, US
Satyam Tyagi - Richardson TX, US

Assignee:

SIPERA SYSTEMS, INC. - Richardson TX

International Classification:

H04L 9/32
G06F 21/00

US Classification:

713168, 726 7

Abstract:

The present invention provides a system, method and apparatus for authenticating calls that is a robust Anti-vishing solution. The present invention can identify Caller ID spoofing, verify dialed number to detect man-in-the middle and verify called party against dialed digits to detect impersonation. This solution can handle calls coming from any phone any where with little impact on user experience. Two separate solutions are tailored for smart phones (communication devices capable of running application software) and traditional phones to reduce the impact to user experience while providing robust verification.

US Patent:

20150124945, May 7, 2015

Filed:

Jan 12, 2015

Appl. No.:

14/594973

Inventors:

- Santa Clara CA, US
Rajesh Mohan - Richardson TX, US
Karthikeyan Sadhasivam - Richardson TX, US
Satyam Tyagi - Richardson TX, US

International Classification:

H04M 3/436

US Classification:

379 8802

Abstract:

The present invention provides a system, method and apparatus for authenticating calls that is a robust Anti-vishing solution. The present invention can identify Caller ID spoofing, verify dialed number to detect man-in-the middle and verify called party against dialed digits to detect impersonation. This solution can handle calls coming from any phone any where with little impact on user experience. Two separate solutions are tailored for smart phones (communication devices capable of running application software) and traditional phones to reduce the impact to user experience while providing robust verification.