Digital signature-over-voice for caller ID verification

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United States of America Patent

PATENT NO 9571634
APP PUB NO 20170041459A1
SERIAL NO

14816147

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In an approach to caller ID verification by digital signature, a computing device receives caller ID and URL information associated with a call. The computing device retrieves a digital signature based on the URL. The computing device retrieves public key information associated with the caller. The computing device performs a digital signature assessment based on the public key information in order to ascertain the validity of the caller ID information. The computing device performs one or more actions based on the digital signature assessment.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yaung, Alan T San Jose, US 22 102
Yi, Ang Beijing, CN 18 45

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