Zia Hayat

CEO, Callsign

Zia Hayat is CEO of Callsign, a company that specializes in frictionless identification. Zia has a PhD in information systems security from the University of Southampton and has worked in cybersecurity for both BAE systems and Lloyds Banking Group. He founded Callsign in 2012 with the mission to seamlessly power the identification of every web, mobile and physical interaction.

Latest from Zia Hayat

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Perimeter
25 Years Later: Looking Back at the First Great (Cyber) Bank Heist25 Years Later: Looking Back at the First Great (Cyber) Bank Heist
byZia Hayat
Jan 2, 2019
6 Min Read

Editor's Choice

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Endpoint Security
MITRE ATT&CKED: InfoSec's Most Trusted Name Falls to Ivanti BugsMITRE ATT&CKED: InfoSec's Most Trusted Name Falls to Ivanti Bugs
byNate Nelson, Contributing Writer
Apr 22, 2024
3 Min Read
The letters EDR/XDR amid binary code
Application Security
Evil XDR: Researcher Turns Palo Alto Software Into Perfect MalwareEvil XDR: Researcher Turns Palo Alto Software Into Perfect Malware
byNate Nelson, Contributing Writer
Apr 19, 2024
4 Min Read
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Cyber Risk
Licensed to Bill? Nations Mandate Certification & Licensure of Cybersecurity ProsLicensed to Bill? Nations Mandate Certification of Cybersecurity Pros
byRobert Lemos, Contributing Writer
Apr 23, 2024
4 Min Read
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