About: Jon Callas

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Jon Callas is an American computer security expert, software engineer, user experience designer, and technologist who is the co-founder and former CTO of the global encrypted communications service Silent Circle. He has held major positions at Digital Equipment Corporation, Apple, PGP, and Entrust, and is considered "one of the most respected and well-known names in the mobile security industry." Callas is credited with creating several Internet Engineering Task Force (IETF) standards, including OpenPGP, DKIM, and ZRTP, which he wrote. Prior to his work at Entrust, he was Chief Technical Officer and co-founder of PGP Corporation and the former Chief Technical Officer of Entrust.

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  • Jon Callas ist einer der weltweit führenden Computersicherheitsexperten. Zurzeit arbeitet er als CTO der Sicherheitsfirma Silent Circle. Die gleiche Rolle hatte er vorher auch bei der von ihm mitbegründeten PGP Corporation und inne. Außerdem war er oberster Sicherheitsexperte für Apple OS X. In den 1990er Jahren gehörte er der Cypherpunk-Bewegung an.Er lebt in San José im Silicon Valley. (de)
  • Jon Callas is an American computer security expert, software engineer, user experience designer, and technologist who is the co-founder and former CTO of the global encrypted communications service Silent Circle. He has held major positions at Digital Equipment Corporation, Apple, PGP, and Entrust, and is considered "one of the most respected and well-known names in the mobile security industry." Callas is credited with creating several Internet Engineering Task Force (IETF) standards, including OpenPGP, DKIM, and ZRTP, which he wrote. Prior to his work at Entrust, he was Chief Technical Officer and co-founder of PGP Corporation and the former Chief Technical Officer of Entrust. On his website, Callas describes himself as "an entrepreneur and innovator in information and business security, including cryptography, operating system security, public key infrastructure, and intellectual property rights," as well as "an innovator in human-computer interactions, collaboration and social virtual reality." He has also worked for Bruce Schneier's Counterpane Internet Security, was one of the primary authors of the DKIM method, and was Chief Scientist of the original PGP, Inc. founded by Phil Zimmermann. Callas is a member of the Infosec think tank The Shmoo Group. (en)
  • Jon Callas est un expert informatique américain cofondateur de . Callas a une longue carrière dans le champ de la sécurité informatique et intervient souvent dans d'importantes conférences. Avant de travailler pour PGP Corporation, il a travaillé chez Counterpane Internet Security et était responsable scientifique du projet PGP originel fondé par Philip Zimmermann.Il est membre de l'institution Think tank . Il vit à San Mateo avec sa femme Tamzen. (fr)
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  • Callas at Kiwicon in Wellington, New Zealand (en)
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  • Jon Callas (en)
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  • Jon Callas ist einer der weltweit führenden Computersicherheitsexperten. Zurzeit arbeitet er als CTO der Sicherheitsfirma Silent Circle. Die gleiche Rolle hatte er vorher auch bei der von ihm mitbegründeten PGP Corporation und inne. Außerdem war er oberster Sicherheitsexperte für Apple OS X. In den 1990er Jahren gehörte er der Cypherpunk-Bewegung an.Er lebt in San José im Silicon Valley. (de)
  • Jon Callas est un expert informatique américain cofondateur de . Callas a une longue carrière dans le champ de la sécurité informatique et intervient souvent dans d'importantes conférences. Avant de travailler pour PGP Corporation, il a travaillé chez Counterpane Internet Security et était responsable scientifique du projet PGP originel fondé par Philip Zimmermann.Il est membre de l'institution Think tank . Il vit à San Mateo avec sa femme Tamzen. (fr)
  • Jon Callas is an American computer security expert, software engineer, user experience designer, and technologist who is the co-founder and former CTO of the global encrypted communications service Silent Circle. He has held major positions at Digital Equipment Corporation, Apple, PGP, and Entrust, and is considered "one of the most respected and well-known names in the mobile security industry." Callas is credited with creating several Internet Engineering Task Force (IETF) standards, including OpenPGP, DKIM, and ZRTP, which he wrote. Prior to his work at Entrust, he was Chief Technical Officer and co-founder of PGP Corporation and the former Chief Technical Officer of Entrust. (en)
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  • Jon Callas (de)
  • Jon Callas (fr)
  • Jon Callas (en)
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  • Jon Callas (en)
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