Jon Callas

GPTKB entity

Statements (51)
Predicate Object
gptkbp:instanceOf gptkb:person
gptkbp:consultedFor various technology companies
gptkbp:contributedTo gptkb:OpenPGP_standard
gptkb:PGP_(Pretty_Good_Privacy)
gptkb:ZRTP
Zfone
gptkbp:education gptkb:University_of_Maryland,_College_Park
gptkbp:employer gptkb:Silent_Circle
gptkb:Apple_Inc.
gptkb:Entrust
gptkb:Blackphone
gptkb:PGP_Corporation
gptkbp:fieldOfWork computer security
cryptography
software development
gptkbp:hasWorkedWith gptkb:security
email encryption
end-to-end encryption
risk assessment
encrypted communications
security protocols
mobile security
secure messaging
voice encryption
threat modeling
secure file storage
cryptographic standards
secure operating systems
privacy technologies
secure telephony
https://www.w3.org/2000/01/rdf-schema#label Jon Callas
gptkbp:knownFor work on OpenPGP
co-founding PGP Corporation
co-founding Silent Circle
work on Apple security
gptkbp:nationality gptkb:American
gptkbp:occupation gptkb:software_engineer
crypt
cybersecurity expert
gptkbp:publishedIn papers on cryptography
papers on computer security
papers on privacy
gptkbp:role Chief Scientist at PGP Corporation
Chief Technology Officer at Silent Circle
Senior Security Architect at Apple
gptkbp:spokenIn gptkb:RSA_Conference
gptkb:HOPE_Conference
gptkb:DEF_CON
gptkb:Black_Hat_Briefings
gptkbp:bfsParent gptkb:PGP_Corporation
gptkbp:bfsLayer 5