Jon Callas

Cryptographer -


Jon Callas is an inventor, cryptographer, software engineer, and entrepreneur. He is a co-founder of PGP Corporation, Silent Circle, and Blackphone. He is a designer of security products that have won major innovation awards from The Wall Street Journal and others. He is a co-author of the Skein finalist for SHA3. He has worked on everything from operating systems to user experience on everything from PDP-11s to iPhones.

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