Jon Callas, the Cypherpunk That Built Tools Big Tech Fears

This story was originally published on HackerNoon at: https://hackernoon.com/jon-callas-the-cypherpunk-that-built-tools-big-tech-fears . Jon Callas, a participant in the original cypherpunk mailing list, is another well-known figure now, especially in the computer science field. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #cypherpunks-write-code , #jon-callas , #cypherpunk-rebellion , #online-privacy , #phone-privacy , #pgp , #obyte , #good-company , and more. This story was written by: @obyte . Learn more about this writer by checking @obyte's about page, and for more stories, please visit hackernoon.com . Jon Callas was a participant in the original cypherpunk mailing list. He is now a well-known figure in the computer science field. He helped develop PowerTalk, one of the first operating system-integrated encryption tools.