# privacy matters **Published by:** [0xdeaDAf](https://paragraph.com/@0xdeadaf/) **Published on:** 2022-12-06 **URL:** https://paragraph.com/@0xdeadaf/privacy-matters ## Content The best known cryptographic problem is that of privacy: preventing the unauthorized extraction of information from communications over an insecure channel. Diffie and Hellman, New Directions in Cryptography ## Publication Information - [0xdeaDAf](https://paragraph.com/@0xdeadaf/): Publication homepage - [All Posts](https://paragraph.com/@0xdeadaf/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@0xdeadaf): Subscribe to updates