https://wiki.mozilla.org/Thunderbird:OpenPGP:2020 https://neomutt.org/ https://www.mailpile.is/ https://en.wikipedia.org/wiki/Claws_Mail https://en.wikipedia.org/wiki/Gnus Horde-IMP, SquirrellMail, RoundCube
https://fangpenlin.com/posts/2019/10/07/elliptic-curve-cryptography-explained/ https://spectrum.ieee.org/nanoclast/semiconductors/design/xray-tech-lays-chip-secrets-bare https://news.ycombinator.com/item?id=21181889 https://byuu.net/compact-discs/structure https://news.ycombinator.com/item?id=21185897 https://www.newsweek.com/methane-boiling-sea-discovered-siberia-1463766 https://news.ycombinator.com/item?id=21199317
