PGP Sign Your Twitter Messages

by @edent | # # # | 2 comments | Read ~2,622 times.
Message saying "Read alt text for PGP sig".

I'm not sure if I'm the first person to do this - but I'm going to claim credit anyway! Hello! This Tweet has been signed with my PGP Key. pic.twitter.com/ed4rcldlvw — Terence Eden (@edent) May 14, 2020 You can verify by pasting the alt text into keybase.io/verify - or by using your favourite command line…

Continue reading →

Things For Which Cryptographic Signing Would Be Useful

by @edent | # # # | 1 comment | Read ~341 times.

Every time someone mentions BlockChain, I have to down my drink. Those are the rules. You see, most uses of Distributed Ledger are really just a way to get people interested in cryptographic signing. There's lots of money and attention flowing to projects which have no need to publish to an energy-inefficient global database. They…

Continue reading →

PGP Encrypt Twitter DMs with Keybase

by @edent | # # # # | 1 comment | Read ~753 times.

This is a quick tutorial on how to encrypt your Twitter messages using PGP with the help of Keybase.io. I read an article yesterday which seemed to imply that Twitter was mangling PGP encrypted messages (albeit unintentionally). There is a minor bug in Twitter's web interface - but PGP seems to work perfectly in apps.…

Continue reading →

Don't Use Bit.ly To Advertise Your PGP Key

by @edent | # # # # # | 2 comments | Read ~2,767 times.

I had dinner with the outgoing editor of The Guardian the other night. Clever chap, sure he'll go far in life. The Guardian is very hot on security. Many of their writers have PGP keys which they publicly advertise. In theory, that's great (complaints about PGP notwithstanding) - but the reality shows just how tricky…

Continue reading →