Keybase.io is very useful for Web of Trust
So I have been enjoying this service. I have an OpenPGP key with a few subkeys (depending on the number of devices I have). What this is great for is the Web of Trust (don't like using that term but most people understand the meaning). It allows me to easily verfiy people I am working on GitHub that I don't know by person but by their GitHub account. This allows me to validate a users credentials before I sign of. This helps prevent others trying to mimic as someone else!
(
3 comments
| 23 points
| on HN
)
A key point in the theory, is that it is decentralised. Keybase isn't.
What you're enjoying is just public key infrastructure, and GitHub integrating it well.
It's cool it exists, and works well. But it's hardly a Web of Trust.
[0] http://lifehacker.com/web-of-trust-sells-your-browsing-histo...
[1] https://en.wikipedia.org/wiki/Web_of_trust