New to Typophile? Accounts are free, and easy to set up.
Create an account
Typophile RSS | More Feeds
Here is the link with more information about it.
It's a way to protect your font from being stolen from you by "signing it".
It looks complicated.
No, it isn't. It's a way to tell if a font has been modified after you signed it.
Right. That's what I meant.
If digital signatures work like how they do with drivers in Windows, I don't see any harm in getting it done if you can afford it.