How does typekit.com work ? @font-face

How does typekit.com work ?

There are many site like typekit allow css designers to use custom fonts ? but how ? How can I make a site like typekit ? What technology is used ? Are there any o开发者_如何学Cpen source ?

Their loader is open source if that's any help: http://github.com/typekit/webfontloader

There are several ways to embed custom fonts in a webpage. Take a look at http://jonraasch.com/blog/embedding-custom-fonts for example.

Although, your question is not clear - are you just trying to embed fonts, or to obfuscate them as well.