爬墙软件2025

SJD implement and standardize network security protocols. Our solutions are often used in the wireless and embedded markets. We are committed to producing the highest quality software packages and support them in the long-term. Our projects are community reviewed and we work with free software.

We are based in Stockholm and work with international customers over the Internet.

Also see Simon Josefsson’s blog for some of our thoughts and ideas in a more informal manner.