History of SILC
 
 
SILC, designed by Pekka Riikonen, was released to the public in the summer of 2000, but both the idea and the original protocol date from 1996. The first lines of code were written in early 1997, and SILC has been rewritten three times since that very first version. The original implementation of SILC included a client, a preliminary server, and implementations of both the RSA and 3DES encryption algorithms. The server was quite unusable, but the client looked every similar to the one found in the first public release. That release's random number generator was inspired by the RNG that SSH used; the current one is based on that original implementation but has been rewritten twice since then.

SILC's development was temporarily suspended for a few months in 1997, when Pekka's time was consumed with work and school. It resumed in 1998 when Juha Räsänen and Pekka added an implementation of the ElGamal encryption algorithm. Development stopped again because of time constraints, but in 1998 SILC was rewritten in C++, which seemed like a good idea. Pekka had to stop development yet again in the winter of 1999 as work on his thesis took up his available time.

Later in 1999 it was decided that SILC would be rewritten from scratch, using C instead of C++. Core parts of the protocol were reworked, the protocol was fully documented, and the specifications were submitted to the IETF. The result of this effort was the original public release in the summer of 2000.

Since then the protocol has matured and several new versions of the protocol specifications has been iterated through the IETF. The SILC Client, SILC Server and SILC Toolkit software distributions has also matured significantly and reached a level where thousands of users successfully use the software every day.

The SILC Project consists of several volunteers who maintain the SILC Network, its routers and servers. Volunteers who provide the silcnet.org internet access and administrates the silcnet.org sites. Volunteers who use their expertise and free time to develop the protocol and the software, and to provide support for SILC users.