BigSpeed Video Chat SDK - Version 2.4 BigSpeed Video Chat SDK is a set of two ActiveX controls (Client and Server) thatlets you set up a private video chat network for secure messaging.The transfered data are scrambled using on-the-fly 128-bit AES encryption. The security is provided in two different modes: symmetric encryption with shared secret key and asymmetric encryption with 1024-bit public/private keys.The server is responsible for keeping information on and authentication of online peers.All peers connected to a particular server build a single private community. There is adjustable video frame quality and motion detection for better video compression A lot of badwidth can be saved by not sending any frame which is not quite different than the last one. Ability is provided to conduct one-to-one or or one-to-many voice/video sessions.In addition, the average bitrate is reduced thanks to the silence compression. In the encoder, a Video