Definition. The Silver Code is a fast-decodable space-time block code for 2 transmit and 2 receive antennas, for the coherent MIMO channel. It has been found by [HT04] [HTWBook] [TH02] [TK02]. Recently it was re-found by [PGA07][SF07], which pointed out its fast-decoding properties and it was also summarized by [BHV09] ...