moscow center uses steganographic software that is not commercially available. it permits the svr to insert data in the images posted on publicly available web sites without the data being visible. the data can be removed from the picture and decrypted also using software provided by the svr. similarly, svr software can be used to encrypt data and then to clandestinely bend it on publicly available websites. the fbi later released this photo of online images of flowers to show some of the actual images that the russians used to pass information back and forth with moscow center. messages encrypted in individual pixels in these images of flowers. crazy, right? in an fbi search of donald heathfield and tracy leanne foley s house in boston in 2006,