摘要:Data hiding technique can be used to embed a secret message into a compressed video. This new video data hiding method makes use of erasure correction capability of Repeat Accumulatecodes and superiority of Data Hiding. Flexible Macroblock used for message hiding and unhiding. This method withstands frame drop and insert attacks. The proposed solutions are analyzed in terms of message extraction accuracy, excessive bit rate and quality distraction. RSA algorithm is used for key generation. The cover video is divided into number of frames in which the data can be hidden into blocks of frame. The video which contains secret data is called stegno video. The extraction of data is done using FMO technique