This paper presents a novel method for protecting H.264/AVC streaming. The issues on the compression domain video encryption have been pointed out and fully addressed. To optimize the tradeoff… (More)
Multimedia data security is one of the crucial issues for resource-limited systems, such as PAD and smartphones, where some private information is often stored. By taking limited processing power,… (More)
In this paper, an efficient video encryption scheme is proposed for protecting H.264 bitstream. The issues on the compressed domain video encryption have been pointed out and fully addressed. In the… (More)
In this paper, an efficient video encryption scheme is proposed for protecting H.264 bitstream. The issues on the compressed domain video encryption have been pointed out and fully addressed. In the… (More)
In this paper, the bit-sensitivity of H.264 bitstream has been studied firstly, to determine the most significant bits for video reconstruction. On this basis, an efficient video encryption scheme in… (More)