计算机应用与软件2011,Vol.28Issue(10):287-290,4.
一种基于FMO和NAL的视频加密方案
A VIDEO ENCRYPTION SCHEME BASED ON FMO AND NAL
陈勤 1文小亮 1褚一平 1朱韬1
作者信息
- 1. 杭州电子科技大学智能与软件技术研究所 浙江杭州310018
- 折叠
摘要
Abstract
By analysing H.264 flexible macro-block ordering technology characteristics and NALU syntax element parameters, depending on encoding process FSO mechanism to scramble macro-blocks of image slices, exploiting stream cipher for network abstraction layer (an important NALU parameter) rapid encryption, the thesis proposes an FMO and NAL-based video encryption scheme. Experiment results and performance analysis show that compared with video encryption algorithm[9], the proposed scheme not only keeps FMO characteristics, but also bears higher security, higher operating efficiency, and less compression ratio impact.关键词
视频加密/H.264/流密码/FMO/NALUKey words
Video encryption/H. 264/Stream cipher/FMO/NALU分类
信息技术与安全科学引用本文复制引用
陈勤,文小亮,褚一平,朱韬..一种基于FMO和NAL的视频加密方案[J].计算机应用与软件,2011,28(10):287-290,4.