一种加扰算法,用于对DVB数据的加扰，标准的协议-A scrambling algorithm used for the DVB data scrambling, the standard protocol

一种可破解permutation-only图像加密算法的通用方法，使用cat，baker等置乱方法加密的图像可成功被破解。-One kind of permutation-only image can crack the encryption algorithm common method using cat, baker and other image scrambling encryption method can be successfully cracked.