In traditional image and video content protection schemes, called fully layered, the whole content is first compressed. Then, the compressed bitstream is entirely encrypted using a standard cipher (DES, AES, IDEA, etc.). The specific characteristics

可以选择密钥，实现凯撒密码，替代密码的加密解密过程-You can select the key to achieve Caesar cipher, substitution cipher encryption and decryption process

基于java的凯撒密码加密解密ui程序 使用了winbuilder 创建界面-Java-based ui Caesar cipher encryption and decryption program uses winbuilder creation interface. .