很多通过网络传输的数据都是以纯文本形式发送的,这些数据很容易被其他人获取,导致一些敏感信息外泄。为了保证这些信息的安全,加密起了关键的作用,加密的过程是把这些信息翻译成密码形式,且附加了一个密钥或一个密码,这样就保护数据免于入侵者的入侵,且只有预定的接受者才能解密并读取信息。越大的密钥(更多位的密钥)产生更 Many of the data transmitted over the Internet is sent in plain text, which can easily be accessed by others, causing some sensitive information to leak out. In order to ensure the security of these information, encryption plays a key role. The encryption process translates the information into a password and attaches a key or a password to protect the data from intruders, and only the reservation The recipient can decrypt and read the information. Larger keys (more bits of the key) generate more