说明：  Base64 demonstrates how easy it is to decipher plaintext usernames and passwords. Never login to a public network resource unless some type of encryption is being used, secure socket layer is one example. Most FTP sites also use plaintext passwords.
(Base64 demonstrates how easy it is to decip her plaintext usernames and passwords. Never l ogin to a public network resource unless some ty pe of encryption is being used. secure socket layer is one example. Most FTP sit es also use plaintext passwords.)