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Encrypting a String with DES : DES « Security « Java 看你的嘴角!!!!!還敢露出可憐的表情Encrypting a String with DES import javax.crypto.Cipher; import javax.crypto.KeyGenerator; import javax.crypto.SecretKey; class DesEncrypter { Cipher ecipher; Cipher dcipher; DesEncrypter(SecretKey key) throws Exception { ecipher = Cipher.getInstance("DES...
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