Encrypt a String Microsoft Corporation Encrypts text from a file using the Rijndael encryption algorithm. secEncrypt
System.Security.dll Microsoft.VisualBasic System.IO System.Security.Cryptography fileName String The file name into which the encrypted text is written. "encrypted.txt" privateKey Byte The private Key used to encrypt the data. RijndaelAlg.Key initializationVector Byte The initialization vector used in the symmetric key encryption scheme. RijndaelAlg.IV plainText String The String variable that contains the text to be encrypted. "Text to encrypt"