Decrypt text from a file Microsoft Corporation Decrypts text from a file using the Rijndael encryption algorithm. secDecrypt
System.Security.dll Microsoft.VisualBasic System.Security.Cryptography System.IO fileName String The filename containing the text to be decrypted. "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