CryptDecryptLibrary: Advapi32Min. Required OS: Windows NT 4.0 or later; Windows 95 OSR2 or later (or Windows 95 with Internet Explorer 3.02 or later)Group: CryptoDescription: The CryptDecrypt function is used to decrypt data that was previously encrypted via the CryptEncrypt function.Example(s): CryptoRelated function(s): CryptCreateHash CryptEncrypt CryptGenKey CryptSignHash CryptVerifySignature