You need to have a secret keyring, with a secret key you know the password to, to be able to use this method.
To decrypt the string and verify the signature, you just need to decrypt the signed
string using the PGPDecryptVerifyString method.
You must specify what the string
to sign is via the InputText
You must specify the Password of the secret key you are using.
You must specify the KeyFolder, where the secret keyring is located.
You must specify the KeyID of the public key you would like to use to encrypt the file.
You must specify the SignID of the secret key you would like to use to sign the encrypted file.