EncryptFile Method
Encrypts a file.
Object Oriented Interface
public function doEncryptFile($sourcefile, $destfile);
Procedural Interface
secureblackbox_publickeycrypto_do_encryptfile($res, $sourcefile, $destfile);
Remarks
Use this method to encrypt a file and save the protected message to another file.
Specify the encryption key in Key property before commencing encryption.