$pgp->encrypt (%args)

%args can contain: 
* Data  - The plaintext to be encrypted. This should be a simple scalar containing an arbitrary amount of data. 

Data is optional; if unspecified, you should specify a filename (see Filename, below). 


##</code><code>##

$pgp->encrypt(Data=>$credit_card_number,Recipients=>$key_id,Armour => 1,);