Business::PayPal::EWP - Perl extension for PayPal's Encrypted Website Payments with Encrypted Web Payments. It contains a single function, SignAndEncrypt which takes the plaintext form code, private key file, public key file, and PayPal's public certificate, and will return the signed and encrypted code needed by paypal. WWW: https://metacpan.org/release/Business-PayPal-EWP