Shopify/active_merchant — pull request #1207 by DarkFox (2014-05-19 16:38:52+00:00)
Title: Add support for Cybersource Secure Acceptance.

Cybersource's new integration method, which replaces their Hosted Order Page and Silent Order POST integration methods.

API documentation: http://www.cybersource.com/developers/develop/integration_methods/secure_acceptance/