AS2 Is Back: Why Secure B2B Transport Still Matters
• by Dammy Henry
AS2 isn't flashy—but it's everywhere.
With rising cybersecurity requirements, AS2 continues to dominate secure file exchange. Its non-repudiation and encryption make it ideal for modern compliance expectations. Paired with cloud-based AS2 hubs and automated certificate rotation, the protocol is experiencing a quiet resurgence. In a world full of APIs, AS2 remains the gold standard for mission-critical supply chain documents.