Security TIBCO BusinessConnect EDI Protocol powered by Instream offers different security features. It provides the following security features: • MIME and S/MIME public message packaging protocols. • Message and payload encryption (S/MIME) with DES3, RC2-40, RC2-128, AES-128, AES-192, and AES-256 algorithms. • Signing with digital signatures (S/MIME) used for authentication and Non-repudiation. • Custom FTP scripts used to support communication with Secure FTP servers are implemented over Secure Socket Layer (SSL) and Transport Layer Security (TLS).