TLS/SRTP

TLS allows TelcoBridges' ProSBC to secure SIP signaling messages over networks, and SRTP secures the voice media traffic.

Supported TLS RFCs

Specification
Supported

RFC 4492: Elliptic Curve Cryptography (ECC) Cipher Suites for Transport Layer Security (TLS)

Yes, starting from ProSBC version 3.3.5

RFC 5246: The Transport Layer Security (TLS) Protocol Version 1.2

Yes

RFC 5288: AES Galois Counter Mode (GCM) Cipher Suites for TLS

Yes, starting from ProSBC version 3.3.5

RFC 8446: The Transport Layer Security (TLS) Protocol Version 1.3

Yes, starting from ProSBC version 3.3.5

Supported SRTP RFCs

Specification
Supported

RFC 3711: The Secure Real-time Transport Protocol (SRTP)

Yes

RFC 4568: Session Description Protocol (SDP) Security Descriptions for Media Streams (SDES)

Yes

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