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Vitel Global SRTP & SIP for Secure Business Calling

The secure real-time transport protocol refers to the security layer that is created for the protection of real-time communication for telephone systems.

Secure Real-Time Transport Protocol

What is the SRTP?

The STRP is abbreviated as secure real-time transport protocol with enhanced security measures to provide encryption, message authentication, confidentiality, and replay protection to transfer audio and video traffic.

SRTP

Key Features of SRTP

The key features of SRTP are as follows:

Encryption

It encrypts data to enhance the readability of the intended recipient.

Message Authentication

It verifies that unaltered data.

Replay Protection

It protects the attackers from resending the same data again and again.

Benefits of SRTP for SIP calls

The following are the benefits of SRTPfor SIP calls:

Encryption

It aids in the encryption of the media streams of SIP calls.

Replay Protection

It entails mechanisms to safeguard against replay attacks.

Integrity

It offers message authentication and integrity checks to refrain from tampering with the media stream.

Privacy

It aids in protecting the privacy of conversations and is quintessential for sensitive communications.

Compliance

It helps companies comply with data protection regulations. Such compliances are GDPR, or HIPAA for safeguarding sensitive information.

User Trust

It boosts the user's confidence in using SIP-based communication systems as they are aware of the protection of conversation.

Interoperability

It supports and integrates with existing SIP infrastructure making it simpler to execute without the numerous changes to current systems.

Key Management

It works in conjunction with protocols like MIKEY (Multimedia Internet KEYing) for key management that leads to safe and secure key exchange between endpoints.

Frequently Asked Questions

  • Do I need special hardware for SRTP?

    No, there is no requirement for special hardware but VoIP phones and softphones must support SRTP. On the other hand, modern devices and certain software are very well supportive.

  • There are certain key management methods such as:

    MIKEY: Multimedia Internet KEYing

    SDES: Session Description Protocol Security Descriptions

    DTLS: Datagram Transport Layer Security

  • Yes, it is a secure media stream that is sufficient for signalling and providing end-to-end security.

  • To configure the SRTP, the developer needs to enable the SRTP in the settings to make sure that the SIP server is supported. It can be configured properly with the key management methods.

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