SRTP
SRTP (Secure Real-time Transport Protocol) is a security profile for RTP (Real-time Transport Protocol) that provides encryption, message authentication, and integrity protection for real-time multimedia communications, such as voice and video over IP. It is widely used in VoIP (Voice over IP), video conferencing, and streaming applications to secure data against eavesdropping and tampering. SRTP operates by adding cryptographic mechanisms to RTP packets, ensuring confidentiality and authenticity without significantly increasing latency.
Developers should learn and use SRTP when building secure real-time communication systems, such as VoIP applications, video conferencing tools, or live streaming services, to protect sensitive audio and video data from interception and manipulation. It is essential in scenarios requiring compliance with security standards (e.g., for healthcare or financial communications) and in environments where privacy is critical, such as enterprise meetings or encrypted messaging apps. SRTP helps mitigate risks like replay attacks and ensures data integrity in high-latency-sensitive applications.