SRTP for secure media transport
E24287
SRTP for secure media transport is a security protocol that encrypts and authenticates real-time audio and video streams, commonly used in VoIP and WebRTC communications.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| Secure Real-time Transport Protocol | 0 |
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
network protocol
ⓘ
security protocol ⓘ |
| abbreviation | SRTP ⓘ |
| applicationDomain |
internet telephony
ⓘ
multimedia streaming ⓘ video conferencing ⓘ |
| commonlyUsedWith |
DTLS
ⓘ
SDES ⓘ ZRTP ⓘ |
| definedIn | RFC 3711 ⓘ |
| designedFor | low-latency media ⓘ |
| encrypts |
real-time audio streams
ⓘ
real-time video streams ⓘ |
| feature |
authentication
ⓘ
confidentiality ⓘ integrity ⓘ replay attack protection ⓘ |
| keyManagement | out-of-band key management required ⓘ |
| layer | transport layer ⓘ |
| protectsAgainst |
eavesdropping
ⓘ
packet tampering ⓘ replay attacks ⓘ |
| provides |
integrity protection
ⓘ
message authentication ⓘ replay protection ⓘ |
| purpose | secure media transport ⓘ |
| relatedProtocol |
RTP
ⓘ
surface form:
RTCP
RTP ⓘ |
| relatedStandard | DTLS-SRTP ⓘ |
| secures |
RTP
ⓘ
surface form:
RTCP
RTP ⓘ Real-time Transport Control Protocol ⓘ RTP ⓘ
surface form:
Real-time Transport Protocol
|
| standardizedBy |
Internet Engineering Task Force
ⓘ
surface form:
IETF
|
| supports |
multicast
ⓘ
unicast ⓘ |
| typicalCipher | AES ⓘ |
| typicalCipherMode |
AES-CTR
ⓘ
surface form:
AES-CM
|
| usedBy |
SIP-based VoIP systems
ⓘ
WebRTC endpoints ⓘ |
| usedIn |
Skype
ⓘ
surface form:
VoIP
Voice over IP ⓘ WebRTC ⓘ real-time communications ⓘ |
| uses |
key derivation
ⓘ
message authentication codes ⓘ symmetric encryption ⓘ |
| worksOver | UDP ⓘ |