MIKEY update elisabetta.carrara@era.ericsson.se Status MIKEY - - PowerPoint PPT Presentation

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Jan 05, 2023 399 likes •482 views

MIKEY update elisabetta.carrara@era.ericsson.se Status MIKEY finished the WG Last Call, end of September. It has undergone no major changes. MIKEY implementation exists (works with SRTP). Overview Alice Bob Network Key

SLIDE 1

MIKEY

update elisabetta.carrara@era.ericsson.se

SLIDE 2

Status

MIKEY finished the WG Last Call, end of September.
It has undergone no major changes.
MIKEY implementation exists (works with SRTP).

SLIDE 3

Overview

Key management protocol to

support multimedia security protocols, e.g. SRTP

Possibility to have one negotiation for multiple “crypto

sessions” (e.g. negotiate the security for both one SRTP audio session and one SRTP video session)

Possibility to run over SIP and RTSP

Network

Bob Carol Alice

SLIDE 4

Key transport and exchange mechanisms

Pre-shared key based
Public key based
Diffie-Hellman based

Initiator Responder Encrypted PMK + attributes Verification message

Example: Key transport

SLIDE 5

<draft-ietf-msec-mikey-04.txt> (August)

Added text explaining which keys are derived

via the PRF function

Payloads are byte-aligned
Clarification: certificate and identity payload

are different payloads

SLIDE 6

<draft-ietf-msec-mikey-05.txt> (October)

IANA Consideration update (added text to

request port)

Change of notation in the Policy payload

definition

Editorial updates...