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SBC : Support of 2048 bit key size for Diffie-Hellman (Doc ID 2883821.1)

Last updated on JULY 18, 2022

Applies to:

Acme Packet 6300 - Version S-Cz8.4.0 and later
Information in this document applies to any platform.

Symptoms

Support of 2048 bit key size for Diffie-Hellman.

Performance Impact while enabling 2048 bit key size for Diffie-Hellman under tls-profile.

Changes

SCZ 9.1.0 onwards OCSBC supports Diffie-Hellman key size of 2048 during TLS negotiations on SIP interfaces.

A new parameter "diffie-hellman-key-size" is introduced under tls-global where 1024 is the default value and this can be changed to 2048 to support higher key size.

Cause

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