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Wiki / Configuration Parameters

ssl_tls13_ciphers

Specifies a list of cipher suites that are allowed by connections using TLS version 1.3. Multiple cipher suites can be specified by using a colon separated list. If left blank, the default set of cipher suites in OpenSSL will be used. This parameter can only be set in the postgresql.conf file or on the server command line.

English manual coverage begins with PostgreSQL 7.4. Source history and runtime observations have their own recorded version boundaries.

Reading PG 18·Select a recorded version

boot val
Unknown
category
Connections and Authentication / SSL
context
sighup
documented
true
enumvals
Unknown
extra desc
An empty string means use the default cipher suites.
lang
en
max val
Unknown
metadata version
18
min val
Unknown
name
ssl_tls13_ciphers
short desc
Sets the list of allowed TLSv1.3 cipher suites.
source
pg-settings-source-snapshot
unit
Unknown
vartype
string

Definition PG 18

Specifies a list of cipher suites that are allowed by connections using TLS version 1.3. Multiple cipher suites can be specified by using a colon separated list. If left blank, the default set of cipher suites in OpenSSL will be used. This parameter can only be set in the postgresql.conf file or on the server command line.

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Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:710b9078fc8008b9b1802b324b9cba2d44c77509473869f0bf1e3a45140a338d

Text language: en · wiki-repair-20261023:710b9078fc8008b9b1802b324b9cba2d44c77509473869f0bf1e3a45140a338d