Just as general postgres authentication information (I don't think it's in any way applicable to the OP's question):

PostgreSQL 10 has scram authentication[1]

PostgreSQL 11 (expected fall 2018) adds channel binding to scram authentication [2]

[1] http://paquier.xyz/postgresql-2/postgres-10-scram-authentication/

[2] http://paquier.xyz/postgresql-2/postgres-11-scram-channel-binding/

In reply to Re^3: Hide DBI password in scripts by erix
in thread Hide DBI password in scripts by danielgr

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