re. "farewelling"
I'm thumbs-downing and contempting the verbing of that noun.
With the release of PostgreSQL 10, the open source database's developers are farewelling the deprecated MD5 in their authentication mechanism. Released late last week, PostgreSQL 10 instead uses an SHA-256 implementation of the Salted Challenge-Response Authentication Mechanism (SCRAM-SHA-256, described in RFC7677). The …
I set up a sandbox (LXC container) with PostgreSQL 10, configured scram-sha-256
auth and Postgres Admin 4 version 2 (latest client I could find) does not support it.
The JDBC driver 42.2.0 supports scram-sha-256
auth, however, at the time of this writing, https://jdbc.postgresql.org/download.html does not list that version for download.
So, since only the server supports SCRAM and the default configuration uses md5, again at the time of this writing, that the config still recommends MD5, I assume it is a bit too early to mention a farewell ... note that you can easily use SSL encryption/tunneling for the database connection if you are paranoid...