Noteworthy changes in version 2.3.1 (2021-04-20)
  * The new configuration file common.conf is now used to enable the
    use of the key database daemon with "use-keyboxd".  Using this
    option in gpg.conf and gpgsm.conf is supported for a transitional
    period.  See doc/example/common.conf for more.
  * gpg: Force version 5 key creation for ed448 and cv448 algorithms.
  * gpg: By default do not use the self-sigs-only option when
    importing from an LDAP keyserver.  [T5387]
  * gpg: Lookup a missing public key of the active card via LDAP.
    [rGd7e707170f]
  * gpgsm: New command --show-certs.  [51419d6341]
  * scd: Fix CCID driver for SCM SPR332/SPR532.  [T5297]
  * scd: Further improvements for PKCS#15 cards.
  * Fix build problems on Fedora.  [T5389]
  * Fix build problems on macOS.  [T5400]
  * New configure option --with-tss to allow the selection of the TSS
    library.  [rG93c88d0af3]
  See-also: gnupg-announce/2021q2/000459.html
(prev: T5386 next: T5405)