Ihor Radchenko <yantar92@posteo.net> writes:

> Some more info: https://old.reddit.com/r/emacs/comments/137r7j7/gnupg_241_encryption_issues_with_emacs_orgmode/

Indeed same problem as mine. Thanks Ihor

- [X] *downgrade* GnuPG from 2.4.1 -> 2.4.0 temporary get around the problem.

  #+begin_src sh
  brew info gnupg | grep "From:" | cut -d " " -f 2
  #+end_src

  #+RESULTS[(2023-05-05 14:19:54) 0e3dbbad14b66a4f05d2d70fb5cfd59db46f49bc]:
  : https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/gnupg.rb

  #+begin_src sh
  URL=https://raw.githubusercontent.com/Homebrew/homebrew-core/59edfe598541186430d49cc34f42671e849e2fc9/Formula/gnupg.rb
  wget $URL
  brew uninstall gnupg
  brew install -s gnupg.rb
  #+end_src

- [X] Check out GnuPG homepage changelog, Found new feature "ADSK: The Additional Decryption Subkey" for the problem gnupg version "2.4.1".
  After I executed bellowing command, -->> I still has problem.
  https://www.gnupg.org/blog/20230321-adsk.html

  #+begin_src sh
  gpg -K --with-subkey-fingerprint stardiviner
  #+end_src

  #+RESULTS[(2023-05-05 14:44:34) bc8e7497ce39ff0a8ae3fc45c332d64685e8da46]:
  : sec   rsa2048 2015-01-31 [SC]
  :       F09F650D7D674819892591401B5DF1C95AE89AC3
  : uid           [ultimate] stardiviner (numbchild@gmail.com) <numbchild@gmail.com>
  : uid           [ultimate] stardiviner (Christopher Miles) <numbchild@gmail.com>
  : uid           [ultimate] [jpeg image of size 3384]
  : ssb   rsa2048 2015-01-31 [E]
  :       32A8581A6E137ABD26DA2F570251FA6886EB6B77
  : 

  #+begin_src sh
  gpg --quick-add-adsk F09F650D7D674819892591401B5DF1C95AE89AC3 32A8581A6E137ABD26DA2F570251FA6886EB6B77
  #+end_src

- [X] Then I check out Emacs source code file "epg.el" & "epa.el" file
  git log. -> have not found obvious gpg command-line options related to
  the problem. One small possible commit might be
  "82388dff8ed006cecb65ea7a4afd8667ec44b5e3".

-- 

[ stardiviner ]
I try to make every word tell the meaning that I want to express without misunderstanding.

Blog: https://stardiviner.github.io/
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