http://lpoaj76nfopd5lpinbskyqtroppamrzhhay3g4vvjm75st6ger34lbyd.onion/posts/2022/08/updated-gpg-guide.html
In that same interface, if you want to express an explicit preference for more secure ciphers/hashes as well as no compression (note, unfortunately, having a preference for 3DES and SHA1 is mandatory and will be added to the end of your preference list if you don't specify, which is why), you might run something like setpref AES256 TWOFISH CAMELLIA256 AES192 CAMELLIA192 AES CAMELLIA128 SHA512 SHA384 SHA256 SHA224 Uncompressed ZLIB BZIP2 ZIP .