Code
GPG
# decrypt GPG message https://howchoo.com/security/how-to-send-and-receive-encrypted-messages-using-gpg
gpg --decrypt msg.gpg
# generate random hex
openssl rand -hex 16
# decrypt GPG message https://howchoo.com/security/how-to-send-and-receive-encrypted-messages-using-gpg
gpg --decrypt msg.gpg
# generate random hex
openssl rand -hex 16