# Alice
gpg --gen-key
gpg --list-keys
gpg --export-secret-key -a alice@email.com > alice.priv.key
gpg --armor --export alice@email.com > alice.pub.key
## Send alice.pub.key to Bob

# Bob
gpg --import alice.pub.key
gpg -e -u alice@email.com -r alice@email.com data.txt
openssl sha -sha256 data.txt.gpg > data.txt.gpg.sha256
## Send data.txt.gpg & data.txt.gpg.sha256 to Alice

# Alice
## Validate the hashes
openssl sha -sha256 data.txt.gpg
cat data.txt.gpg.sha256
## Decrypt
gpg -d data.txt.gpg > data.txt