gpg --gen-key
ls -lR ~/.gnupg/
gpg --list-keys
gpg --export -a -output "Brock.CSCI107.pub.txt" Brock
ls
gpg --export --armor --output "Brock.CSCI107.pub.txt" Brock
cat Brock.CSCI107.pub.txt 
cp Brock.CSCI107.pub.txt ~/public_html/csci107
wget https://www.philzimmermann.com/text/PRZ_keys.txt
nano PRZ_keys.txt
gpg --import PRZ_key.txt 
gpg --list-keys
echo "Hi Phil... You don't know me but...." > phil.msg.txt
cat phil.msg.txt 
gpg --armor --output phil.msg.gpg --encrypt --recipient prz@mit.edu phil.msg.txt
cat phil.msg.gpg 
gpg --trust-model always --armor --output phil.msg.gpg --encrypt --recipient prz@mit.edu phil.msg.txt
gpg --edit-key prz@mit.edu
gpg --armor --output phil.msg.gpg --encrypt --recipient prz@mit.edu phil.msg.txt
cp phil.msg.txt.gpg ~/public_html/csci107
echo "You KNOW this is from me!" > signed.txt
cat signed.txt 
gpg --clearsign signed.txt
cat signed.txt.asc 
cp signed.txt.asc ~/public_html/csci107