Generate SSH key

# Ed25519 algorithm
ssh-keygen -t ed25519 -C christopher.guzman.monsalvo@gmail.com

# 4096 bits
ssh-keygen -t rsa -b 4096 -C christopher.guzman.monsalvo@gmail.com

Display public key

# Ed25519 algorithm
cat ~/.ssh/id_ed25519.pub

# 4096 bits
cat ~/.ssh/id_rsa.pub