Gpg encryption used

Gpg file encryption and decryption

Generate key pair gpg --gen-key
View existing keys gpg --list-keys
Gpg --import Import existing public key
Encrypt gpg --recipient wangfei --output /home/sunjian/ccc_en.txt --encrypt Interface.txt
decrypt gpg --decrypt demo.en.txt --output demo.de.txt
gpg --sign demo.txt sign file
export public key gpg --armor --output public-key.txt --export Jason
export private key gpg --armor --output private-key.txt --export-secret-keys