Difference between revisions of "Linux: gpg"
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=== Encryption === | === Encryption === | ||
gpg -c file.txt | gpg -c file.txt | ||
| − | we will be prompt for a password. | + | we will be prompt for a password.<br /> |
| + | Or: | ||
| + | gpg -ca file.txt | ||
| + | If we want an ascii output | ||
=== Decryption === | === Decryption === | ||
gpg -d file.txt | gpg -d file.txt | ||
Revision as of 18:08, 17 May 2015
GnuPG
Simetric Cipher
Encryption
gpg -c file.txt
we will be prompt for a password.
Or:
gpg -ca file.txt
If we want an ascii output
Decryption
gpg -d file.txt
we will be prompt for a password.
Asimetric Cipher
Generate keys
gpg --gen-key
Export public key
To file
gpg --output <destination_file.gpg> --export <public_key_ID>
To server
gpg --send-keys --keyserver pgp.mit.edu 18384645
Import public keys
From file
gpg --import <publickeyfile.gpg>
From server
gpg --keyserver pgp.mit.edu --recv-keys 18384645
Encrypt with a public key
gpg --encrypt --recipient <key ID> <file>
Decrypt with private key
comando gpg -d <encrypted_file>