Difference between revisions of "Linux: gpg"

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(Created page with "== GnuPG == == Simetric Cipher == === Encryption === gpg -c file.txt we will be prompt for a password. === Decryption === gpg -d file.txt we will be prompt for a password....")
 
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=== Generate keys ===
 
=== Generate keys ===
 
  gpg --gen-key
 
  gpg --gen-key
 +
 
=== Export public key ===
 
=== Export public key ===
 +
==== To file ====
 
  gpg --output <destination_file.gpg> --export <public_key_ID>
 
  gpg --output <destination_file.gpg> --export <public_key_ID>
=== Upload public key to server ===
+
==== To server ====
 
  gpg --send-keys --keyserver pgp.mit.edu 18384645
 
  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>

Revision as of 17:29, 17 May 2015

GnuPG

Simetric Cipher

Encryption

gpg -c file.txt

we will be prompt for a password.

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>