10 

    11 * How create own PGP key?

    12 

    13   $ gpg --gen-key   # answer the question

    14 ...

    15   $ gpg -o $keyfile --export-secret-keys $NAME

    16 

    17 * How import keys from file?

    18 

    19   $ gpg --import $keyfile

    20 

    21 * How submit public key to key server?

    22 

    23   $ gpg --keyserver pgp.mit.edu --send-key ${key_ID}

    24 

    25 * How keys in local db.

    26 

    27   $ gpg -list-keys ${user_ID}

    28 

    29 * How sign file?

    30 

    31 To sign with first key

    32 

    33   $ gpg -o $file.sig --sign $file

    34   $ gpg --default-key $NAME -o $file.sig --sign $file

    35   $ gpg -u ${USER_NAME} -o $file.sig --sign $file

    36 

    37 * How verify signature?

    38 

    39   $ gpg --verify $file.sig

    40