Provided by: gnupg-utils_2.4.8-2ubuntu2_amd64 

NAME
gpgtar - Encrypt or sign files into an archive
SYNOPSIS
gpgtar [options] filename1 [ filename2, ... ] directory1 [ directory2, ... ]
DESCRIPTION
gpgtar encrypts or signs files into an archive. It is an gpg-ized tar using the same format as used by
PGP's PGP Zip.
OPTIONS
gpgtar understands these options:
--create
Put given files and directories into a vanilla ``ustar'' archive.
--extract
Extract all files from a vanilla ``ustar'' archive. If no file name is given (or it is "-") the
archive is taken from stdin.
--encrypt
-e Encrypt given files and directories into an archive. This option may be combined with option
--symmetric for an archive that may be decrypted via a secret key or a passphrase.
--decrypt
-d Extract all files from an encrypted archive. If no file name is given (or it is "-") the archive
is taken from stdin.
--sign
-s Make a signed archive from the given files and directories. This can be combined with option
--encrypt to create a signed and then encrypted archive.
--list-archive
-t List the contents of the specified archive. If no file name is given (or it is "-") the archive
is taken from stdin.
--symmetric
-c Encrypt with a symmetric cipher using a passphrase. The default symmetric cipher used is AES-128,
but may be chosen with the --cipher-algo option to gpg.
--recipient user
-r user
Encrypt for user id user. For details see gpg.
--local-user user
-u user
Use user as the key to sign with. For details see gpg.
--output file
-o file
Write the archive to the specified file file.
--verbose
-v Enable extra informational output.
--quiet
-q Try to be as quiet as possible.
--skip-crypto
Skip all crypto operations and create or extract vanilla ``ustar'' archives.
--dry-run
Do not actually output the extracted files.
--directory dir
-C dir Extract the files into the directory dir. The default is to take the directory name from the
input filename. If no input filename is known a directory named ‘GPGARCH’ is used. For tarball
creation, switch to directory dir before performing any operations.
--files-from file
-T file
Take the file names to work from the file file; one file per line.
--null Modify option --files-from to use a binary nul instead of a linefeed to separate file names.
--utf8-strings
Assume that the file names read by --files-from are UTF-8 encoded. This option has an effect only
on Windows where the active code page is otherwise assumed.
--openpgp
This option has no effect because OpenPGP encryption and signing is the default.
--cms This option is reserved and shall not be used. It will eventually be used to encrypt or sign
using the CMS protocol; but that is not yet implemented.
--batch
Use batch mode. Never ask but use the default action. This option is passed directly to gpg.
--yes Assume "yes" on most questions. Often used together with --batch to overwrite existing files.
This option is passed directly to gpg.
--no Assume "no" on most questions. This option is passed directly to gpg.
--require-compliance
This option is passed directly to gpg.
--status-fd n
Write special status strings to the file descriptor n. See the file DETAILS in the documentation
for a listing of them.
--with-log
When extracting an encrypted tarball also write a log file with the gpg output to a file named
after the extraction directory with the suffix ".log".
--set-filename file
Use the last component of file as the output directory. The default is to take the directory name
from the input filename. If no input filename is known a directory named ‘GPGARCH’ is used. This
option is deprecated in favor of option --directory.
--no-compress
This option tells gpg to disable compression (i.e. using option -z0). It is useful for archiving
only large files which are already compressed (e.g. a set of videos).
--gpg gpgcmd
Use the specified command gpgcmd instead of gpg.
--gpg-args args
Pass the specified extra options to gpg.
--tar-args args
Assume args are standard options of the command tar and parse them. The only supported tar
options are "--directory", "--files-from", and "--null" This is an obsolete options because those
supported tar options can also be given directly.
--tar command
This is a dummy option for backward compatibility.
--version
Print version of the program and exit.
--help Display a brief help page and exit.
EXAMPLES
Encrypt the contents of directory ‘mydocs’ for user Bob to file ‘test1’:
gpgtar --encrypt --output test1 -r Bob mydocs
List the contents of archive ‘test1’:
gpgtar --list-archive test1
DIAGNOSTICS
The program returns 0 if everything was fine, 1 otherwise.
SEE ALSO
gpg(1), tar(1),
The full documentation for this tool is maintained as a Texinfo manual. If GnuPG and the info program
are properly installed at your site, the command
info gnupg
should give you access to the complete manual including a menu structure and an index.
GnuPG 2.4.8 2025-02-19 GPGTAR(1)