The sign file extension is related to the GNU Privacy Guard software. The *.sign file stores encryption key.

Detailed description

Software that works with sign file extension

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SIGN file extension - GNU Privacy Guard file

What is sign file? How to open sign files?

File type specification:

Encoded and encrypted file type icon Encoded and encrypted file type

The sign file extension is related to GNU Privacy Guard (GNUPG), a program with which users can encrypt and sign data and communication for Unix-like systems and Microsoft Windows.

A *.sign file contains encryption key.

The default software associated to sign file type:

Free Software Foundation, Inc. logo GNU Privacy Guard  Microsoft Windows software

Company or developer:
  Free Software Foundation, Inc.

GnuPG is the GNU project's complete and free implementation of the OpenPGP standard as defined by RFC4880 . GnuPG allows to encrypt and sign your data and communication, features a versatile key managment system as well as access modules for all kind of public key directories.

Free Software Foundation, Inc. logo GNU Privacy Guard for Mac  Apple macOS / Mac OS X software

Company or developer:
  Free Software Foundation, Inc.

GnuPG allows to encrypt and sign your data and communication, features a versatile key management system as well as access modules for all kind of public key directories. 

GnuPG, also known as GPG, is a command line tool with features for easy integration with other applications.

GNU Privacy Guard for Linux icon

Free Software Foundation, Inc. logo GNU Privacy Guard for Linux  Linux/Unix software

Company or developer:
  Free Software Foundation, Inc.

GnuPG, also known as GPG, is a command line tool with features for easy integration with other applications. A wealth of frontend applications and libraries are available. Version 2 of GnuPG also provides support for S/MIME.

Help how to open SIGN files:

Currently there is no specific information available, about how to open this file extension.

How to convert file with extension SIGN:

Currently there is no specific information available, about how to convert this file extension.

List of recommended software applications associated to the .sign file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open sign file, edit sign file, convert sign file, view sign file, play sign file etc. (if exist software for corresponding action in File-Extensions.org's database).

  • Others sign file

Unspecified and all other actions for computer programs working with sign file - GNU Privacy Guard file

Click on the software link(s) for more information. Suggested software applications use sign file type for internal purposes and/or also by different way than common edit or open sign file actions.

Microsoft Windows:

Apple macOS / Mac OS X:

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