Siegfried

Siegfried is a signature-based file format identification tool.

It implements:

• the National Archives UK’s PRONOM file format signatures
• freedesktop.org’s MIME-info file format signatures
• the Library of Congress’s FDD file format signatures (beta).

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Install

Windows

• download latest (v. 1.11.1) binary: ( 64bit )
• copy to a location in your system path
• run the sf -update command to download the latest signatures (got troubles? Try this troubleshooting guide)
• if you want to build your own signatures with roy, copy the latest signature data into a “siegfried” directory within your user home directory (e.g. c:\users\richardl\siegfried): data.zip

Mac Homebrew (or Homebrew on Linux)

brew install richardlehane/digipres/siegfried

(a fork of mistydemeo/digipres/siegfried)

Ubuntu/Debian (64 bit)

curl -sL "http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x20F802FE798E6857" | gpg --dearmor | sudo tee /usr/share/keyrings/siegfried-archive-keyring.gpg
echo "deb [signed-by=/usr/share/keyrings/siegfried-archive-keyring.gpg] https://www.itforarchivists.com/ buster main" | sudo tee -a /etc/apt/sources.list.d/siegfried.list
sudo apt-get update && sudo apt-get install siegfried

FreeBSD

pkg install siegfried

Arch Linux

git clone https://aur.archlinux.org/siegfried.git
cd siegfried
makepkg -si

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Usage

Identify files and directories

sf file.ext // Identify a file
sf *.ext // Identify groups of files using a glob pattern
sf DIR // Identify all files in a directory and its subdirectories
sf -nr DIR // Identify all files in a directory but don't recurse into subdirectories

Save output

sf PATH > my_results.yaml // Use a redirect (">") to save your results. PATH means file.ext, *.ext or DIR
sf -csv PATH > my_results.csv // Get identification results in CSV format (default is YAML)
sf -json PATH > my_results.json // Get identification results in JSON format

Additional commands

sf -z PATH // Scan within zip, tar, gzip, warc or arc files
sf -hash sha1 PATH // Calculate md5, sha1, sha256, sha512, or crc hash
sf -multi 32 PATH // Scan many files at once
sf -setconf -multi 32 -hash md5 -csv // Save your preferred configuration
sf -setconf -csv -conf csv.conf // Save (or load) named configurations with -conf

Update your signature file

sf -update

User guide

Detailed information about installing siegfried, identifying file formats, as well as more advanced topics, is available on the wiki.

Modify your signature file

The roy tool builds siegfried signature files. For help using this tool, see this guide.

Examples

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Code, License, Issues

To view the source code and see the license details, go to the project page on Github. Please post any bugs or feature request to the issues page.

Announcements

Join the Google Group for updates, signature releases, and help.