Blogs: Siegfried

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On 13 June 2017, the OPF held a webinar called ‘PRONOM in Practice’: http://openpreservation.org/event/pronom-in-practice/ (login required). The presenters (David Clipsham, Jenny Mitcham, and Justin Simpson) gave an introduction to PRONOM, an online file format registry maintained by The National Archives in the UK, and described how to create new PRONOM signatures and submit them to the Registry. Following on from […]

By Becky, posted in Becky's Blog

16th Nov 2017  4:00 PM  0 Reads  No comments

At Archives New Zealand we were finding ‘WAVE’ files becoming a bottleneck of one of our ingest processes. The result initially looked odd to me where I had thought I had understood in the past that file format identification would not take longer to divine than a checksum. My rationale being that to identify a […]

By ross-spencer, posted in ross-spencer's Blog

22nd Aug 2016  8:15 AM  1543 Reads  2 Comments

As promised yesterday this is the follow up blog to the refactor of my original DROID SQLite Analysis work. The new version now allows you to produce reports from the format identification tool Siegfried. In this blog I wanted to talk about a small number of other details that can be a bit harder to […]

By ross-spencer, posted in ross-spencer's Blog

24th May 2016  9:59 AM  1690 Reads  No comments

With the release of the latest Siegfried there was added motivation for me to provide an analysis output for the format identification tool. With ‘double the magic’ there was a lot more for us to explore as analysts, and fingers crossed this release (a refactor) of my SQLite based analysis tool will help with that exploration. Previous […]

By ross-spencer, posted in ross-spencer's Blog

23rd May 2016  6:56 AM  1626 Reads  No comments

This is the second blog inspired by my visit to colleagues at National Library of Australia, last August. The first, discusses a federated approach to better incorporating custom signatures into the PRONOM signature base without modifying PRONOM. The essence of the blog, however, still centers around how the community can create signatures for itself, and […]

By ross-spencer, posted in ross-spencer's Blog

7th Jan 2016  7:15 AM  2610 Reads  No comments

Presented here is a tool that will create a 'rogues gallery' out of any digital collection for which you have a DROID report for (alternatively, soon, a Siegfried report for). The tool was presented at a recent OPF Webinar, Preservation in Practice: Archives New Zealand; slides here. And was created by myself and Andrea K. […]

By ross-spencer, posted in ross-spencer's Blog

25th Aug 2015  9:44 AM  2950 Reads  No comments

Abstract() This blog discusses what we have available in our toolkit for contributing more signatures to PRONOM for the benefit of the digital preservation community. It also discusses the potential issues we need to work around in the short time we have between controlled PRONOM releases. The blog outlines an idea for a temporary, federated […]

By ross-spencer, posted in ross-spencer's Blog

11th Aug 2015  10:59 AM  3177 Reads  3 Comments