September 2012
Intermediate to advanced
744 pages
21h 5m
English
book
EnCE EnCase Computer Forensics: The Official EnCase Certified Examiner Study Guide, 3rd Edition
by Steve Bunting
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Hash Analysis
When I discussed acquisitions and verifications in Chapter 4, I covered the concept of hashing using the MD5 and SHA1 algorithms. An MD5 or SHA1 hashing algorithm, like other hashing algorithms, can be applied to any stream of data. All that is needed is a starting point and an ending point. In the context of acquisitions, the hashes were of volume and physical devices. In the following sections, I take a more granular approach and show how to conduct your hashing at the file level.
MD5 Hash
As you recall, an MD5 hash is an algorithm that is calculated against a stream of data with the end result being a 128-bit value that is unique to that stream of data, be it a device, a volume, a file, or a stream of network data. The odds of ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.