dfm covers
 
 
Written by DFMag


Bloom Filters

In our feature article, Richard Carbone who works for Defence R&D Canada, introduces the application of Bloom Filters into Digital Forensics as a method of identifying hard to detect data from partial evidentiary hashes. You may have heard of Bloom Filters, but did you know that modified versions of them could be used for disk forensics? Although straightforward to use, understanding them will require briefly looking at the mathematics behind them. In this article, we will look at the theory behind Bloom filters and how we might use them for disk based digital forensics. We will be following up this article with a second part that will demonstrate several real-world example applications of modified Bloom filter-based forensics.




Find out more - subscribe to DFM today and read the full article. Or if you're a subscriber, login and read the article online.


 
Please make cache directory writable.
 

Submit an Article

Call for Articles

We are keen to publish new articles from all aspects of digital forensics. Click to contact us with your completed article or article ideas.

Featured Book

Learning iOS Forensics

A practical hands-on guide to acquire and analyse iOS devices with the latest forensic techniques and tools.

Meet the Authors

George Bailey

George Bailey is an IT security professional with over 15 years of experience

 

Coming up in the Next issue of Digital Forensics Magazine

Coming up in Issue 31 on sale from May 2017:


DDOS Attacks on Mobile Devices

Denial of service attacks (DoS), distributed denial of service attacks (DDoS) and reflector attacks (DRDoS) are well known and documented. More recently however we have seen that these attacks have been directed at mobile communication devices.  Read More »

Advancements in Windows Hibernation File Forensics

Brian Gerdon looks at how the windows hibernation files can be a valuable source of information for digital forensic investigators. Read More »

Subscribe today


Testing Damage Sustainability on SD Cards

A growing number of companies and agencies are now specializing in repair and recovery of data and not on the forensic examination of the data. Read More »

Every Issue
Plus the usual Competition, Book Reviews, 360, IRQ, Legal

Click here to read more about the next issue