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Forensic Analysis of the Zone.Identifier Stream

Digital Forensics, Forensic Analysis, Forensic Investigations
Security Link with Hand Cursor

Zone Identifier, ADS and URL Zones If you are new to the field of digital forensics, you may not be aware of Zone Identifiers, Alternate Data Streams (ADS) or URL Zones. If that is the case, then you have come to the right place. We shall explain all and show you exactly how they can […]

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8th October 2021/by Craig Wilson

Deciphering Seagate Date Codes [Free Tool]

Data Recovery, Digital Forensics, Forensic Analysis, Forensic Investigations
Seagate Hard Disk

Why is this Important? During a forensic examination, establishing a timeline of events is usually an important aspect in the analytical process. This may involve you having to identify when a hard disk was manufactured. If you are a data recovery engineer, this information can also be useful when trying to identify donor drives and […]

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13th July 2020/by Craig Wilson

Understanding Big and Little Endian Byte Order

Digital Forensics, Forensic Analysis, Learning Digital Forensics
Hex viewer showing some highlighted bytes

There are two different methods for describing the order in which a sequence of bytes are stored in digital systems: Big Endian: places the most significant byte first (also known as network byte order) Little Endian: places the least significant byte first Etymology The term endian comes from the novel Gulliver’s Travels by Jonathan Swift. […]

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8th August 2018/by Craig Wilson

Introduction to Number Systems

Digital Forensics, Forensic Analysis, Learning Digital Forensics
Introduction to Number Systems

Understanding Number Systems Number systems use different number bases. A number base indicates how many different digits are available when using a particular numbering system. For example, decimal is number base 10, which means it uses ten digits: 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9. Binary is number base 2, which […]

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20th July 2018/by Craig Wilson

Character Encoding: A Quick Primer

Digital Forensics, Forensic Analysis, Learning Digital Forensics
Image showing keyboard with the text Understanding Encoding

Introduction to Character Encoding Understanding how Character Encoding works is an essential part of understanding digital evidence. It is part of the common core of skills and knowledge. A character set is a collection of letters and symbols used in a writing system. For example, the ASCII character set covers letters and symbols for English […]

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17th July 2018/by Craig Wilson

Potentially Serious Issue with the Analysis of Mounted File Systems

Digital Forensics, Forensic Analysis, Forensic Investigations
Yellow warning side with black text showing danger

Introduction When using third party image mounting tools to perform the forensic examination of NTFS file systems, it is extremely important to understand NTFS Junction Points so that you don’t find yourself making a critical mistake during your analysis. An issue has been identified with third party image mounting software where NTFS junction points are […]

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30th April 2014/by Craig Wilson

Blade® v1.9 Released – AFF® Support, Hiberfile.sys Conversion and New Evaluation Version

Blade®, Data Recovery, Digital Forensics, Forensic Analysis
Digital Detective Blade® logo on top of a open hard disk drive

Introduction to Blade® v1.9 We are pleased to announce the release of Blade v1.9.   This release of Blade® brings a number of fixes and some great new features.  This is the first release of Blade® to have evaluation capabilities which allow the user to test and evaluate our software for 30  days. When Blade™ is installed […]

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15th February 2012/by Craig Wilson

Random Cookie Filenames

Digital Forensics, Forensic Analysis, Forensic Investigations, Web Browser Forensics
Cookies next to a laptop keyboard

Internet Explorer Data As forensic examiners will be aware, Microsoft Internet Explorer stores cached data within randomly assigned folders. This behaviour was designed to prevent Internet data being stored in predictable locations on the local system in order to foil a number of attack types. Prior to the release of Internet Explorer v9.0.2, cookies were […]

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14th September 2011/by Craig Wilson

Userdata History Type in Internet Explorer

Digital Forensics, Forensic Analysis, Web Browser Forensics
Hands typing on computer keyboard

Introduction to Userdata Internet Explorer 8+ user data persistence is a function which allows online forms to save a small file to the system with information about values entered in a particular form.  This allows the user to retrieve a half filled web based form when they revisit. Persistence creates new opportunities for website authors.  Information […]

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18th January 2011/1 Comment/by Craig Wilson

Blade® v1.8 Release Notes

Blade®, Data Recovery, Digital Forensics, Digital Foresnsic Software, Forensic Analysis
Digital Detective Blade® logo on top of a open hard disk drive

Introduction to Blade® v1.8 This release of Blade has a number of new features and improvements.  We have added 8 new Data Recovery Profiles to the Global Recovery Database, as well as releasing some new Professional Modules.  We have released a new 3GP/MPEG-4/ISO Base Media Format Intelli-Carve® Recovery Profile for the recovery of MP4/3GP video files.  […]

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16th December 2010/by Craig Wilson
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