Monday 7 October 2013

Comparison of FORENSIC TOOL : ENCASE vs FTK

EnCase
* GUI : Confusing for new user , very user friendly GUI.
* Timeline : Encase supports timeline view.
* Encase has its own image format ( Encase image file format) used to store various types of digital evidence.
* Encase supports more file system than FTK.
* SEARCHING : Encase uses its own search engine , Live and Indexed search supported.
* HASHING : Encase supports only MD5 (Message Digest 5).
* RAID : Encase supports several Dynamic Disk Configuration as compared to FTK.
* DELETED FILES, bad SIGNATURE : Encase does not highlight a file with Bad signature , it simply displays it.
* CARVING : Encase supports recovering of  deleted files and filenames on EXT 2/3 File Systems.
* SCRIPTING : Encase uses its own script known as EnScript.
* REPORTING : Encase supports reports in RTF or HTML format.

FTK
* GUI : Rated most user friendly forensic tool.
* Timeline : FTK does not support timeline view.
* FTK supports more image formats than encase.
* FTK cannot handle compressed drives like DoubleSpace (DoubleSpace is a technology that compresses data stored by the FAT file system in real time. Real time means that data is compressed and decompressed as it is written and read).
* SEARCHING : FTK search takes longer , has good features as Live and indexed Search.
* HASHING : FTK supports Message Digest 5 (MD5) and Secure Hash Algorithm (SHA-1).
* DELETED FILES, bad SIGNATURE : FTK highlights if a file contains Bad signature followed by (x) symbol next to a file which is deleted.
* CARVING : FTK doesn't supports recovering of deleted files on EXT 2/3 File Systems.
* SCRIPTING : FTK doesn't supports scripting.
* REPORTING : FTK supports reports only in HTML format.


CONCLUSION:

Both the tools are essential for a thorough and complete forensic investigation. As both the tools, have some common and some unique special features which aid in the investigation, it is suggested to use both the tools for investigation.

If only one tool is to be chosen, EnCase leads FTK due to its advanced features.

REFERENCES:

1. http://www.accessdata.com/products/digital-forensics/ftk
2. https://www.encase.com/products/Pages/encase-forensic/overview.aspx
3. http://www.h11dfs.com/products/products/forensic-software/forensic-analysis-investigative-software/

Wednesday 2 October 2013

::: L0gin Using Face Detection for Windows :::

A freeware called BananaScreen gives you the wonderful ability to log on to your Windows PC or laptop using your face. We're alreday familiar with feature on Android and iOS devices. Now the same facial recogniton technology has been brought to Windows PCs.


First, you'll need to install BananaScreen on your PC. Once installation is done, you'll proceed to configure your login settings. Here, you must record your own face and predefine how long your system can remain idle before it's locked automatically. You can also use [Alt]+L to lock it. now your webcam will keep looking for your face to appear, and when it detects and matches your face, it will immediately unlock your system. Cool, right?

Click here BananaScreen to download