The document discusses methodologies and tools for retrieving evidence from digital devices in the field of digital forensics and cyber crime analysis. It includes techniques for overcoming encryption, such as password guessing and brute-force attacks, as well as the use of specific software tools for analysis. Additionally, it provides details on various decryption keys and installation instructions for software necessary for the forensic process.

1. Retrieving
Evidence
From Digital
Devices
VELAYUTHAM SELVARAJ MSC
DIGITAL FORENSICS AND
CYBER CRIME ANALYSIS

2. A little brag
CEO OF
TWINETCH
SOLUTIONS
CO FOUNDER
TALENTED
PENTESTERS
HUT
TECHNICAL
AUTHOR GB
HACKERS
HACKERSDAY
CHAPTER
CHENNAI

3. METHODOLOGY
COLLECTION
EXAMINATION
ANALYSIS
REPORTING

4. DEFEATING ENCRYPTION
 Password Guess (Similar to known plaintext)
 Dictionary
 Educated Guess
 Brute Force
 Scavenge Password
 Physical Search
 Logical Search
 Network Sniff
 Forensics analysis of physical memory
 Virtual introspection in digital forensic analysis
 Distributed password cracking

5. DEMO ON TRYECRYPT
 PLEASE INSTALL THESE TOOLS TO WINDOWS 7 64 bit IN VMWARE & iNSTALL VMWARE TOOLS
 OS FORENSICS (TRIAL VERSION)
 VOLATILITY (WINDOWS STANDALONE EXECUTABLE)
 FIREFOX AND CHROME BROWSER
 EXCERCISE FILE
 DECRYPTION KEY - !XtjqNLVoD2j0LXYHL4Psrkvd1X0aixcSSZ4d3FwQoKQ
 CONTAINER
 DECRYPTION KEY - !1zvVDtWxBfnLf0-So6YLsqEWwx-z6smrnCW3tiFGWik
 TRUECRYPT 1.21
 DECRYPTION KEY - !2pAcfRDX8T8ambOjl0xwnEWlfEZhyaGTOBdkUJOwmuE

6. Thank you
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selvaraj