Modern corporate investigations rely heavily on digital forensics to recover evidence from computers, servers, mobile devices, and cloud databases. Forensics activities must utilize specialized software tooling to ensure data is extracted without altering system metadata or compromising evidence integrity. [1]
  ┌────────────────────────────────────────────────────────┐
  │              DIGITAL FORENSICS CORE STEPS              │
  └───────────────────────────┬────────────────────────────┘
                              ▼
  ┌────────────────────────────────────────────────────────┐
  │   1. HARDWARE ISOLATION ──► Write-blocker connectivity │
  │   2. BIT-STREAM CLONING ──► Exact image verification   │
  │   3. FORENSIC SCANNING  ──► Registry & keyword queries │
  └────────────────────────────────────────────────────────┘

Digital forensic investigators follow a structured three-step process:
  • 1. Hardware Isolation: Connecting suspect devices to forensic workstations using hardware write-blockers. This mechanism prevents the workstation’s operating system from modifying the suspect device’s metadata or changing access timestamps during connection.
  • 2. Bit-Stream Cloning: Creating an exact bit-level duplicate copy of the target storage media. The team verifies the accuracy of the clone by comparing cryptographic hash values before and after the copy process. All subsequent analysis is executed on the clone, keeping the original drive protected from alteration.
  • 3. Forensic Analytical Scanning: Using specialized forensic software platforms to search the duplicated drive image. Investigators execute keyword queries, recover deleted files, reconstruct email chains, parse web histories, and analyze system registry entries to build an audit trail of the perpetrator’s activities.

 
PreviousNext