Forensics
Digital Forensics Services
Expert Computer and Digital Forensics Services
Computer forensics is a branch of digital forensic science pertaining to legal evidence found in computers and digital storage media. The goal of computer forensics is to examine digital media in a forensically sound manner with the aim of identifying, preserving, recovering, analyzing and presenting facts and opinions about the information.
Source: Wikipedia.org
Forensic Techniques used in the Investigations
- Cross-drive analysis: A forensic technique that correlates information found on multiple hard drives. The process, still being researched, can be used to identify social networks and for perform anomaly detection.
- Live analysis: The examination of computers from within the operating system using custom forensics or existing sysadmin tools to extract evidence. The practice is useful when dealing with Encrypting File Systems, for example, where the encryption keys may be collected and, in some instances, the logical hard drive volume may be imaged (known as a live acquisition) before the computer is shut down.
- Deleted files: A common technique used in computer forensics is the recovery of deleted files. Modern forensic software have their own tools for recovering or carving out deleted data.[10] Most operating systems and file systems do not always erase physical file data, allowing investigators to reconstruct it from the physical disk sectors. File carving involves searching for known file headers within the disk image and reconstructing deleted materials.
- Stochastic forensics: A method which uses stochastic properties of the computer system to investigate activities lacking digital artifacts. Its chief use is to investigate data theft.
- Steganography: One of the techniques used to hide data is via steganography, the process of hiding data inside of a picture or digital image. This process is often used to hide pornographic images of children as well as information that a given criminal does not want to have discovered. Computer forensics professionals can fight this by looking at the hash of the file and comparing it to the original image (if available.) While the image appears exactly the same, the hash changes as the data changes.
Precision Forensic Imaging and Cloning Services in Chennai, Tamil Nadu
At CentralCybersecurity, we create forensic copies (imaging/cloning) of evidence hard drives without altering the original data. The integrity of the original hard disk is preserved and verified using hash values to ensure accuracy.
In-Depth Hard Drive Analysis
Our hard drive analysis service involves the meticulous collection of digital evidence from storage media, tailored to the specifics of each case. This process includes keyword searches, image analysis, timeline reconstruction, registry examination, mailbox scrutiny, database evaluation, analysis of cookies, temporary and internet history files, recovery and examination of deleted items, data carving, and comprehensive analysis.
Expert Password Removal
We offer password removal services for Windows laptops and password-protected documents, ensuring you can access your data without hassle.
Advanced Mobile Phone Data Extraction and Analysis
We specialize in logical data extraction from smartphones, including WhatsApp data. Our analysis of the extracted data provides valuable insights.
Professional Image and Video Enhancement
Our image and video enhancement services adjust digital images and videos to make them clearer and more suitable for display or further analysis. This is particularly useful for identifying details such as a car’s registration plate.
Image and Video Authentication Services
We provide image and video authentication to determine whether the media in question has been tampered with. Our rigorous testing confirms the authenticity of your images and videos.
Steganography Detection and Extraction
Our steganography services identify files containing hidden content and extract concealed data from images, videos, and audio files.
Who Needs Digital Forensics Services?
At CCS, we have helped a wide variety of people and organizations with our digital forensics services. This includes businesses, individuals, celebrities, executives, corporations, independent consultants and many more.
Contact CCS to talk to one of our advisors about the digital forensics services.