Its main objectives are preservation, identification, extraction and documentation of computer evidence in various Computer related crimes forwarded to the laboratory. Computer Forensics involves the use of sophisticated technology, tools and procedures. The accuracy of evidence processing procedures is ensured by using multiple software hardware tools developed by separate and independent developers. Validation through the use of multiple software tools and procedures by the computer experts eliminate the potential problem.
The Finger Print division examines the questioned thumb impressions, crime scene visits for chance prints, developments of latent prints, preparation of specimen ten digit finger prints of accused. High Power laser beam light sources and portable equipment namely High Intensity Light Source for development of chance prints at the scene of crime was inducted in this division.
Forensic photography, also referred to as crime scene photography, is an activity that records the initial appearance of the crime scene and physical evidence, in order to provide a permanent record for the courts. Crime scene photography differs from other variations of photography because crime scene photographers usually have a very specific purpose for capturing each image.
In the Document division, examination of hand writing, signatures, type scripts, rubber stamp impressions, seal impressions, examination of counterfeit currency notes and lottery tickets, determination of interpolation, substitution, addition, over writings, decipherable of the mechanically and chemically erased writings, decipherable of invisible ink, re-construction of the charred and burnt documents, determination of the order of the sequence of the strokes at the point of intersections, examination of the turned or serrated edges of paper and comparison with their counterparts, determination of the absolute or relative age of the documents, examination of ink, paper and writing implements etc. are carried out