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Computer Forensics

Computer forensics is the process of usingthe organizations fail to protect customer
the latest knowledge of science anddata. Organization money can also be saved by
technology with computer sciences to collect,applying computer forensics. Some mangers and
analyze and present proofs to the criminal orpersonnel spent a large portion of their IT
civil courts. Network administrator andbudget for network and computer security. It
security staff administer and manage networksis reported by International Data Corporation
and information systems should have complete(IDC) that software for vulnerability
knowledge of computer forensics. The meaningassessment and intrusion detection will
of the word "forensics" is "to bring to theapproach  $1.45  billion  in  2006.
court". Forensics is the process which deals
in finding evidence and recovering the data.As organizations are increasing in number and
The evidence includes many forms such asthe risk of hackers and contractors is also
finger prints, DNA test or complete files onincrease so they have developed their own
computer hard drives etc. The consistency andsecurity systems. Organizations have
standardization of computer forensics acrossdeveloped security devices for their network
courts is not recognized strongly because itlike intrusions detection systems (IDS),
is  new  discipline.proxies, firewalls which report on the
security status of network of an
It is necessary for network administrator andorganization. So technically the major goal
security staff of networked organizations toof computer forensics is to recognize,
practice computer forensics and should havegather, protect and examine data in such a
knowledge of laws because rate of cyberway that protects the integrity of the
crimes is increasing greatly. It is verycollected evidence to use it efficiently and
interesting for mangers and personnel whoeffectively  in  a  case.
want to know how computer forensics can
become a strategic element of theirInvestigation of computer forensics has some
organization security. Personnel, securitytypical aspects. In first area computer
staff and network administrator should knowexperts who investigate computers should know
all the issues related to computer forensics.the type of evidence they are looking for to
Computer experts use advanced tools andmake their search effective. Computer crimes
techniques to recover deleted, damaged orare wide in range such as child pornography,
corrupt data and evidence against attacks andtheft of personal data and destruction of
intrusions.data  or  computer.
These evidences are collected to follow casesSecond, computer experts or investigators
in criminal and civil courts against thoseshould use suitable tools. The investigators
culprits who committed computer crimes. Theshould have good knowledge of software,
survivability and integrity of networklatest techniques and methods to recover the
infrastructure of any organization depends ondeleted, encrypted or damaged files and
the application of computer forensics. In theprevent further damage in the process of
current situations computer forensics shouldrecovery.
be taken as the basic element of computer and
network security. It would be a greatIn computer forensics two kinds of data are
advantage for your company if you know allcollected. Persistent data is stored on local
the technical and legal aspects of computerdisk drives or on other media and is
forensics. If your network is attacked andprotected when the computer is powered off or
intruder is caught then good knowledge aboutturned off. Volatile data is stored in random
computer forensics will help to provideaccess memory and is lost when the computer
evidence and prosecute the case in the court.is turned off or loses power. Volatile data
is located in caches, random access memory
There are many risks if you practice computer(RAM) and registers. Computer expert or
forensics badly. If you don't take it ininvestigator should know trusted ways to
account then vital evidence might becapture volatile data. Security staff and
destroyed. New laws are being developed tonetwork administrators should have knowledge
protect customers' data; but if certain kindabout network and computer administration
of data is not properly protected then manytask effects on computer forensics process
liabilities can be assigned to theand the ability to recover data lost in a
organization. New rules can bringsecurity incident.
organizations in criminal or civil courts if



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