Today computer
forensics has evolved and continues to evolve as technology expands. Computer forensics is recognized today as a
science and is used most often for criminal and civil cases to present relevant
evidence in a court of law. Business
today rely more than ever upon digital data, as 98% of all data today is stored
electronically over the old days of using paper documents, file folders, and file
cabinets to store businesses information.
The digital age will continue to evolve, as demand for computer
forensic experts is continuously in high demand. This is especially due to the
fact that the work required by computer forensic experts continues to become
more complex and specialized, especially due to many types of electronic
devices being used today for creating, storing and sharing electronic
information. Just imagine how different
the electronic age is today over one decade ago. Today businesses are using mobile devices and
small tablets for creating and accessing digital data.
This article will discuss the evolution of computer forensics and
how it is has changed since it started, as well as how it continues to
evolve. Additionally, this article will
discuss not only about responsive computer forensics, which is whenever a
computer forensic specialist team is called out to perform investigative work,
but also discuss how businesses can use computer forensic experts proactively,
meaning they are used to help to protect their electronically stored
information, which can help decrease the likelihood of them needing a forensic
team to conduct an investigation, as well as help make potential future
investigations more simplistic.
Exactly what is Computer Forensics?
Computer forensics is simply one of the many sciences used today
in the field of forensics. Forensics in its
most general term relates to the techniques that are used with the connection
of detecting any type of criminal activity or evidence to help support a civil
lawsuit. Within the criminal law
departments, they often refer to finding evidence that is extremely relevant as
be the “the smoking gun.” This can also be true with finding digital
evidence by utilizing computer forensic techniques. It is often related towards finding a
“digital fingerprint” whenever Tallahassee Computer Forensics
are able to find intangible evidence that can be undisputed in a court of law.
Today there are many types of forensic sciences, including
forensic chemistry, DNA analysis, entomology, to name a few. Therefore, computer forensics is simply a
small subdivision of the many types of computer forensics that exist today. Even within computer forensics, there are
many other smaller subdivisions, including data recovery, hacking detection and prevention, as well as digital accounting forensics
to name a few.
As previous mentioned, just like any type of forensic sciences,
computer forensic is also considered a science within the United States in
which defined techniques and procedures are used in order to help preserve,
collect and analyze evidence. However,
the science of computer forensics is consistently evolving, as technology has
been and will continue to change.
Because of this, new computer forensic science techniques will continue
to be created, which will be discussed later.
The Beginning of Computer Forensics
It is very hard to trace back exactly when computer forensics first
started, but it is estimated that the beginning of computer forensics can be
traced back to the 1970s, when computers used for businesses started to begin
to evolve. During these times, most of
the cases involved financial fraud.
As the computer began to evolve, so did the laws regarding
computer forensics and digital data.
During the 1980s, it began to become apparent that some cases, primarily
financial crimes were often all recorded on computers. It was also during the
1980s that the Association of Certified Fraud Examiners (ACFE), a professional
organization that was developed in 1988, began researching and developing
training materials on what is known today as computer forensics. The activities they researched and trained
upon included digital fraud information, as well as the various tools that were
available for conducting computer forensics.
The ACFE began to govern the various techniques that computer forensics
still use today. Also in 1988, the
International Association of Computer Investigative Specialists (IACIS) was
created, which also helped create what computer forensics is today.
Also during the 1980s, many new Acts were set in place, including
the Electronic Communications Privacy Act of 1986, as well as the Computer
Security Act of 1987, which deals with the security and the government of
computer systems.
As time has passed, computer forensics has continuously evolved
into the known forensic science that it is recognized today. This is especially
true with the World Wide Web creating a wide variety of security issues in
which computer crimes are most often committed today.
What Exists Today For Computer Forensics
Computer forensics today has now become a highly demanded and
recognized forensics science. It has been and will continue to evolve as
technology vastly changes. Today there are many subdivisions that fall under
computer forensics which will be discussed next.
E-discovery - E discovery is the
process in which an E discovery request is made that requires the one receiving
the e-discovery request to identify and retrieve all relevant electronically
stored information (ESI) to the opposing party. Many of the laws regulating the
E discovery process were enacted in December of 2006 under Federal Rules of
Civil Procedure (FRCP) amendments made. During the e-discovery process, the
data is identified and placed on legal hold, in which it is then extracted from
the computer systems and storage devices in order to be analyzed by using the
known Digital forensic techniques used today.
Data Recovery - data recovery involves attempting to gain access to relevant
files that have been previously deleted. It has been known that even though
somebody actually deletes a file on the computer today, that the actual file
itself is never deleted from the hard drive, but is only removed from being
accessed from the operating system. Because of this, various software tools and
techniques can be used in order to retrieve deleted files.
Computer forensics experts are often called upon in order to help
retrieve deleted files and analyze them for relevant content that relates
towards the investigation as evidence. Many challenges still exist today as new
technologies for storing and retrieving files is continuously changing. This is
especially true because the storage devices are changing with new mobile
technologies, including mobile phones and tab let devices.
E-mail Forensics - Email forensics requires specialist that are capable of
analyzing and retrieving emails that are relevant towards either a civil or
criminal investigations. There are many
areas that email forensics need to understand including the way emails are
stored and transferred, as well as the ways that they can be traced over the
Internet.
Hacking and Viruses - One of the biggest problems occurring today is the widespread
of viruses and hackers attempting to gain access into individuals’
computers. This issue becomes a further
issue due to the internet, as individuals can attempt to hack and spread
viruses, even from outside of the United States. Those involved with investigating hack
attempts and the spreading of viruses are required to be specialized in
understanding how data is transmitted over the internet today, including how to
trace the hacks or viruses back to the originator.
What Continues to Change with Computer Forensics?
As previously mentioned, computer forensics continues to evolve
and will continue to evolve as well.
There are many businesses out today that are continuously making new
discoveries into how new mobile devices and technologies can be properly investigated
for potential evidence.
Further challenges always exist as hackers and viruses find new
ways of entering home computers and servers throughout the world. Because of the internet today, those
attempting to hack computer systems continuously attempt new methods and
communicate with others in how to do so on discussion boards established online.
Because of the spread of threats that are always continuing to
arise, Computer forensics is highly in demand.
It is estimated that the growth rate for the need of computer forensics
is increasing by 25% every year. Also as
new technologies continue to arise on the market today, the continuous need of
computer forensic experts relating towards those technologies will consciously
be in demand.
What to expect if you are Ever in Need of a Computer Forensics team
If you or your business is every in need for a forensics expert, whether
for a criminal or civil lawsuit purposes, there are many available in the
market today. Large cities within the United
States, including Tallahassee will have a number of Computer forensic
Businesses that can probably assist you.
Whenever seeking a computer forensic team, it is important that
you communicate exactly what your needs are, and what technologies you will
need for them to assist you with investigating.
Because of the wide amount of technologies on the market today, they may
not be able to assist you because they do not specialize within that field of
forensics. In those circumstances, you
can always do a search online through a search engine such as Google in order
to help find forensics experts within that field.
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