There is requirement to have some assurance of the need to have secure safeguard for their information, software and hardware just in case they are damaged or stolen.
There are other cases where the insecurity may involve misdirection or disruption of the provision of services and this field is termed as cyber security which comprises of the physical entr?e from the hardware as well as its control so as to protect any harm that may occur through access of code and data injection as well as the network access.
It is easy to be tricked into making deviation from its secure source procedures by using diverse ways and this field has grown into prominence since every computer relies on its systems and the internet including Wi-Fi, Blue tooth and other wireless networks to do so.
It is vital to check out the internal control, operations implementation and the weakness of the design since this is where there is vulnerability in such database.
Attackers use scripts that are customized and before trying to protect a computer it is vital to know what attacks may be made and the kind of treats that are normal.
There are many kinds of IT and they happen in because or various reasons because of poor configurations and poor design and this may allow illegitimate access for attackers to do malicious damages in spite of the knowledge that the existence motive is known since they are secret methods known as cryptosystems.
The people who do cybercrimes may actually deny a user to be able to get access to service that they were using and the way they do so is to try and enter a wrong password many consecutive times and the service providers will immediately lock the account.
Attackers may use software worms which may be installed as well as making modifications of operating systems but even when these systems are protected there may be chances of by-passing the protective measures by booting other operating systems and having encryption which is usually designed for that matter is very idea.
Security attackers ensure that it is possible to eavesdrop and be able to listen to private conversations between the user and the network but there are means of ensuring that this does not happen by checking the electronic magnetic transmitted by the hardware.
There is also the method of spoofing where an attacker may masquerade as having the valid data including the user name so as to get access to resources and private information and they also include email spoofing, biometric spoofing where an attacker may provide fake samples of biometric so as to pose as a different person but is actually not the valid user of the account.