Those who deal with the internet and it is apparent it is nearly everybody in the world need 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.
The attackers gain control but there is 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.
Vulnerabilities are frequently exploited and hunted by using automated tools which may be manual and utilizing 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.
There are probabilities 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 the method of phishing where attackers try to get information that is sensitive including credit card details, passwords, and usernames and this information may be used at another site that is similar to the one that the attacked person uses even though it is fake and this is why it is important to checkout when one is asked to subscribe to sites that may not know.