Internet has connected more and more
devices, and people can share various resources in the internet through various
methods. With the increasing popularity and importance of network, users’
important information is usually stored in internet in various forms. The
important data is related to various kinds of interests, so various kinds of
unlawful invasions become the criminals which threat our information security.
Under existing internet environment, users care most about the internet
security. So how can we protect data security?
Professional servers provide security
solutions for our data stored in internet service end, so we need not worry
about the internet security. As to internet security, we care most about
internet end and personal computer security. What can we do in personal
computer data security?
1. Management of computer permission
We must manage all computer permissions and
completely forbid Guest user. When using file system, we’d better choose the
safer NTFS file system. As to the shared files, we must forbid them when we
don’t use it. We’d better view user permission all times and delete the user
account which is not used.
2. Firewall
We must open the computer firewall, because
firewall can test the IP packaging bag. As long as the data meets provision, it
can get through the firewall. Thus our computer can prevent malicious packaging
bag from damaging our computer. Besides, the unlawful invader has no chance to
invade the computer. Various kinds of security strategies can efficiently
prevent unlawful visit and protect user data security.
3. File encryption
To deal with important data, we must
encrypt it to ensure data security. Under Windows, we can directly use Windows
disk encryption tool to encrypt files or disk. You can be assured of the
encryption effects. Even if you don’t need to enter code when using encrypted file,
you don’t need to be doubtful about the encryption effect. It is because that this
function can be visibly used after encryption. After we encrypt the files, even
if the files are stolen, we can ensure data information well to prevent other
people from knowing it.
4. Data deletion
When deleting important data, don’t use
recycle bin to delete it or use Shift+Delete, because data deleted in these
ways can be recovered. This method just marks deletion tag on files, but does
not really deletes files. We can easily use data recovery software MiniTool
Power Data Recovery to recover files. So when deleting important files, we’d
better turn to disk management software MiniToolPartition Wizard to thoroughly wipe files. The
data wiped by it can not be recovered, thus it can ensure our data security to
the largest extent.
If you do well in these points, our data
security will be improved greatly. It can efficiently prevent the possible data
leak problem caused by unlawful invasion. However, the biggest data security
problem lies in artificial reasons. Therefore, we must pay attention to
important data protection, and develop a good habit of surfing the internet,
thus we can ensure our data security to a large extent.
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