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Securing Your System by
Using Encryption
Encryption,
what it does to your system? It makes your system
secure. There are a lot of encryption and cryptographic
software available and they help in achieving a secured
system. Read along the article and you can understand
how to encrypt your e-mails and files.
Only two encryption software is discussed in this
article. However, there are several other encryption and
cryptographic software available, which you might use
for encrypting your files and e-mails. Simply do a
search in any of the search engines like Google, Yahoo
or MSN for free encryption software; you will definitely
get a huge list of such software. Before downloading,
please read their privacy policy carefully and also
check for the legitimacy of the website. Main reason for
discussing only two of the software even though many are
available is because they are available for free.
If your system is encrypted, then it makes harder for
the hackers to break into your system. Encryption
doesn’t mean that your system cannot be broken. They
make it tough to be broken. Encryption is simply an
algorithm, which can be simple or complex. The more
complex the encryption algorithm is, the tougher it is
to be broken.
Encrypting e-mails:
You might think why it is necessary to encrypt the
e-mails? When compared to paper mail, that is, your
usual letter, e-mail communications are less secure.
Shocked to hear this particular piece of information!!!
The main reason is because they can be accessed very
easily over the internet. Another major reason is that
they can be copied with no trouble or effortlessly.
Chances of someone snooping at your e-mail are more.
You must now be totally convinced about why e-mails have
to be encrypted. What…will you encrypt your e-mails from
now on? As we are over with why encrypting e-mails is
necessary, let us now look at the ways to encrypt
e-mails. Some of the most popular e-mail encryption
software programs that are available for free are PGP
(Pretty Good Privacy) and GPG.
To make use of the PGP software, you can visit http://www.pgpi.org/.
Why use PGP software? It is because PGP software program
helps in securing your e-mails. You may look at their
privacy policy for more information. When you encrypt
your e-mail communication, it will resemble like some
meaningless jumble of random characters and hence unable
to read by hackers.
Encrypting files:
We now saw how to encrypt e-mails. Let us now discuss
about encrypting files that you have stored in your
computer. You might have a lot of personal and sensitive
information stored in your system. If any such sensitive
information like the social security number (SSN),
account numbers/passwords, financial data, etc., are
stored in your system, it is essential that you encrypt
the files; else you are at the risk of loosing them when
connected over the internet.
One of the most popular file encryption software
programs is AxCrypt, which can be downloaded from the
website http://axcrypt.sourceforge.net/. They
self-describe themselves as: "Free Personal Privacy and
Security for Windows 98/ME/NT/2K/XP with AES-128 File
Encryption, Compression and transparent Decrypt and Open
in the original application." |