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AxCrypt Premium includes a sleek, modern look, and when it's active you'll hardly notice it. Files in its own Secured Folders become encrypted when you sign outside, and it's one of those few which encourage public key cryptography.

CertainSafe Digital Safety Deposit Box goes via a multistage security handshake that authenticates you to the site and authenticates the site for you. Your files are encrypted, split into chunks, and tokenized. Then each chunk becomes stored on a different server. A hacker who breached one server would get nothing useful. .

Folder Lock can encrypt files or lock them so nobody can get them. Additionally, it offers encrypted lockers for secure storage. Among its many other features are file shredding, free space shredding, secure online backup, and self-decrypting files.

Another products here have their merits, too, naturally. Read the capsules under and then click through to the full reviews to choose which one you'll use to protect your files. Have an opinion on one of the apps reviewed here, or a favorite tool we didn't mention Let us know in the comments. .

While safety is an afterthought for many PC users, its major priority for businesses of any size. It has to be when the Ponemon Institute tells us that security breaches are costing companies millions each year.

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There are lots of forms of security technology available, but encryption is one that regular computer users should know about.

Encryption is an interesting bit of technology that is employed by scrambling data so it's unreadable by unintended parties. Lets take a peek at how it works with the email-friendly applications PGP (or GPG for you open source folks ).

Say I want to send you a private message, so I encrypt it using either one of these programs. Heres the message:

wUwDPglyJu9LOnkBAf4vxSpQgQZltcz7LWwEquhdm5kSQIkQlZtfxtSTsmawq6gVH8SimlC3W6TDOhhL2FdgvdIC7sDv7G1Z7pCNzFLp0lgB9ACm8r5RZOBiN5ske9cBVjlVfgmQ9VpFzSwzLLODhCU7/2THg2iDrW3NGQZfz3SSWviwCe7GmNIvp5jEkGPCGcla4Fgdp/xuyewPk6NDlBewftLtHJVfPAb3

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Once encrypted, the message actually becomes a jumbled mess of random characters. However, equipped with all the key passcode I text you, you can re install it and find the original message.

Whether its in transit such as our hot dog celebration email or resting on your hard drive, encryption works to keep prying eyes from your business even when they happen to somehow gain my company access to your network or system.  If you want to learn more about how encryption helps protect business information, then you can read our article on how encryption helps cloud security. .

The technology comes in many types, with key dimensions and strength generally being the largest differences in one range from the next.

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Triple DES was designed to replace the original Data Encryption Standard (DES) algorithm, which hackers eventually learned to overcome with comparative ease. At one time, Triple DES was the recommended standard and also the most commonly used symmetric algorithm in the industry.

Triple DES uses three individual keys with 56 bits each. The whole key length adds up to 168 bits, but experts would assert that 112-bits in key strength is more like it.

Despite slowly being phased out, Triple DES still manages to make a dependable hardware encryption solution for financial services and other industries.

RSA is a public-key encryption algorithm and also the standard for encrypting data sent over the internet. It also happens to be one of those methods utilized in our PGP and GPG applications.

Unlike Triple DES, RSA is considered an asymmetric algorithm as a result of its usage of a set of keys. Youve got your public key, and that's what we use to encrypt our information, and a private key to decrypt it. The consequence of RSA encryption is a huge batch of mumbo jumbo that takes attackers quite a little time and processing power to break. .

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Blowfish is still another algorithm designed to replace DES. This symmetric cipher splits messages into blocks of 64 bits and encrypts them individually.

Blowfish is known for the tremendous speed and overall effectiveness as many claim that it has never been defeated. Meanwhile, vendors have taken full advantage of its free accessibility in the public domain.

Blowfish can be found in applications categories ranging from e-commerce platforms for securing payments to password management tools, where it used to protect passwords. Its definitely one of the more elastic encryption methods available.

Computer security expert Bruce Schneier is the mastermind behind Blowfish and its successor Twofish. Keys used in this algorithm may be up to 256 bits in length and as a symmetric technique, only one key is needed.

Twofish is regarded as one of the fastest of its kind, and ideal for use in both hardware and software environments. Like Blowfish, Twofish is freely available to anyone who wants to use it. As a result, youll find it bundled in encryption programs like PhotoEncrypt, GPG, and the popular open source applications TrueCrypt. .