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AxCrypt Premium has a sleek, modern look, and when it's busy you'll hardly notice it. Files in its own Secured Folders become encrypted automatically when you sign outside, and it is one of those few that support 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 gets stored on a different server. A hacker who violated one server would get nothing useful. .

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

Another products here also 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 those programs reviewed , or a favorite tool we didn't mention Let us know in the comments. .

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

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There are lots of kinds of security technology available, however, encryption is one which everyday computer users should know about.

Encryption is an interesting bit of technology which works by scrambling data so it is unreadable by unintended parties. Lets have 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 that I encrypt it using either one of these apps. Heres the message:

wUwDPglyJu9LOnkBAf4vxSpQgQZltcz7LWwEquhdm5kSQIkQlZtfxtSTsmawq6gVH8SimlC3W6TDOhhL2FdgvdIC7sDv7G1Z7pCNzFLp0lgB9ACm8r5RZOBiN5ske9cBVjlVfgmQ9VpFzSwzLLODhCU7/2THg2iDrW3NGQZfz3SSWviwCe7GmNIvp5jEkGPCGcla4Fgdp/xuyewPk6NDlBewftLtHJVfPAb3

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Once encrypted, the message literally becomes a jumbled mess of random characters. However, equipped with the secret passcode I text youpersonally, you can decrypt it and find the original message.

Whether its in transit like our sexy dog party email or resting on your own hard drive, encryption functions to keep prying eyes out of your business even if they happen to somehow gain access to a 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 aids cloud security. .

The technology comes in many forms, with key size 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 defeat with relative ease. At one time, Triple DES was the recommended standard and 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 specialists would assert that 112-bits in key strength is more like it.

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

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

Unlike Triple DES, RSA is considered an asymmetric algorithm due to its usage of a pair of keys. Youve got your public key, and that's what we use to encrypt our message, and a private key to decrypt it. The result of RSA encryption is a massive batch of mumbo jumbo that requires attackers quite a bit of my company time and processing power to break. .

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Blowfish is yet another algorithm designed pop over to these guys to replace DES. This symmetric cipher divides messages into blocks of 64 bits and encrypts them individually.

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

Blowfish can be found in software categories ranging from e-commerce platforms for securing payments to password management tools, in which it used to safeguard passwords. Its definitely one of the very flexible 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 considered as one of the fastest of its kind, and perfect for use in both hardware and software environments. Like Blowfish, Twofish is publicly available to anyone who wants to use it. As a result, youll find it bundled in encryption programs such as PhotoEncrypt, GPG, and the popular open source software TrueCrypt. .