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AxCrypt Premium has a sleek, modern look, and when it's active you will barely notice it. Files in its Secured Folders become encrypted automatically when you sign outside, and it is one of the few that support public key cryptography.

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

Folder Lock can encrypt files or simply lock them so nobody can access them. It also supplies encrypted lockers for secure storage. Among its many other features are document shredding, free distance shredding, secure online backup, and self-decrypting documents.

The other products here also have their values, also, naturally. Read the capsules under and then click through to the full reviews to decide which one you'll use to protect your files. Have an opinion on one of those programs 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 a major priority for businesses of any size. It has to be when the Ponemon Institute tells us that security breaches are costing companies millions every 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 works by scrambling data so it is unreadable by unintended parties. Lets have a peek at how it functions with the email-friendly software PGP (or GPG for you open source folks ).

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

wUwDPglyJu9LOnkBAf4vxSpQgQZltcz7LWwEquhdm5kSQIkQlZtfxtSTsmawq6gVH8SimlC3W6TDOhhL2FdgvdIC7sDv7G1Z7pCNzFLp0lgB9ACm8r5RZOBiN5ske9cBVjlVfgmQ9VpFzSwzLLODhCU7/2THg2iDrW3NGQZfz3SSWviwCe7GmNIvp5jEkGPCGcla4Fgdp/xuyewPk6NDlBewftLtHJVfPAb3

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Once encrypted, the message literally becomes a jumbled mess of random characters. But, equipped with all the secret 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 own hard drive, encryption functions to keep prying eyes out of your business even when they happen to somehow gain access to your network or platform.  If you want to learn more about how encryption helps protect business information, then you can read our article on how encryption aids cloud safety. .

The technology comes in many forms, with key size and strength generally being the biggest differences in one variety 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 relative ease. At one time, Triple DES was the recommended standard and also the most widely used symmetric algorithm in the industry.

Triple DES uses three individual keys with 56 bits each. The total key length adds up to 168 bits, but specialists would argue that 112-bits in key strength is much similar to it.

Despite slowly being phased out, Triple DES still manages to earn a dependable hardware encryption solution for 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 as a result of its use of a set of keys. Youve got your public key, which is what we use to encrypt our information, and a private key our website to decrypt it. The result of RSA encryption is a massive batch of mumbo jumbo that takes attackers quite a little time and processing power to break. .

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

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

Blowfish can be found in software classes ranging from e-commerce platforms for securing payments to password management tools, where it used to safeguard passwords. Its definitely one of the very flexible encryption procedures available.

Computer security expert Bruce Schneier is the mastermind behind Blowfish and its successor Twofish. Keys used in this algorithm might 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 perfect for use in both hardware and software environments. Like Blowfish, Twofish is publicly available to anyone who wants to utilize it. As a result, youll find it bundled in encryption programs like PhotoEncrypt, GPG, and the popular open source applications TrueCrypt. .