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

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

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

The other 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 safeguard your files. Have an opinion on one of those programs reviewed , or a favourite tool we didn't mention Let us know in the comments. .

While security is an afterthought for many PC users, its 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, but encryption is one that everyday computer users must know about.

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

Say I want to send you a personal message, so that I encrypt it using either one of those apps. 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 in transit like our sexy dog celebration email or resting on your own hard disk, encryption works to keep prying eyes from 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 security. .

The technology comes in many types, 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 defeat with relative ease. At one time, Triple DES was the recommended standard and the most widely 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 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 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 programs.

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 message, and a private key to decrypt it. The consequence of RSA encryption is a huge batch of mumbo jumbo that requires 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 splits messages into blocks of 64 bits and encrypts them individually.

Blowfish is known for both its tremendous speed and total effectiveness as many claim that it has never been defeated. Meanwhile, vendors have taken advantage of its visit the website free availability in the public domain.

Blowfish can be found in software classes ranging from e-commerce platforms for securing payments to password management tools, in which it used to safeguard passwords. Its definitely one of the more elastic encryption procedures 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 ideal 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 applications such as PhotoEncrypt, GPG, and the popular open source software TrueCrypt. .