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

CertainSafe Digital Safety Deposit Box goes through a multistage security handshake that authenticates you to the website and authenticates the website 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 could get nothing useful. .

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

The other products here also have their values, also, of course. Read the capsules under and then click through to the full reviews to decide which one you'll use to safeguard your files. Have an opinion on one of the 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 most businesses of any size. It has to be when the Ponemon Institute informs us that security breaches are costing companies millions every year.

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There are lots of kinds of security technology available, but encryption is one which everyday computer users should 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 software PGP (or GPG for you open source folks ).

Say I want to send you a private message, so I encrypt it using one of those programs. 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 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 own hard disk, encryption functions to keep prying eyes from your business even if they happen to somehow gain access to a 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 helps cloud security. .

The technology comes in many types, with key dimensions and strength generally being the biggest 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 has been 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 more like it.

Despite gradually 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 the methods utilized 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 to decrypt it. The result 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 divides messages into blocks of 64 bits and encrypts them individually.

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

Blowfish can be found in applications classes ranging from e-commerce platforms for securing payments to password management programs, where it used to protect 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 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 publicly available to anyone who wants to utilize it. Because of this, youll find it bundled in encryption applications like PhotoEncrypt, GPG, and the popular open source applications TrueCrypt. .