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AxCrypt Premium has a sleek, modern appearance, and when it's busy you'll hardly notice it. Documents in its own Secured Folders get encrypted when you sign outside, and it is one of the few which encourage public key cryptography.

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

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

The other products here also have their values, also, naturally. Read the capsules below 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 the programs reviewed here, or a favourite tool we didn't mention Let us know in the comments. .

While security is an afterthought for many PC users, its a major priority for most businesses of any size. It must be when the Ponemon Institute tells 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 that everyday computer users must know about.

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

Say I want to send you a personal message, so I encrypt it using one of these 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 secret passcode I text you, you can re install it and find the original message.

Whether in transit like our hot dog party email or resting on your own hard disk, encryption functions to keep prying eyes out of your business even if they happen to somehow gain 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 straight from the source 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 comparative 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 total key length adds up to 168 bits, but experts would assert 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. Additionally, it 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 information, and a private key to decrypt it. The result 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 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 tremendous speed and total effectiveness as many claim that it has never been defeated. Meanwhile, vendors have taken full advantage of its free availability in the public domain.

Blowfish can be found in software categories ranging from e-commerce platforms for securing payments to password management programs, where it used to protect passwords. Its definitely one of the more flexible encryption methods 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 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. Because click to read of this, youll find it bundled in encryption applications such as PhotoEncrypt, GPG, and the popular open source applications TrueCrypt. .