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AxCrypt Premium includes a sleek, modern appearance, and when it's active you'll barely notice it. Documents in its own Secured Folders get encrypted when you sign out, and it is 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 site and authenticates the site for you. Your files are encrypted, split into chunks, and tokenized. Then each chunk becomes stored on a different server. A hacker who breached one server would get nothing more useful. .

Folder Lock can either encrypt files or lock them so nobody can access 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.

The other products here also have their merits, too, 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 apps reviewed here, or a favorite 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 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 which everyday computer users should know about.

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

Say I want to send you a personal 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. But, equipped with all the key passcode I text you, you can decrypt it and find the original message.

Whether in transit such as our hot dog party email or resting on your 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 size 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 defeat with comparative ease. At one time, Triple DES has been the recommended standard and the most commonly used symmetric algorithm in the industry.

Triple DES uses three individual keys with 56 bits get redirected here each. The whole 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 my latest blog post out, Triple DES still manages to make 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 utilized in our PGP and GPG programs.

Unlike Triple DES, RSA is considered an asymmetric algorithm due to its usage 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 massive batch of mumbo jumbo that takes attackers quite a bit of helpful site 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 overall 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 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 more 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 regarded as one of the fastest of its kind, and ideal for use in both hardware and software environments. Like Blowfish, Twofish is freely available to anyone who wants to utilize it. Because of this, youll find it bundled in encryption programs such as PhotoEncrypt, GPG, and the popular open source software TrueCrypt. .