Tuesday, November 29, 2011

Internet Safety Tools: Encryption

Encryption is the process of using software to transform plaintext information (just regular data) into unreadable information. The way encryptors work are by using mathematical algorithms to alter the data for use with a key to "decrypt" it back to the original plaintext file.

Normally, most end users wouldn't have any sort of reason to encrypt 99% of their data, aside from "sensitive" documents or files that have to do with their personal information (ie credit cards, bank accounts, sometimes even digital receipts). Businesses on the other hand, have EVERY reason to encrypt their data. Whether it be some project they are working on, personal information of their clients, or even just their emails. I couldn't count how many businesses have gone down because they've been hacked and the information has been released.

There are a number of tools for encryption, and a quick google search will return an almost overwhelming results. But, by far, the best and simplest to use would have to by none other than Truecrypt.

I use it, and at first it might be seem overwhelming, just follow the steps, and you'll be up and running in no time.