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Businesses often don't realise why encryption is important, and how they can use it to protect their data. The latest in our Practical IT series tells you what encryption is and how you can use it ...
What is encryption?
Encryption is a method of scrambling messages in a format that is unreadable by unauthorised users - it is, simply put, the best way to keep data secure from spies, thieves or accidental exposure. (Not to be confused with steganography, which is all about hiding messages, rather than making them unreadable).
What is encryption?
Encryption is a method of scrambling messages in a format that is unreadable by unauthorised users - it is, simply put, the best way to keep data secure from spies, thieves or accidental exposure. (Not to be confused with steganography, which is all about hiding messages, rather than making them unreadable).