encryption

sometimes, in SNS's, we put passwords into our accounts,  like facebook or twitter. surely this prevents anyone from stealing your account. this technique also applies to your computer's files known as encryption.
encrypting is very important for those who have files that are for them only. this is a way to achieve data security. for example, the word password is turned into"d@55w0rp". protecting your accounts and data will be easy and safe using encryption.

   

source: dogtownmedia.com