Encryption of Individual Files: Files can be encrypted individually on a computer using a password, They can then only be viewed by people who have the password, Software such as zip files allow encryption to be applied, Encryption of Drives: Ordinary computer drives can be encrypted so that a password is needed to access the information, This prevents a hacker from removing a hard drive and installing it to a different computer to read its contents, For removable media, special hardware can be purchased which encrypts data on the disk, Encryption of Transmitted Data: Websites using HTTPS (Secure HyperText Transfer Protocol) encrypt the connection to the server, Your web browser sends its key and form data, encrypting it with the server’s key, The server encrypts the web page you request using your web browser’s key,

Learning Aim B - Encryption

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