Protocol, A set of rules that allow devices to communicate over a network., HTTP, A protocol used to transfer web pages from a server to a browser.Data is sent as plain text (not secure)., HTTPS, A secure version of HTTP that uses encryption to protect data.Used for secure websites (padlock symbol)., FTP, A protocol used to upload and download files over a network., Encryption, The process of scrambling data so it cannot be read by unauthorised users., Decryption, The process of turning encrypted data back into readable form., Server, A computer that stores and sends data to clients., Secure Connection, A connection where data is encrypted and protected from hackers.

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