FTP - Used for sending or retrieving files to or from a remote server or computer., TCP/IP - This protocol defines four layers in which different protocols operate to pass data packets across a network including the internet, HTTPS - This protocol requests the web server to upload the requested web page to the user’s browser for viewing but also encrypts the information so that it cannot be understood if it is hacked, POP - An email retrieval protocol for fetching messages from your remote mail server. It will download entire messages to your local device and delete them from the server., SMTP - Used to send emails and forward them between mail servers to their destination, HTTP - This protocol requests the web server to upload the requested web page to the user’s browser for viewing, IMAP - An email retrieval protocol. It downloads the message header only until the message is opened. The messages aren’t deleted which means other devices can also see the messages.,

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