What is the TLS or Transport Layer Security Protocol? When two hosts communicate with each other over an unsecured network and they want to transfer sensitive data between them, especially for bank transactions or e-commerce transactions, they must use an encrypted...
If a burglar wants to break into your house, he does not necessarily have to break the lock and come inside. He may break in through the window or break the hinges of the door and break-in. Attackers use a similar concept to break a cryptosystem through the...
Nowadays, many servers rely on HTTPS. It is used in secure banking transactions as well as for browsing. What is HTTPS and how is HTTPS more secure than HTTP? Let's understand that in more detail. What is HTTPS? When we type a URL in the browser, our browser sends an...
FTP or File Transfer Protocol is a standard network protocol that is used to transfer files from one host to another host over the Internet. Security concerns about FTP FTP is a widely used protocol. But security is a big concern for it. FTP was not created keeping...
If you are working remotely, especially if you have different servers and you want to log in to those servers and work on their shells, then rlogin, ssh, etc. are the options you can take. What is SSH? SSH is a network protocol that allows remote login and other...
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