Most of us dread Mondays, a challenging day that has been haunting us since our school days. Even our professional lives are not spared from it,...
The descriptor can be thought of as a pointer that references the actual file data in memory. A file descriptor is a number that uniquely identifies...
I hope this blog is helpful to beginners who want to learn how to use SSH and also some depth on how authentication and encryption work in SSH connect ·...
What is HTTPS? The HTTPS protocol was designed with security in mind. Data that is exchanged between a client and server is encrypted to ensure that...
TCP is the foundation protocol of communication on the Internet. Application layer protocol like HTTP is built on the underlying transport layer...
If you are an avid Linux user, chances are you’ve heard of Tcpdump. This powerful utility, which uses the libcap library for packet capturing, is...