Useful tips for everyday
How does a digital signature provide authentication? Digital signatures are based on public key cryptography, also known as asymmetric cryptography. Using a public key algorithm,…
Can you use SSH with VPN? Using SSH will encrypt the traffic carried in the VPN tunnel. In short: VPN protects the network, SSH protects…
How to create secure login script in PHP and MySQL? Given below is the SQL code for creating the database user and granting it the…
Which algorithm can be used for message encryption? AES. The Advanced Encryption Standard (AES) is the algorithm trusted as the standard by the U.S. Government…
Are there viruses for Ubuntu? You’ve got an Ubuntu system, and your years of working with Windows makes you concerned about viruses — that’s fine.…
What is a PHP reverse shell? Reverse shell is a kind of “virtual” shell that is initiated from a victim’s computer to connect with attacker’s…
What are network based firewalls? Network firewalls are security devices used to stop or mitigate unauthorized access to private networks connected to the Internet, especially…
How can machine learning be used in cyber security? With machine learning, cybersecurity systems can analyze patterns and learn from them to help prevent similar…
Can I hide my IP address from hackers? There are essentially two methods you can choose from to hide your IP address. One is using…
How does question of the week ( QoW ) work? The ABP’s most popular self-assessment tool, Question of the Week (QOW), gives participants a pediatric…