Useful tips for everyday
Is SELinux compatible with AppArmor? There is no way to run two simultaneously, so you must choose one. There has been discussion from time-to-time about…
Which is the best authentication scheme for REST API? 1. HTTP Authentication Schemes (Basic & Bearer) The HTTP Protocol also defines HTTP security auth schemes…
Does crontab run in background? Cron is a daemon, a long-running process that only needs to be started once, and will run constantly in the…
What do you do with arguments in Bash? Arguments are those that you pass in the command line next to the script name: They allow…
What is DDoS mitigation techniques? DDoS mitigation is a set of network management techniques and/or tools for resisting or mitigating the impact of distributed denial-of-service…
Which hash function is fastest? SHA-1 is fastest hashing function with ~587.9 ms per 1M operations for short strings and 881.7 ms per 1M for…
What happens if security is not adequate on a server? If your server room is not properly protected against break-ins, you could put your people…
How do I make my RDS database public? Resolution Verify that your VPC has an internet gateway attached to it. Open the Amazon RDS console.…
Can I use a random port? Just let the system pick a random port by not giving a specific value. Or if a port should…
What do you do with SSH keys? Essentially, SSH keys are an authentication method used to gain access to an encrypted connection between systems and…