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I have a Linux server that hosts an internal web server (apache) and database (MySQL).
I would like to know what’s the best option to update the packages (ex: web server) knowing that this server does not have Internet access (but could ha… Continue reading How companies update their packages on Linux server that do not have access to Internet? [migrated]
With my team, we have developed a web application that interacts with a MySQL Database that stores quite a lot of information. The application and database runs only in our internal networks and won’t be accessible through Internet.
Around… Continue reading Should I encrypt database data
I have physical access to a Linux computer (Ubuntu 20.04). My colleague asked me what an attacker could do if he had physical access to this computer?
I would like to know if, by default (after a fresh installation), it is possible to plug… Continue reading What can an attacker do with physical access to a Linux server?
I would like to do encryption with MySQL AES_ENCRYPT() function used in a stored procedure on the database.
Firstly, I changed the encryption block mode from aes-128-ecb to aes-256-cbc in the MySQL configuration file.
Secondly, my goal is … Continue reading Is encryption with MySQL Aes_encrypt() + stored procedure ok?
I struggle to understand what relation RADIUS has with PAP and CHAP.
Individually, I understand how CHAP and PAP work but I need clarification
Based on the image above, imagine I set up the switch using the Radius Server to authenticate u… Continue reading Relation between Radius – PAP – CHAP
I was wondering how rar decryption works.
I know that when I enter a password to encrypt my rar file, my password is derived into a key that is used to encrypt the rar file.
But how does the decryption work? How does it know if the passwor… Continue reading Rar (Zip) Decryption, how does it work