Hash Password and User Login Controller On June 6, 2025, I worked on hashing the password before saving it into the database and created a controller for user login. For hashing of password I used bcrypt library and for generating access and refresh ...
The concept of Linux file permission and ownership is important in Linux. Today, we will work on Linux permissions and ownership, and perform tasks related to both. Task 1 : Understanding File Permissions Create a simple file and run ls -ltr to see t...
Introduction to Crontab 📝 Crontab is a command and configuration file in Linux used for scheduling automated tasks. It allows users to define specific times when a script or command should run, whether it's every minute, hour, day, or even just once...
What are AWS AMIs? AMIs are virtual machine templates used to launch Amazon EC2 (Elastic Compute Cloud) instances. They encapsulate the entire software environment of an instance, including: Operating system (OS) - Windows, Linux distributions (Amaz...
Introduction File permissions are crucial in Unix/Linux systems for securing files and directories. They define who can read, write, and execute a file. Let's dive into the world of file permissions! Types of File Permissions In Unix/Linux systems, t...
About cybersecurity tools Open-source tools Open-source tools are often free to use and can be user friendly. The objective of open-source tools is to provide users with software that is built by the public in a collaborative way, which can result in...
Welcome to Day 6 of the #90DaysOfDevOps challenge. Today, we will explore file permissions and Access Control Lists (ACLs). Understanding file permissions is crucial for managing access to files and directories in a Linux system, ensuring security an...
In Unix and Linux ecosystems, file permissions and access control lists (ACLs) play a fundamental role. It restrict to who can access, modify, or execute files and directories. ⏯ Create a simple file ✓ "ls -ltr" to see the details of the files The ...
Task1 : Create a simple file and do ls -ltr to see the details of the files refer to Notes To complete the task, we'll follow these steps: Create a simple file named file.txt. Use ls -ltr to view the details of the file, including its permissions. ...
➡File Permissions Create a simple file and do ls -ltr to see the details of the files Each of the three permissions are assigned to three defined categories of users. The categories are: owner — The owner of the file or application. "chown" is u...
