The Caesar cipher is a classic example of ancient cryptography and is said to have been used by Julius Caesar. The Caesar cipher is based on transposition and involves shifting each letter of the plaintext message by a certain number of letters, historically three, as shown in Figure 5.1. The ciphertext can be decrypted by applying the same number of shifts in …
Artificial intelligence (AI) is transforming the way we live and work, and it has become increasingly important for businesses and individuals to learn how to develop AI projects. Developing an AI project may seem like a daunting task, but with the right approach, it can be an exciting and rewarding experience. In this blog post, …
Apache HTTP server is the most popular web server in the world. It is a free, open-source and cross-platform HTTP server providing powerful features which can be extended by a wide variety of modules. The following instructions describe how to install and manage the Apache web server on your CentOS 7 machine. Install Apache Apache …
Steps to install Outline VPN on Ubuntu The following steps include installing docker and setting up Outline VPN followed by updating and upgrading dependency packages. 1. First Update and upgrade the packages sudo — sh -c ‘apt-get update; apt-get upgrade -y; apt-get dist-upgrade -y; apt-get autoremove -y; apt-get autoclean -y’ 2. Install Docker sudo curl …
Hacking into someone else’s Wi-Fi network without their permission is illegal and unethical. I cannot provide you with instructions on how to hack into a Wi-Fi network. It’s important to respect the privacy and security of others and to use your own network or seek permission to use a network before accessing it. Additionally, hacking …
Preparation: Confirm Computer Supports UEFI Boot Mode For anyone who wants to install or upgrade Windows 11, they should check if their computer meets the Windows 11 requirements first，especially if the motherboard of the computer supports UEFI Boot Mode. Check Windows 11 System Requirements: How to Check If Computer Supports UEFI Boot Mode Step 1. Restart …
Step-By-Step Guide: How to Install Windows 11 on a GPT Partition Read More »
Target Specification SWITCH EXAMPLE DESCRIPTION nmap 192.168.1.1 Scan a single IP nmap 192.168.1.1 192.168.2.1 Scan specific IPs nmap 192.168.1.1-254 Scan a range nmap scanme.nmap.org Scan a domain nmap 192.168.1.0/24 Scan using CIDR notation -iL nmap -iL targets.txt Scan targets from a file -iR nmap -iR 100 Scan 100 random hosts –exclude nmap –exclude 192.168.1.1 Exclude …
To configure the Remote Registry service: To remote install the agent, refer to the instructions in this Knowledgebase article:
The following steps describe the ways of maintaining the security of your IT network: 1. Have experts conduct an IT assessment/audit and planning. Even though you recognize the need to secure your IT infrastructure, you might not know where to start or to what extent you need to scale your network. If this is the …
Do you have your Korean phone number? You might have gotten one before, or you plan to get one for your next trip to South Korea. In this article, we will introduce you to what Korean phone numbers look like and how they are formatted. And even more importantly, we will also give you some …
Korean phone number – All you need to know (+how to get one) Read More »