what is the firewall and why should we use firewall?
🔥 Simple Explanation: A firewall watches all the data going in and out of your device or network — just like a gatekeeper at a building entrance. 💡 Why We…
How to replace the iPhone SE 3rd generation Top Speaker.
How to replace the iPhone SE 3rd generation Top Speaker. In the beginning, we need a screwdriver then unbind the screw. Choose this type of tool as you see in…
How to replace the iPhone SE 3rd-generation SIM slot.
Let’s check whether the SIM card slot statusis working or not. You can see that sim inserting, but it is showing no sim.Apart from the display, unplug the wiresfrom the…
WhatsApp IP filter Rules of Mikrotik Router
/ip firewall address-listadd address=31.13.69.62 list=Whatsappadd address=58.27.171.34 list=Whatsappadd address=58.27.171.35 list=Whatsappadd address=115.186.16.225 list=Whatsappadd address=157.240.2.54 list=Whatsappadd address=157.240.7.51 list=Whatsappadd address=157.240.9.51 list=Whatsappadd address=157.240.10.51 list=Whatsappadd address=157.240.13.51 list=Whatsappadd address=157.240.15.62 list=Whatsappadd address=157.240.27.54 list=Whatsappadd address=157.240.195.48 list=Whatsappadd address=157.240.196.62 list=Whatsappadd address=157.240.218.62…
MacBook keyboard replacement guide
MacBook keyboard replacement guide. The exact process depends on your MacBook model, since Apple has changed designs over the years. I’ll break it down by type of MacBook and then…
🔧 Practical Cybersecurity Skills to Learn
1. Networking & System BasicsLearn Linux commands (file permissions, users, processes).Practice with Windows security tools (Event Viewer, Task Manager, Group Policy). Understand networking basics: ping, traceroute, netstat, Wireshark packet analysis.…
🎯 Cybersecurity Specialization Paths
1. Network SecurityFocus: Protecting data as it moves across networks.Skills: Firewalls, IDS/IPS, VPNs, packet analysis, secure protocols.Tools: Wireshark, Nmap, Snort, pfSense.Roles: Network Security Engineer, SOC Analyst, Firewall Administrator. 2. Application…
🔑 Core Cybersecurity Concepts
1. CIA Triad (The Foundation)The three pillars of cybersecurity:• Confidentiality – Keeping data private (only authorized users can access it).Example: Encryption, passwords, access controls.• Integrity – Ensuring data is accurate…
🌐 Cybersecurity: Everything You Should Know
1️⃣ Core FoundationsCIA Triad → Confidentiality, Integrity, Availability.AAA → Authentication (who you are), Authorization (what you can do), Accounting (tracking actions).Defense in Depth → Multiple layers of security (physical →…
🚀 The full cybersecurity journey step by step
🚀 A visual roadmap will help you see the full cybersecurity journey step by step. Since I can’t draw directly here, I’ll lay it out in a clear diagram-like format…