SEM 6 Network Security Unit 4 | KSV Syllabus | VPN, SSL/TLS, SSH, HTTPS, Firewalls Explained скачать в хорошем качестве

SEM 6 Network Security Unit 4 | KSV Syllabus | VPN, SSL/TLS, SSH, HTTPS, Firewalls Explained

In this video, we cover Network Security – Unit 4 as per the KSV SEM 6 Syllabus. This lecture is specially designed for BCA Semester 6 students to understand all important concepts in a simple and exam-oriented way. 🔐 Topics Covered in This Unit: 1️⃣ Introduction to Network Security What is Network Security? Why security is important in modern networks Common threats and protection mechanisms 2️⃣ Secure Communication Protocols SSL/TLS – How encryption protects client-server communication SSH – Secure remote login and command execution HTTPS – Secure web communication using SSL/TLS IPSec – Network layer security used in VPNs 3️⃣ Email Security Protocols PGP (Pretty Good Privacy) – Encryption & Digital Signature S/MIME – Certificate-based secure email communication 4️⃣ Virtual Private Network (VPN) What is VPN? How VPN creates encrypted tunnels Advantages of VPN (Security, Privacy, Remote Access, Cost Effective) 5️⃣ Firewalls Need for Firewalls Firewall Characteristics Types of Firewalls: Packet Filtering Stateful Inspection Application Level Proxy Firewall Firewall Placement: Hardware Based Software Based Network Based Host Based 🎓 This video is very useful for: BCA SEM 6 students KSV University students Exam preparation Viva preparation Competitive exam basics Watch till the end for complete conceptual clarity with simple explanations.