Cybersecurity & Networking

What Is a Honeypot in Cybersecurity?

A decoy system emulating vulnerable services to attract attackers, log tactics, and analyze behavior while isolating threats from real assets for research, detection, and mitigation

How Does Two-Factor Authentication Work?

Illustration of two-factor authentication: user enters password, then verifies identity with a smartphone code or biometric confirmation, securing access with two distinct methods.

What Is a Botnet?

Network of compromised devices controlled by attackers, used to launch coordinated attacks, send spam, steal data, and hide malicious activity across the internet. Steers many bots

What Is the Difference Between SSL and TLS?

Illustration comparing SSL and TLS: both encrypt traffic; TLS is the modern, more secure successor to SSL, showing certificate authentication, handshake steps, and session keys.TLS

What Is a Proxy Server?

Stylish network diagram showing a proxy server acting as middleman between many client devices and internet servers, filtering requests and masking client IP addresses for security

What Is a VPN?

Illustration showing a VPN concept: user devices connecting through an encrypted tunnel to a secure server, that protects data, masks IP address, and enables private internet access.

What Is DNS Spoofing?

Illustration of DNS spoofing: attacker redirects a user's domain lookup to a malicious IP, intercepting traffic and impersonating websites to steal data or credentials. and hijacks

How to Secure SSH Access

Graphic of secure SSH: server with padlock and key, key-based authentication, disabled root login, firewall rules, updated software, restricted users, logging and monitoring. +logs

What Is an IPS (Intrusion Prevention System)?

What Is an IPS (Intrusion Prevention System)? In today'

What Is a Port Number?

Diagram showing a network host with labeled TCP/UDP port numbers mapping services to applications; ports identify communication endpoints, enabling many services on one IP address.