Wednesday, 20 September 2023

Lesson 06 - Penetration Testing & Ethical Hacking Concepts

 "Unveiling the World of Penetration Testing and Ethical Hacking: Concepts and Best Practices"

Introduction

In the ever-evolving landscape of cybersecurity, staying one step ahead of potential threats is paramount. Penetration testing and ethical hacking are crucial tools in identifying vulnerabilities and strengthening defenses. This blog post aims to demystify these concepts, providing an in-depth look into their purpose, methodologies, and best practices.



Friday, 15 September 2023

Understanding Sniffing and Spoofing: Risks and Prevention Measures - Lesson - 05

"Guarding Your Digital Fortress: Demystifying Sniffing and Spoofing Attacks"

Introduction

In today's interconnected world, cybersecurity is of paramount importance. Two common techniques used by malicious actors to compromise network security are sniffing and spoofing. This blog post aims to shed light on these techniques, explain their potential risks, and provide preventive measures to safeguard your digital assets.


Thursday, 14 September 2023

Thursday, 31 August 2023

Mastering Your Data Insights: A Comprehensive Guide to Power BI Report Builder

Power BI Report Builder - Exploring its features, benefits and more...

Introduction

In today's data-driven world, organizations are inundated with vast amounts of information. Extracting meaningful insights from this data is a key factor in making informed decisions and staying ahead of the competition. This is where Power BI Report Builder steps in, empowering users to create rich, interactive, and visually appealing reports that unlock the potential of their data. In this guide, we'll delve into the world of Power BI Report Builder, exploring its features, benefits, and how you can harness its capabilities to transform your data into actionable insights.

Tuesday, 29 August 2023

"Behind Enemy Lines: Unraveling the Threat of Insider Attacks"

How a bank employee can break the protection and security of a bank.

An insider attack in the context of banking refers to a security breach or malicious activity carried out by individuals who have authorized access to the bank's systems, data, or facilities. These individuals could be current or former employees, contractors, vendors, or anyone else with legitimate access due to their roles within the organization. Insider attacks can pose a significant threat to the security and integrity of a bank's operations, sensitive information, and customer data. Such attacks can be intentional or unintentional and can have varying levels of impact. Here's a deeper explanation:

Wednesday, 5 July 2023

Packet Tracer - Add IoT Devices in PT

 Packet Tracer - Add IoT Devices in PT

Objectives

Part 1: Explore the Existing Smart Home Network

Part 2: Add Wireless IoT Devices to the Smart Home Network

Part 3: Add Wired IoT Devices to the Smart Home Network

Thursday, 15 June 2023

Cyber Crime wing - Tamilnadu

https://www.facebook.com/100077351675547/posts/pfbid06ijKkEdqh2ezs2c5B1FR2s7MeMck6sQ3m4HczcSse1mZzqvMmfU5ybafTChzxBxVl/?mibextid=Nif5oz

Friday, 31 March 2023

Network Security Threats and Countermeasures-Network Analysis and Monitoring

 Network Security Threats and Countermeasures-Network Analysis and Monitoring

In this session, you will learn:

  • Positioning your Machine at Appropriate Location
  • Network Traffic Signatures
  • Packet Sniffer: Wire-shark
  • Additional Packet Sniffing Tools
  • Network Monitoring and Analysis
  • Bandwidth Monitoring

Network Security Threats and Countermeasures-Security Recommendations, Counter measures and Security Baseline

 Network Security Threats and Countermeasures-Security Recommendations, Counter measures and Security Baseline



Network Security Threats and Countermeasures-Network Level Attacks and Detection Techniques

 Network Security Threats and Countermeasures-Network Level Attacks and Detection Techniques



Network Security Threats and Countermeasures-Firewall Features

 Network Security Threats and Countermeasures-Firewall Features


Network Security Threats and Countermeasures-Layers, Protocol and Ports

 Network Security Threats and Countermeasures-Layers, Protocol and Ports

In this session, you will learn about:

  • What is the Internet Layer, IP Header & IP Header fields?
  • What is the Transport Layer, TCP Header and Transport Header Fields?
  • Protocols versus Ports
  • Client-Server Model 
  • UDP Protocol and UDP Header fields 
  • ICMP Protocol and ICMP Header fields 
  • What is HTTP, DHCP, DNS and how does it work?
  • Basics of SSL, TLS, FTP, Telnet, SSH and SMTP, IPSec and VPN