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Cyber Attacks Explained: Packet Spoofing

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Last month, we started this series to cover the important cyber attacks that impact critical IT infrastructure in organisations. The first was the denial-of-service...

Securing Database Servers

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With the ever-expanding data requirements for Web applications, database administrators often configure security parameters at the OS and database layer. Unfortunately, administrators seldom consider...

Aircrack-ng: Wi-Fi Troubleshooting, Auditing and Cracking Made Easy

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Wi-Fi technology has today become almost ubiquitous for wireless local area networks at offices, restaurants, homes, airports, hotels, etc. However, with increased Wi-Fi usage...

Cryptography and Steganography with Python

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Steganography and cryptography have been widely used to hide sensitive information. This article offers a brief introduction to how both these methods can be...

A Voyage to the Kernel, Day 9

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[Segment 2.3] On the 9th day of our "voyage to the kernel", we learn about cryptography.