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Edward Philips

July 18, 2025

What Are Some Easy Projects Using Cryptography?

Cryptography embodies the essence of secure communication, protecting our data amidst the din of digital interactions. For beginners, embarking on simple projects not only fosters a formidable understanding of cryptographic principles but also cultivates practical skills. Below is a meticulously ...

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Edward Philips

July 18, 2025

What Are the Two Pillars of Classical Cipher Systems?

The study of cryptography, an art as ancient as human civilization itself, hinges on the execution of safeguarding information from unauthorized access. Within the realm of cryptographic systems, two fundamental concepts—substitution and transposition—serve as the twin pillars that define classical ...

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Edward Philips

July 18, 2025

Is There a ‘Best’ Hash Function for Security? Let’s Compare

In the realm of digital security, akin to architects meticulously designing citadels, hash functions serve as robust frameworks establishing the authenticity and integrity of data. At their core, hash functions process an input (the message) and transform it into a ...

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Edward Philips

July 18, 2025

What Is a Diffie-Hellman Key Exchange? Explained Without Math Jargon

In an era where our digital communication relies heavily on security, understanding how we keep our information private becomes increasingly crucial. One fascinating concept in cryptography that facilitates secure exchanges between parties is known as the Diffie-Hellman Key Exchange. While ...

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Edward Philips

July 18, 2025

How to Get into Cryptography Research in India: Roadmap & Resources

Cryptography, the art and science of securing communication, has become increasingly pivotal in our digital age, particularly as cyber threats loom larger. For aspiring researchers in India, venturing into this burgeoning field requires a strategic approach. This article delineates a ...

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Edward Philips

July 17, 2025

Is 128-bit Encryption Still Good in 2025?

As we march into 2025, an intriguing question looms: is 128-bit encryption still a viable defense against the ever-evolving landscape of cyber threats? In a world increasingly dependent on digital interactions, the significance of encryption cannot be overstated. It is ...

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Edward Philips

July 17, 2025

From TCP to TLS: Understanding Network Security Layers

In the sprawling landscape of digital communication, the journey from TCP to TLS epitomizes the evolution of network security layers. This transformation is akin to the gradual fortification of a castle, where each layer not only enhances the defensibility of ...

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Edward Philips

July 17, 2025

How a Digital Signature Ensures Data Integrity—Explained Simply

In a world increasingly dominated by digital interactions, the concept of data integrity is paramount. Just as a vault preserves precious artifacts from decay and theft, digital signatures safeguard electronic data from tampering. Picture a digital signature as an impenetrable ...

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Edward Philips

July 17, 2025

What Are Some Fun Ways to Encrypt a Message at Home?

Encrypting messages at home can serve as a delightful fusion of creativity and cryptography. While many may perceive encryption as a sterile and technical process confined to the realm of data security, it can also be a whimsical endeavor filled ...

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Edward Philips

July 17, 2025

How Does Hashing Ensure Data Integrity? A Plain English Guide

In an increasingly digital world, safeguarding information is paramount. One of the cornerstone principles in data security is ensuring data integrity, which refers to the accuracy and consistency of data throughout its lifecycle. Hashing, a cryptographic technique, plays a fundamental ...

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