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Edward Philips

July 7, 2025

Modular Arithmetic: The Unsung Hero of Cryptographic Algorithms

Cryptography serves as one of the pillars of modern digital security, safeguarding a vast array of data from eavesdroppers and malicious actors. Among the various mathematical disciplines underpinning this field, modular arithmetic is often overshadowed yet remains quintessential. Delving into ...

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Edward Philips

July 6, 2025

Cryptographic Hash Algorithms: How They Work & Why They Matter

Cryptographic hash algorithms are a cornerstone of modern cryptography, serving pivotal roles in various applications such as data integrity verification, password storage, and digital signatures. This article delves into the intricacies of these algorithms, unpacking their underlying principles, elucidating their ...

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Edward Philips

July 6, 2025

What Makes a Hash Function ‘Good’? A Quick Guide

When it comes to cryptography, hash functions play a pivotal role akin to the unsung heroes of the digital world. Think of a hash function as a meticulous librarian, adept at indexing every book on an expansive shelf while ensuring ...

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Edward Philips

July 6, 2025

How to Encrypt a Word with RSA in Under 5 Minutes

In a world where information flows incessantly like a river, the need for secure communication has never been more pressing. Just as a fortress protects its inhabitants from invading forces, encryption serves as a bulwark, shielding sensitive information from prying ...

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Edward Philips

July 6, 2025

SSL vs HTTPS: Which Is More Secure?

The ever-evolving landscape of internet security presents numerous challenges and terminologies. Among them, Secure Sockets Layer (SSL) and Hypertext Transfer Protocol Secure (HTTPS) often generate confusion among users and professionals alike. As the digital realm expands, it becomes imperative to ...

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Edward Philips

July 6, 2025

Is Cryptography a Boring Field? Here’s the Real Truth

In an era where digital information flows freely and rapidly, cryptography emerges as a field of profound significance. Often dismissed as dull or overly technical, a deeper examination reveals that cryptography is, in truth, a vibrant and dynamic discipline ingrained ...

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Edward Philips

July 6, 2025

Where to Practice Cryptography: The Best Websites Ranked

Cryptography, often viewed as the cornerstone of digital security, is a tantalizing field that encompasses both the art and science of encoding information. The quest for knowledge in this domain has never been more accessible, as various websites curate resources ...

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Edward Philips

July 6, 2025

What Does Data Encryption Actually Mean in 2025?

In the year 2025, data encryption can be likened to a vault in a high-security bank. It is not merely a precaution; it is an imperative. As we navigate an increasingly interconnected digital landscape, the fidelity of our data is ...

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Edward Philips

July 6, 2025

Do iMessages Use the Same Key Across All Devices?

In an era where digital communication is ubiquitous, understanding the nuances of how messaging platforms secure user content is essential. One significant concern among tech-savvy users is whether iMessages utilize the same cryptographic key across multiple devices—an inquiry that invites ...

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Edward Philips

July 5, 2025

What Does SHA1 Do Behind the Scenes?

SHA-1, short for Secure Hash Algorithm 1, is a cryptographic hash function that has been an integral part of the digital landscape for several decades. Though it has undergone scrutiny and demonstrated weaknesses over time, its operational mechanisms remain a ...

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