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Edward Philips

July 10, 2025

How to Create Your Own Encryption Algorithm in Python (The Fun Way!)

Creating your own encryption algorithm can be an exhilarating journey into the realms of logic, mathematics, and programming. Particularly for enthusiasts of Python, the simplicity of the language coupled with its powerful libraries paves the way for sophisticated cryptographic concepts ...

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Edward Philips

July 10, 2025

Kerckhoff’s Principle: The Golden Rule of Cryptographic Design

In the realm of cryptography, one principle stands majestically above the rest: Kerckhoff’s Principle. This adage, posited by Auguste Kerckhoffs in the 19th century, asserts that a cryptographic system should remain secure even if everything about the system, except for ...

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Edward Philips

July 10, 2025

Is Double SHA-256 Still the Best for Bitcoin?

In the ever-evolving landscape of cryptocurrency, one must ponder the robustness of the cryptographic frameworks that undergird these digital assets. Bitcoin, the pioneer of the cryptocurrency revolution, has been foundationally anchored in the SHA-256 algorithm, employing a doubled iteration of ...

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Edward Philips

July 10, 2025

Is Using Cryptography Enough to Secure Instant Messaging?

The proliferation of instant messaging platforms has fundamentally transformed human communication. Users today are well aware of the potential surveillance inherent in these digital correspondences. To counteract these vulnerabilities, cryptography has emerged as a primary mechanism for fortifying the confidentiality ...

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Edward Philips

July 9, 2025

MDC in Cryptography: Message Detection Codes Explained

In the realm of cryptography, the significance of ensuring data integrity has led to the development of different mechanisms to authenticate messages. One such mechanism is the Message Detection Code (MDC), which plays a pivotal role in securing communications. This ...

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Edward Philips

July 9, 2025

Bitcoin vs Credit Cards: How Payments Work Under the Hood

In a rapidly evolving financial landscape, the emergence of cryptocurrencies juxtaposed with traditional payment methods such as credit cards offers an intriguing juxtaposition. Bitcoin, as a pioneer of the cryptocurrency revolution, has garnered substantial attention, especially concerning its utility in ...

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Edward Philips

July 9, 2025

What Happens When You Send a Message? Encryption for the Modern World

In the digital age, the transmission of messages has evolved into a sophisticated process, employing various methodologies of encryption to safeguard information. The mechanisms behind sending a message and ensuring its security encompass a range of technologies and practices. Understanding ...

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Edward Philips

July 8, 2025

How to Store and Share Encryption Keys Without Compromise

Encryption is a crucial pillar of modern digital communication. It acts as a sentinel that guards sensitive information from prying eyes. However, the efficacy of encryption relies heavily on the secure management of cryptographic keys. Indeed, these keys can be ...

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Edward Philips

July 8, 2025

How Key Management Works in Public Key Cryptography

Public key cryptography is a seminal component of modern secure communication systems. Central to its functioning is key management, which involves the generation, distribution, storage, use, and revocation of cryptographic keys. This article delves into how key management works in ...

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Edward Philips

July 8, 2025

How Do Public and Private Keys Actually Work?

Public key cryptography, also known as asymmetric cryptography, is a complex yet essential aspect of securing digital communications. It hinges on a pair of keys: a public key, which can be shared with anyone, and a private key, which must ...

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