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Edward Philips

July 27, 2025

From Caesar to SHA: Cryptography Through the Ages

Cryptography, the art of secure communication, has evolved remarkably over the millennia. Imagine, if you will, a world where secrets are exchanged in whispered tones and scrawled notes, a time long before the advent of digital technology. What is it ...

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Edward Philips

July 27, 2025

Is There an Associative Symmetric Encryption Algorithm?

In the realm of cryptography, a curious concept arises: associative symmetric encryption algorithms. One might wonder, “Can such algorithms exist?” This playful inquiry cloaks a multifaceted challenge that beckons exploration into the very fabric of encryption techniques. Symmetric encryption underpins ...

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Edward Philips

July 26, 2025

How to Encrypt a Secret Love Message (Yes with ‘I Love You’)

Is it possible to weave a tapestry of affection that defies the mundane constraints of language? The art of encoding a sweet message, particularly one that bears the weight of three simple yet profound words—“I love you”—serves not only as ...

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Edward Philips

July 26, 2025

RC4 Encryption: Obsolete or Still Useful?

In the vast expanse of cryptography, where secrets intertwine with layers of complexity, one algorithm has stirred both admiration and disdain: RC4. Initially heralded as a robust stream cipher, its legacy has come under scrutiny in the contemporary realm of ...

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Edward Philips

July 26, 2025

Is It Difficult to Learn Basic Cryptography?

The landscape of cryptography, the art and science of securing communication, is replete with intricate processes and systems. To the uninitiated, the realm of cryptography may seem daunting, strewn with complex terminologies and technical jargon that can easily dissuade potential ...

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Edward Philips

July 26, 2025

Is the Private Key Signature Just an Encrypted Message?

In the realm of cryptography, the concept of digital signatures often evokes an array of inquiries and misconceptions. One such question that arises frequently is whether a private key signature is merely an encrypted message. To delve into this inquiry, ...

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Edward Philips

July 26, 2025

Creative Applications of Cryptography in Daily Life

In this digital age, cryptography stands as a pillar of modern communication and data security. While its technicalities are often shrouded in sophistication, the applications of cryptography extend far beyond the confines of secure information exchange. Today, we delve into ...

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Edward Philips

July 25, 2025

Do Chips in Credit Cards Really Keep You Safer?

In the realm of financial transactions, the integration of EMV (Europay, MasterCard, and Visa) chip technology into credit cards has become a widely embraced standard. Yet, despite its proliferation, questions persist regarding the efficacy and security that these chips purportedly ...

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Edward Philips

July 25, 2025

Is There a Metric to Compare Cryptographic Algorithm Speed?

In the realm of cryptography, the performance of algorithms is frequently scrutinized, particularly regarding their speed. As digital communication proliferates and data privacy becomes paramount, one asks: is there a reliable metric to compare the speed of cryptographic algorithms? Understanding ...

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Edward Philips

July 25, 2025

Top Two General Approaches to Attacking a Cipher—Explained

In the vast and intricate universe of cryptography, the Peloponnesian war between ciphers and attackers rages on. With every new security algorithm developed, attackers devise novel techniques to penetrate them. Faced with this complex tapestry, one may ponder: what are ...

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