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Edward Philips

April 22, 2025

Disabling SSL: What It Means and Why You Should Be Careful

In the digital age, the importance of secure communication cannot be overstated. As individuals and businesses increasingly rely on the internet for various operations, it becomes paramount to ensure that the data exchanged is protected from prying eyes. One of ...

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Edward Philips

April 22, 2025

ECC vs RSA: Which Encryption Method Is More Secure?

In the realm of modern cryptography, the debate surrounding the security of encryption methods often gravitates toward two prominent players: Elliptic Curve Cryptography (ECC) and Rivest-Shamir-Adleman (RSA). Both of these encryption algorithms have their own respective advantages and drawbacks, sparking ...

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Edward Philips

April 22, 2025

Can You Really Break a Substitution Cipher with Brute Force?

In the realm of cryptography, the substitution cipher stands as a venerable sentinel of secrecy. It is an elegant yet deceptively simple system where each letter in the plaintext is replaced by a letter with some fixed relationship to it. ...

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Edward Philips

April 22, 2025

How to Write Your First Cipher No PhD Needed

In a world where communication reigns supreme, the art of encoding messages using ciphers emerges as a fascinating endeavor. Each cipher serves as a formidable guardian of thoughts, cloaking intentions beneath layers of cryptographic mystery. Much like an artist wielding ...

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Edward Philips

April 21, 2025

Does AES-GCM Require Padding? Let’s Clear Up the Confusion

AES-GCM (Advanced Encryption Standard – Galois/Counter Mode) is a popular encryption algorithm heralded for its efficiency and security in authenticated encryption. A prevalent question surrounding this cryptographic technique pertains to whether AES-GCM requires padding, especially in instances where its use ...

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Edward Philips

April 21, 2025

In Which Layer Does SSL/TLS Operate? (Hint: It’s Not Where You Think)

In the vast narrative of internet security, the acronyms SSL (Secure Socket Layer) and TLS (Transport Layer Security) often emerge as stalwart champions of data integrity and confidentiality. Yet, a common misconception persists regarding the operational position of these protocols ...

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Edward Philips

April 21, 2025

How Long Is a Digital Signature Valid?

In the ever-evolving landscape of digital communication and documentation, one might liken a digital signature to a modern-day seal—resilient and distinctive—an emblem of authenticity akin to the wax stamp that adorned royal decrees of yore. The critical inquiry arises: how ...

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Edward Philips

April 21, 2025

Is SHA256 Truly Unique? Let’s Talk Hash Collisions

SHA256, a member of the SHA-2 family of cryptographic hash functions, has garnered substantial acclaim for its robustness and security features. Designed by the National Security Agency (NSA) and introduced in 2001, it operates by producing a 256-bit hash value—an ...

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Edward Philips

April 20, 2025

I’m Bad at Math—Can I Still Be a Great Cryptographer?

In the realm of cryptography, mathematics is often viewed as the sine qua non of success. This prevailing belief raises a tantalizing question: If one finds themselves grappling with numbers, can they still aspire to be an exceptional cryptographer? The ...

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Edward Philips

April 20, 2025

The Top Techniques for Distributing Encryption Keys

In the digital realm, the concept of encryption keys resembles a double-edged sword, simultaneously offering robust security while challenging the dynamics of trust. Just as a king entrusts his royal secrets to a select few through intricate passageways unknown to ...

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