Applied Cryptography

The Cryptographic Future: Emerging Trends and the Need for Enhanced Privacy

As we look toward the future of cryptography, it’s clear that new developments and evolving technologies will shape how encryption and security are implemented in the coming years. From post-quantum cryptography to increased privacy demands, the landscape of cryptographic tools and practices is poised for significant transformation. This article explores the key trends and challenges […]

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End-to-End Encryption Bans: Global Concerns and Legislative Pushbacks

End-to-end encryption (E2EE) has long been a cornerstone of digital security, ensuring that only the sender and receiver of a message can read its contents. However, several governments around the world are now raising concerns about its use, pushing for policies that could restrict or even ban end-to-end encryption to address security threats. In this

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Cryptography in the Age of Complexity: Understanding the Modern Challenges of Encryption

In today’s digital landscape, cryptography plays a pivotal role in securing data and communications. As the complexity of global networks grows, so do the challenges in protecting information through encryption. Chapter 14, Section 14.4 of Martin’s book delves into the critical issue of controlling cryptography in an increasingly complex environment, exploring both historical and modern

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Contemporary Encryption Control: The Evolving Landscape of Cybersecurity

n the late 20th century, the cryptography dilemma was a central issue for cybersecurity professionals and governments alike. Encryption, which protects sensitive information through complex algorithms, became a point of contention. Different attempts were made to control encryption, from embedding backdoors in algorithms to enforcing export controls. However, these methods proved ineffective, especially when encryption

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Case Study: The Crypto AG Controversy

The Crypto AG scandal highlights one of the most significant controversies in cryptography, involving alleged manipulation of encryption technology for espionage purposes. This case study explores what happened, its impacts, and why such practices are less likely today. What Was Crypto AG Accused Of? Crypto AG, a Swiss encryption company, was accused of secretly collaborating

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Backdoors in Algorithms: A Double-Edged Sword in Cryptography

Backdoors in cryptographic algorithms are a controversial yet significant topic in cybersecurity. Martin’s Chapter 14: Control of Cryptography, particularly Section 14.2, provides insights into the role of backdoors and their implications for security and privacy. This article explores what backdoors are, why they are introduced, and their potential risks. What Are Backdoors in Cryptographic Algorithms?

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Cryptography Dilemma: Balancing Security and Control

Cryptography plays a vital role in securing digital communications, protecting sensitive data, and ensuring privacy. However, as highlighted in Martin’s Chapter 14: Control of Cryptography, there are dilemmas around its regulation and societal impact. This article explores the challenges in controlling cryptographic tools and their implications for cybersecurity and privacy. The Importance of Cryptography in

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Future Developments in Cryptography: Key Trends to Watch

Cryptography is at the heart of modern digital security, and as technology continues to evolve, so does the need for advanced cryptographic methods. The future of cryptography is both exciting and challenging, with several key trends emerging. These trends highlight the growing importance of securing data across various platforms, including the Cloud, IoT, and even

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Exploring Cryptography in the NHS Contact Tracing App

The NHS COVID-19 contact tracing app, developed during the pandemic, is an exemplar of cryptographic innovation in public health. This article delves into the cryptographic algorithms and protocols used in the app, with a focus on the Elliptic Curve Integrated Encryption Scheme (ECIES), which forms the backbone of its security infrastructure. Core Cryptographic Algorithms and

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Privacy and Security in the NHS COVID-19 Contact Tracing App

The NHS COVID-19 contact tracing app was designed to combat the spread of the virus during the pandemic by alerting individuals who had been in close proximity to someone testing positive. The app’s design was heavily influenced by cryptographic principles to address significant privacy and security concerns, as outlined in the High Level Privacy and

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