Cybersecurity

wolfSSL: A Lightweight Security Choice, An SSL/TLS Framework Designed for Embedded Environments

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wolfSSL: A Lightweight Security Choice, An SSL/TLS Framework Designed for Embedded Environments

In the context of increasingly severe cybersecurity threats, how to protect the communication security of embedded devices, mobile applications, and even enterprise systems has become a pressing issue for developers. wolfSSL, as an efficient, lightweight, and industry-standard compliant SSL/TLS library, has gradually become the preferred choice for security in embedded and resource-constrained environments due to … Read more

Case Study: Construction Project of “5G + Smart Mine” Industrial Control System for Coal Enterprises

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Case Study: Construction Project of "5G + Smart Mine" Industrial Control System for Coal Enterprises

Coal mining has evolved from blasting and mechanized mining to intelligent mining. With advancements in technology, the Internet of Things, big data, cloud computing, 5G, and artificial intelligence have become key focal points in a new round of technological revolution and industrial upgrade. The adoption of next-generation intelligent technologies to transform traditional coal mining production … Read more

A Decade of Vigilance: Safeguarding Industrial Control System Security Against the Resurgence of Stuxnet

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A Decade of Vigilance: Safeguarding Industrial Control System Security Against the Resurgence of Stuxnet

【Introduction】Today marks the tenth anniversary of the “Stuxnet” virus.Since its first attack in 2009, this virus, known as a “super destructive weapon,” has been in a decade-long game of cat and mouse with global industrial control systems.If we consider a decade as a cycle, then in this era where “cyber warfare” could erupt at any … Read more

Five Key Lessons from Attacks on Industrial Control Systems

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Five Key Lessons from Attacks on Industrial Control Systems

Attacks on Industrial Control Systems are becoming increasingly frequent, yet they lack novelty. Imagine it is 1903, and you are standing in front of a large inn on a remote peninsula in Poldhu, Cornwall, England. Despite the large antenna next to the inn and a large kite occasionally lifting the antenna higher, you might not … Read more

Common TCP/IP Attack Methods

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Common TCP/IP Attack Methods

Author: Lan Lan Source: Warm Blue Notes This article mainly reviews common attacks on TCP/IP, providing at least a basic understanding. Introduction Introduction 1. IP Spoofing What is IP? In a network, every device is assigned an address. This address is like the home address of Xiao Lan, “number room“, where the “number” corresponds to … Read more

The Basic Framework for Designing Dynamic Encryption Algorithms with Malbolge

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The Basic Framework for Designing Dynamic Encryption Algorithms with Malbolge

Malbolge: A programming language from “hell” that can actually be used for encryption? What is Malbolge? Do you really want to know? If programming languages have a “ceiling of complexity”, then Malbolge is definitely the champion. This language has never had a truly functional program written by its creator, Ben Olmstead! Yes, you heard it … Read more

Expert Insights on the Current Situation and Protective Strategies for Industrial Control System Cybersecurity

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Expert Insights on the Current Situation and Protective Strategies for Industrial Control System Cybersecurity

★ Yang Xuezhi, Xiao Wei, Zhao Yangguang, China Software Testing Center Abstract:Industrial control systems are a crucial foundation for the digital transformation of manufacturing and a significant driving force for new industrialization. In recent years, with the rapid development of computer technology, communication technology, and control technology, the traditional control field is undergoing an unprecedented … Read more

The Myth of ARM Chip Security Shattered! Domestic Technology’s Lifeline Cut Off, How Much Longer Can We Endure?

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The Myth of ARM Chip Security Shattered! Domestic Technology's Lifeline Cut Off, How Much Longer Can We Endure?

Have you ever thought that the mobile phones, computers, and even bank servers you use every day might be exposed to hackers? Just last month, Samsung and a South Korean university tore away the last veil of ARM chip security—the so-called “absolute security” memory protection mechanism was pierced like paper in their hands. Even more … Read more

China’s ‘Queen of Cryptography’ Wang Xiaoyun: A Legendary Scholar Who Broke America’s Top Encryption Algorithms to Safeguard National Cybersecurity

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China's 'Queen of Cryptography' Wang Xiaoyun: A Legendary Scholar Who Broke America's Top Encryption Algorithms to Safeguard National Cybersecurity

She is known as the “Queen of Cryptography” in China and is a mathematical genius that gives headaches to American intelligence agencies. She led her team to successively crack globally recognized secure encryption algorithms such as MD5 and SHA-1, shocking the international cryptography community and forcing the U.S. National Institute of Standards and Technology (NIST) … Read more