information security

Industrial Control System Information Security: Safeguarding the Invisible Line in the Smart Era

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Industrial Control System Information Security: Safeguarding the Invisible Line in the Smart Era

Industrial Control Systems (ICS), as the “nerve center” of national critical infrastructure, directly relate to national economic security, social stability, and the safety of people’s lives and property. However, with the acceleration of digital transformation, the information security threats faced by ICS are becoming increasingly severe. Today, we will delve into the key standards of … Read more

Edge Computing: Seizing Opportunities

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Edge Computing: Seizing Opportunities

Industry forecasts indicate that by 2030, the global potential market size for edge computing will reach $445 billion, with a compound annual growth rate of 48%. Undoubtedly, edge computing is another new high ground for IT vendors to compete for! Who is quietly researching and strategizing? Who will stand out? Commitment to Opportunity in Edge … Read more

Detailed Explanation of the Differences Between HTTP and HTTPS Protocols

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Detailed Explanation of the Differences Between HTTP and HTTPS Protocols

HTTP (Hypertext Transfer Protocol) and HTTPS (Secure Hypertext Transfer Protocol) are protocols used for transmitting data over the internet. The main difference between them lies in security and data encryption. Below is a detailed comparison and introduction to the relevant mechanisms: 1. Differences Between HTTP and HTTPS Security: HTTP: Data is transmitted in plaintext, making … Read more

Pwndbg: A GDB Plugin Designed for Security Vulnerability Analysis

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Pwndbg: A GDB Plugin Designed for Security Vulnerability Analysis

About Pwndbg Pwndbg is a GDB plugin specifically designed for security vulnerability analysis. This tool significantly simplifies the difficulty researchers face when using GDB for vulnerability analysis and debugging. It mainly focuses on the features required by software developers, hardware hackers, reverse engineers, and vulnerability analysts. The original GDB is not suitable for reverse engineering … Read more

Classification of Information Security Threats in Industrial Control Systems

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Classification of Information Security Threats in Industrial Control Systems

Click on the above “China Information Security” to subscribe ■ China Information Security Evaluation Center / Gao Yang, Zheng Dongji Due to the globally interconnected nature of cyberspace, various cybercrimes targeting individuals and enterprises have surged in recent years, and critical national industrial infrastructure is also facing real threats from hacker organizations, terrorist forces, and … Read more

Avoiding Pitfalls: A Guide for C Programmers

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Avoiding Pitfalls: A Guide for C Programmers

In 2014, the open-source library OpenSSL, which supports secure transport layer protocols, revealed a shocking vulnerability in its TLS/DTLS Heartbeat extension, which contained a buffer overflow vulnerability. This is the infamous Heartbleed vulnerability. This vulnerability allowed attackers to obtain encrypted data and steal the keys used for encryption. Since OpenSSL is one of the foundational … Read more

Summary of Common Linux Commands (Part 1)

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One of the more complicated aspects of Linux is that many tasks must be controlled via commands. However, this is also a reason many people enjoy it, as the commands tend to be concise yet powerful. The author has compiled relevant articles to gradually summarize for future learning and reference. If there are any errors, … Read more

Essential Bluetooth Security Knowledge You Must Know

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Essential Bluetooth Security Knowledge You Must Know

The DHS 4300A series manual, released by the U.S. Department of Homeland Security, aims to guide the secure use of wireless technologies in sensitive systems. The manual includes usage specifications for various wireless technologies such as RFID and Bluetooth. Next, we will analyze the guidance requirements for Bluetooth technology in this manual. DHS 4300A –Q6 … Read more

Wireless Security: 9 Wi-Fi Configuration Mistakes to Avoid

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Wireless Security: 9 Wi-Fi Configuration Mistakes to Avoid

Wireless networks can provide significant business advantages for enterprises, such as ensuring employees can connect across multiple devices and even buildings, thereby improving productivity. However, wireless networks can also bring visible and invisible risks to business privacy. Below are nine common wireless network security pitfalls that enterprises should pay attention to. As BYOD continues to … Read more

Characterization Techniques for Antibody Drug Conjugates (ADCs)

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Characterization Techniques for Antibody Drug Conjugates (ADCs)

Please click the “Bio New Thinking” above to follow more exciting content! Written by / Jia Bei Pharmaceutical @ Bai Ao Yun Testing Reviewed by / Gu Du Pharmacist @ Bio New Thinking Antibody-drug conjugates (ADCs) are large molecule drugs formed by conjugating monoclonal antibodies with highly potent small molecule drugs via linkers, enabling targeted … Read more