Click the blue text to follow Hello everyone! Today we are going to discuss an interesting topic – fault injection. When developing robust systems, we need to ensure that not only the normal processes run smoothly, but also validate how the system performs under exceptional conditions. Fault injection is a testing method that simulates system … Read more
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Follow “Avionics Technology Circle” for avionics news and technical insights~ Abstract In response to the issue of parallel fault injection for multiple channels in the integrated testing of civil aircraft avionics systems, this study investigates the fault injection method for the ARINC429 bus and implements functional design. First, the data interaction method of the avionics … Read more
Click the blue text above to follow us / Technical Exchange Group/ Add WeChat 15021948198 to apply for membership to download PPT & join the automotive network information security, testing evaluation, automotive electronics, autonomous driving technology exchange group, recruitment job-seeking group, investment and financing cooperation group… Related Articles [Grab Your Spot] Countdown! The 8th Information … Read more
Author | Ye Fei Source | Alibaba Middleware Team 1 ChaosBlade With the development of cloud-native technologies, the consistency, reliability, and flexible orchestration capabilities of cloud-native applications have led most enterprises to choose to migrate their applications to the cloud. However, the cloud infrastructure faces significant challenges in terms of stability and observability. ChaosBlade is … Read more
This article is contributed by the ChaMd5 Security Team IOT Group. This is a summary of the theoretical knowledge learned recently about side-channel attacks and fault injection. If there are any mistakes or areas for improvement, I hope experts will correct me. First, let’s introduce several common encryption algorithms. Encryption Algorithms RSA Encryption Algorithm RSA … Read more
Comprehensive Analysis of Chip Debug Interface Protection Mechanisms Author | Liu Zheng Editor | Liu Mengdi 1. Background Introduction Microcontrollers are the backbone of the modern interconnected world, with widespread applications in robotics, medical devices, aerospace, and automotive industries. With the development of the Internet of Things (IoT), microcontrollers have become even more prevalent in … Read more
Abstract: This article proposes a testing technology path aimed at design mechanisms for comprehensive verification of faults. By adopting the concept of comprehensive verification, we distill an integrated verification principle and implementation requirements based on fault injection methods. The article also presents implementation principles, processes, verification evaluation methods, and key technological connotations for application trade-offs, … Read more
Click the blue text Follow Us Introduction Current hardware security research has gone beyond the scope of “standalone cryptographic chips.” We need to examine hardware security from the perspective of open systems. Traditional hardware security mainly protects keys, while new security must protect not only keys but also software. OSR has launched the “Fundamentals of … Read more
Is there an inherent connection between passive side-channel analysis and active fault injection? Author | Shuyuan Editor | Pan Qizhi Background Introduction Side-channel analysis of cryptographic algorithms refers to the process of inferring intermediate values of cryptographic operations by collecting and analyzing the physical information leaked by cryptographic chips during computation, thereby recovering the keys. … Read more