INT3 / Low-level Cybersecurity

INT3 / Low-level Cybersecurity explores a wide spectrum of cybersecurity issues, focusing on hardware, embedded systems, cyber-physical systems, and AI security risks. It provides insights into current threats, security improvements, and future trends while also highlighting tools, resources, and developments in vehicle, memory, and software security.

Cybersecurity of Hardware and Embedded Systems AI and Cybersecurity Risks Memory Safety and Secure Coding Practices Vehicle and Automotive Security Cyber-Physical Systems Security Software Defined Vehicles and Security Regulations Vulnerability Analysis and Threat Intelligence Secure Software Supply Chain

The hottest Substack posts of INT3 / Low-level Cybersecurity

And their main takeaways

Stuff for the Stash, Week 48

2 implied HN points • 02 Dec 22
  1. Overview of publicly known Intel Software Guard Extension (SGX) attacks got its own website at sgx.fail
  2. Game controllers, USB, hacking, dumping firmware discussed in one article
  3. Concerns about vehicle security improvements limiting accessibility for vehicle enthusiasts

Down the malloc hole in search of free_sized()

1 HN point • 22 Nov 22
  1. The proposal for free_sized() in C23 aims to improve security and performance in memory deallocation.
  2. The new proposal can potentially reduce memory lookup time and enhance correctness in applications.
  3. Implementing free_sized() raises questions about memory verification, error handling, and overall security considerations.

Stuff for the Stash, Week 46

1 HN point • 17 Nov 22
  1. NSA recommends using memory-safe languages for better security posture
  2. Renault Group and Google expanding partnership for Software Defined Vehicles
  3. ENISA releases top cyber threats likely to emerge by 2030

Stuff for the Stash, Week 47

0 implied HN points • 25 Nov 22
  1. This post highlights interesting developments in the field of cybersecurity for the week
  2. Guidance for securing software supply chain and technical advisories on vulnerabilities are important areas covered in the post
  3. New tools and papers centered around smart grid security, fuzzing approaches, and automotive diagnostics security were shared in the post
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Announcing Amanita Security

0 implied HN points • 14 Feb 24
💼 Business Consulting Cybersecurity Regulations Services Articles
  1. Amanita Security is a new cybersecurity company focused on assisting product manufacturers with improved security measures and compliance with new regulations.
  2. Manufacturers are expected to undergo a shift towards enhanced cybersecurity due to evolving regulations and the need for secure products from circuit board to cloud.
  3. Future articles on INT3 will be released on the Amanita Security website, focusing initially on European cybersecurity regulations and technical topics, with an invitation for topic suggestions from readers.

Stuff for the Stash, May-June

0 implied HN points • 30 Jun 23
🕹 Technology Cybersecurity AI Software Hardware Automotive
  1. The post highlights articles and tools covering a wide range of topics related to cybersecurity.
  2. There are informative papers and vulnerabilities discussed, including topics on firmware, AI, and vehicle security.
  3. Various tools and resources are shared, such as scripts for reversing firmware and a fast packet network scanner.

Stuff for the Stash, Week 4-5

0 implied HN points • 06 Feb 23
  1. Consider the security implications of Ultra-Wide Band communications.
  2. Upgrade development practices to improve memory safety and prevent bugs.
  3. Stay informed about vulnerabilities, such as the Arm Mali GPU vulnerability.

Stuff for the Stash, Week 49

0 implied HN points • 08 Dec 22
  1. The post covers various topics in cybersecurity like automotive security, Windows debugging, and hypervisor vulnerabilities.
  2. Quality research findings, literature reviews, and updates on vulnerabilities in Chromium V8 Javascript engine are highlighted.
  3. Microsoft released new security testing tools for Windows sandboxing technologies, and there is a new release of the EMBA firmware security analyzer.