Can scaling up a secure threat model impact its security?
Scaling up a secure threat model may indeed impact its security. This issue warrants careful analysis within the context of computer systems security. Understanding why requires an exploration of what threat modeling is, the implications of scaling, and the practical realities encountered when systems grow in size or complexity. A threat model is a structured
- Published in Cybersecurity, EITC/IS/CSSF Computer Systems Security Fundamentals, Introduction, Introduction to computer systems security
How do trusted types reduce the attack surface of web applications and simplify security reviews?
Trusted types are a modern platform feature that can significantly enhance the security of web applications by reducing the attack surface and simplifying security reviews. In this answer, we will explore how trusted types achieve these objectives and discuss their impact on web application security. To understand how trusted types reduce the attack surface of
What are the potential risks of storing sensitive information, such as keys, in files that are checked into source control?
When it comes to storing sensitive information, such as keys, in files that are checked into source control, there are several potential risks that need to be considered. These risks can have serious implications for the security of the web application and the server it is hosted on. In this answer, we will explore these
- Published in Cybersecurity, EITC/IS/WASF Web Applications Security Fundamentals, Server security, Local HTTP server security, Examination review
How do enclaves address the problem of untrustworthy operating systems?
Enclaves are a powerful mechanism in addressing the problem of untrustworthy operating systems in the field of computer systems security. Enclaves provide a secure and isolated environment within a larger system, allowing critical and sensitive computations to be performed with a high degree of trust, even in the presence of potentially compromised or untrustworthy components.
- Published in Cybersecurity, EITC/IS/CSSF Computer Systems Security Fundamentals, Secure enclaves, Enclaves, Examination review
How does privilege separation limit the damage caused by attacks in a computer system?
Privilege separation is an essential security mechanism that plays a important role in limiting the damage caused by attacks in a computer system. It is designed to minimize the potential impact of a security breach by dividing the system into separate components or processes, each with its own distinct set of privileges and access rights.

