Explore the latest news, industry insights, and cybersecurity tips from CyTAL
If you are selling telecom equipment into India and your product falls within ITSAR scope, a Telecom Security Test Lab will be involved in the
This page is part of the CyTAL IEC 62443 compliance hub. Most product security standards focus on what a product must do. IEC 62443-4-1 focuses
India is one of the largest telecom markets in the world. It is also one of the most regulated when it comes to equipment security.
Negative testing is straightforward in principle: test what happens when the system receives something it should not. In practice, knowing where to start, what to
Fuzz testing and penetration testing are both security testing methods. They are not alternatives. They answer different questions, find different vulnerability classes, and produce different
Functional testing answers one question: does the system do what it is supposed to do? It is the foundation of software quality assurance and the
Fuzzing is one of the most effective techniques in cyber security for finding vulnerabilities that other methods miss. It is also one of the most
Functional testing tells you whether your software does what it is supposed to do. It does not tell you what happens when it receives something
Every security tool has a blind spot. Static analysis finds code-level issues but cannot see runtime behaviour. Penetration testing finds what a skilled tester thinks
Software that works correctly under normal conditions is the baseline. It is not the standard. The standard is software that also handles incorrect conditions safely,
Cybersecurity as a service is a delivery model, not a specific product. It means buying security capabilities from an external provider on a subscription or
MSSP stands for managed security service provider. It is one of the most searched terms in cybersecurity procurement, and one of the most inconsistently defined.
Industrial control systems underpin some of the most critical infrastructure in the UK. They manage energy distribution, water treatment, manufacturing processes, and transport systems. They
Cyber security monitoring in operational technology environments is not the same problem as cyber security monitoring in IT environments. The tools are different. The protocols
Cyber security compliance for industrial organisations is not straightforward. The frameworks that apply are numerous, the requirements they set are often technical and specific, and