What Is a Supply-Chain Attack? Definition and Defense
Supply-chain attack: definition, the four ways into the supply chain and what NIS2 and the Cyber Resilience Act demand from companies.
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Security Glossary
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35 articles
What Is OT Security? Protection for Industrial Plants
OT security safeguards industrial control systems. Availability takes priority over confidentiality; IEC 62443 is the key standard.
What Is Incident Response? The Plan for Emergencies
Incident response is a structured process for detecting, containing, and analyzing security incidents, including NIS2 and GDPR reporting requirements.
What Is IT Baseline Protection? Germany’s Approach to ISMS
IT Baseline Protection is the BSI methodology for an ISMS, featuring standards, a compendium, and practical modules. Learn about its structure and certification.
What Is ISO 27001? Definition, Certification, and Differences
ISO 27001 explained: what the standard requires, what certification truly means, and how it compares to BSI IT-Grundschutz and NIS2.
What Is a Penetration Test? Definition and Key Differences
Penetration testing explained: what a simulated attack achieves, how it works, and how it differs from vulnerability scans and red teaming.
What Is Phishing? Definition, Types, and Protection
Phishing explained: how attacks work, from spear-phishing to quishing, and why passkeys offer the best protection.
What Is Post-Quantum Cryptography? Definition and Standards
Post-quantum cryptography explained: why quantum computers threaten RSA, what NIST standards cover, and how businesses can start now.
What Is a SOC? Definition, Roles, and Operating Models
Security Operations Center explained: what a SOC does, key roles, and why MDR is often a more realistic choice for mid-sized businesses.
EDR vs XDR: Definition and Key Differences
EDR and XDR explained: how endpoint detection works, when XDR makes the difference, and how both compare to SIEM and NDR.
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