The protection of data and systems is indispensable for companies, authorities and private individuals today. In this book, three experts demonstrate in a practical and understandable way that security means more than just technical solutions – organisation, processes and awareness are crucial:– Typical threats: cyber attacks, technical failure, human error– Protective measures: cryptography, zero trust models, ISMS according to ISO/IEC 27001– Legal framework: including NIS2 and the Cyber Resilience Act– Audits, penetration tests, control centre as a switching point
