Titlebook: Introduction to Cybersecurity; A Multidisciplinary Robin Sharp Textbook 2024 The Editor(s) (if applicable) and The Author(s), under exclus

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Cryptography,This chapter describes the basic techniques of cryptography as a tool to ensure confidentiality of data.

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Network Security,This chapter presents a number of common ways of protecting systems against various forms of attack via the network. These include:.The chapter concludes with a review of areas in which there are still significant challenges., such as protection against distributed DOS attacks or attacks on large-scale infrastructure.

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978-3-031-41462-6The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Switzerl

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Introduction to Cybersecurity978-3-031-41463-3Series ISSN 1863-7310 Series E-ISSN 2197-1781

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Risk,nsequences. Risk analysis is used to determine which possible events are the most serious, so that most effort should go into preventing them. This chapter explains the meaning of objective risk, and gives an introduction to the discipline of risk management – the ways in which risk can be reduced in an IT system by introducing countermeasures.

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Epilogue,ticular eight areas where difficulties may easily arise: the use of cryptography, reliance on hardware, the operating system, application software, user behaviour, organisational issues, embedded systems and legal aspects. A key requirement is the need for trust in the correct functioning of all parts of the IT system.

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Introduction: Why Cybersecurity?,s how the historical development of the Internet has led to the situation today, where worldwide communication has become almost universally available. This development offers new opportunities, but also new threats to security which users of computer systems need to protect themselves against. The