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An example of a physical security measure: a metal lock on the back of a personal computer to prevent hardware tampering. Computer security (also cybersecurity, digital security, or information technology (IT) security) is the protection of computer software, systems and networks from threats that can lead to unauthorized information disclosure, theft or damage to hardware, software, or data ...
Hence, for example a misuse case might be used to define what a hacker would want to do with the system and define his or her requirements. A developer or designer can then define the requirements of the user and the hacker in the same UML diagram which in turn helps identify the security risks of the system. [12]
The controls are designed so that primarily automated means can be used to implement, enforce and monitor them. [3] The security controls give no-nonsense, actionable recommendations for cyber security, written in language that’s easily understood by IT personnel. [4] Goals of the Consensus Audit Guidelines include
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The diagram emphasizes events that cross the system boundary from actors to systems. A system sequence diagram should be done for the main success scenario of the use case, and frequent or complex alternative scenarios. There are two kinds of sequence diagrams: Sequence Diagram (SD): A regular version of sequence diagram describes how the ...
STRIDE is a model for identifying computer security threats [1] developed by Praerit Garg and Loren Kohnfelder at Microsoft. [2] It provides a mnemonic for security threats in six categories. [3] The threats are: Spoofing; Tampering; Repudiation; Information disclosure (privacy breach or data leak) Denial of service; Elevation of privilege [4]
Information security standards (also cyber security standards [1]) are techniques generally outlined in published materials that attempt to protect a user's or organization's cyber environment. [2] This environment includes users themselves, networks, devices, all software, processes, information in storage or transit, applications, services ...
Threat modeling is being applied not only to IT but also to other areas such as vehicle, [26] [27] building and home automation. [28] In this context, threats to security and privacy like information about the inhabitant's movement profiles, working times, and health situations are modeled as well as physical or network-based attacks.