Explanation
Lawfulness of processing is not a factor that should be considered when looking at security of processing under Article 32 of the GDPR. Lawfulness of processing is a separate requirement that applies to all processing of personal data, regardless of the level of security. Security of processing under Article 32 of the GDPR should be based on the following factors:
* The state of the art and the costs of implementation of the security measures;
* The nature, scope, context and purposes of the processing;
* The risk of varying likelihood and severity for the rights and freedoms of natural persons;
* Adherence to an approved code of conduct or an approved certification mechanism (as an element to demonstrate compliance). References:
* Article 32 of the GDPR1
* Guidelines 07/2020 on the concepts of controller and processor in the GDPR2, p. 36

Explanation
Artificial intelligence (AI) is the use of digital systems to perform tasks that would normally require human intelligence, such as recognition, decision making, learning and adaptation. AI can bring many benefits to society, such as innovation, efficiency, personalisation and convenience. However, AI also carries new and complex risks that are not present in other technologies, such as opacity, unpredictability, bias, discrimination, intrusion, manipulation and harm. These risks can affect the rights and freedoms of individuals, especially their data protection rights, such as privacy, transparency, fairness, accuracy and accountability. Therefore, a risk-based approach to the use of AI is necessary, which means identifying, assessing and mitigating the potential adverse impacts of AI on individuals and society, while balancing them with the benefits and opportunities. A risk-based approach also means complying with the relevant legal and ethical frameworks, such as the UK GDPR and the DPA 2018, and following the best practices and guidance issued by the ICO and other authorities on AI and data protection234. References:
* Guidance on AI and data protection2
* Explaining decisions made with AI3
* AI auditing framework4

Explanation
Article 5(2) of the GDPR introduces the principle of accountability, which requires that the controller is responsible for, and be able to demonstrate compliance with, the data protection principles set out in Article
5(1). These principles are: lawfulness, fairness and transparency; purpose limitation; data minimisation; accuracy; storage limitation; integrity and confidentiality; and data protection by design and by default. The controller must implement appropriate technical and organisational measures to ensure and demonstrate compliance, such as policies, procedures, records, audits, reviews, and DPIAs. The controller must also cooperate with the supervisory authority and provide any information requested by it. The other options are not the basis of the accountability and data governance obligation, although they may be related to other obligations under the GDPR. References:
* Article 5(2) of the GDPR3
* ICO guidance on accountability and governance4

Explanation
The domestic purposes exemption applies to personal data processed by an individual only for the purposes of their personal, family or household affairs. This means that theprocessing has no connection to any professional or commercial activity. Examples of such processing include writing to friends and family, taking pictures for personal enjoyment, or keeping an address book. However, the exemption does not apply if the individual processes personal data outside the reasonable expectations of the data subject, or if the processing causes unwarranted harm to the data subject's interests. Therefore, the exemption can be used to justify non-compliance with the Data Protection Act 2018 in scenarios B and C, where the processing is purely personal and does not affect the rights and freedoms of others. However, the exemption cannot be used in scenarios A, D and E, where the processing has a professional or commercial element, or involves sharing personal data with third parties without consent or legitimate interest. References:
* Data Protection Act 2018, Schedule 2, Part 1, Paragraph 21
* ICO Guide to Data Protection, Domestic Purposes2
* ICO Guide to Data Protection, Exemptions3

Explanation
Article 29 of UK GDPR states that the processor and any person acting under the authority of the controller or of the processor, who has access to personal data, shall not process those data except on instructions from the controller, unless required to do so by domestic law. This means that the processor must follow the controller's directions on how to handle the personal data, and cannot use it for its own purposes or deviate from the agreed terms. The only exception is when the processor is obliged by law to process the data in a different way, for example, to comply with a court order or a legal obligation. The other options are not related to Article 29, but to other articles of UK GDPR, such as Article 25 (data protection by design and by default), Article 30 (records of processing activities), and Article 36 (prior consultation). References:
* Article 29 of UK GDPR1
* ICO guidance on controllers and processors2