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Privacy by design in artificial intelligence: a foundation for compliance and trust

17 Nov 2025 Afianza Share
Privacy by design in artificial intelligence: a foundation for compliance and trust

Artificial intelligence has long since ceased to be a futuristic idea to become an essential element in business processes. What was previously exclusive to technological sectors today impacts all areas of the economy: staff selection, financial risk management, automation of operations or customer service. This transformation has changed the way organizations make decisions and redefined what it means to comply with, be responsible and protect data in an environment where algorithms learn, predict and act.

The impact of AI on regulatory compliance

The rapid expansion of AI has led to significant developments in the regulatory framework and in corporate obligations.

The need to integrate ethics, transparency and accountability

Algorithmic systems, especially those with predictive or automated capacity, require new forms of governance and internal control to ensure:

  • Transparency in decision-making
  • Minimization of risks to people
  • Effective protection of personal data

In this context, the privacy from design, collected from the Article 25 GDPRas a fundamental principle that unites legality, technology and governance.

Privacy from design: beyond the norm

Although public attention has recently been focused on generation AI, privacy risks affect all types of systems: qualifying, predictive or automated.

Privacy does not depend on the type of AI, but on how data are managed

The most common challenges include:

  • Algorithmic opacity
  • Massive data processing
  • Risk of reidentification
  • Lack of control over the data life cycle

This is why the key is not in the technology employed, but in how it is structure, governs and audits every process.

GDPR requirements: privacy as a design requirement

Article 25 of the GDPR requires those responsible to implement appropriate technical and organisational measures from the start of treatmentNot in the end.

What does this mean for AI?

It means that privacy must be present:

  • In the definition of the system
  • In the design of the architecture
  • In the development of the model
  • In production
  • In continuous maintenance and supervision

This approach makes it possible to differentiate between organizations that “completion by obligation” of those who “comply by strategy”.

Privacy throughout the AI life cycle

The principle of privacy from design requires incorporating controls at every stage of algorithmic development.

Life cycle phases with impact on privacy

  • Data collection and preprocessing: minimization, anonymisation, legality of origin
  • Training: reduction of biases, limitation of personal data
  • Validation: verifiability, explicability and traceability of results
  • Deployment: access controls, internal audits, risk monitoring
  • Maintenance: continuous review of decisions and updating of models

Here, privacy ceases to be a legal requirement to become a compliance engineering methodology.

Design privacy model: a cross-cutting approach

Implementing this model requires a global vision that involves different areas.

It's not just fulfilling, but transforming the culture of the organization.

Companies must question themselves:

  • How they obtain and store the data
  • Who can access them
  • How decisions are documented
  • What risks exist at each stage

Only a cross-cutting approach — legal, technology and business union — can build sustainable compliance.

Strategic benefits of privacy from design

Adopting this approach not only reduces legal or regulatory risks.

Key advantages for the company

  • Strengthens the trust of clients, employees and regulators
  • Increases the internal transparency
  • Promotes more responsible technological decisions
  • Improves the reputation and competitiveness
  • Reduces future costs arising from penalties or late redesigns

Organizations that see privacy as a strategic component discover that is not a brake, but a value booster.

You can read the full article in The Economist

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