6 Ways to Preserve Privacy in Artificial Intelligence

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In an age where data is regarded as the new oil, concerns about privacy, especially in the realm of Artificial Intelligence (AI), have heightened. With the rise of generative AI and Large Language Models (LLMs) like OpenAI’s GPT series, the intersection between data security and AI utilization has become critical.

Here are six ways to maintain privacy while effectively harnessing the power of AI:

  1. Differential Privacy:
    • Definition: Differential privacy is a system that ensures that the AI’s output remains essentially the same whether or not a specific individual’s data is included in its input. It introduces “noise” into the data, making it difficult to trace back to any single source.
    • Application: When training models on large datasets, using differential privacy ensures that no information about any individual data point can be inferred from the model’s output. This guarantees that the individual’s data remains private, even if the overall data trends are studied.
  2. Homomorphic Encryption:
    • Definition: Homomorphic encryption allows computation on ciphertexts, generating an encrypted result that, when decrypted, matches the result of the operations performed on the plaintexts.
    • Application: For AI, this means models can be trained on encrypted data. The model never actually “sees” the real data, but can still learn from its patterns. Thus, sensitive data remains encrypted and secure throughout the entire AI training process.
  3. Data Minimization:
    • Definition: Use only the data that’s absolutely necessary. This principle originates from data protection guidelines and is increasingly relevant in AI.
    • Application: In generative AI and LLMs, rather than using broad and vast data, determine what specific data is necessary for the model’s functionality and only utilize that. This limits exposure and reduces the risk of compromising extraneous data.
  4. Federated Learning:
    • Definition: Instead of sending data to a central server for training, the AI model is sent to where the data is stored (e.g., a user’s device). The model learns locally and only sends model updates (not raw data) back to the server.
    • Application: This decentralizes the learning process. Especially in situations where data cannot be easily or legally moved, federated learning offers a way to train models effectively without compromising privacy.
  5. Auditing and Transparency:
    • Definition: Regularly check the AI models and systems to ensure they adhere to privacy standards. Make the methodologies and practices public.
    • Application: Especially with LLMs that interact with vast amounts of data, having an audit trail ensures that any potential breaches or misuse can be tracked and rectified. Transparency builds trust and provides users with assurance regarding how their data is utilized.
  6. Maintaining Data Security and Compliance:
    • Definition: This involves both technical and organizational measures. From encrypting data at rest and in transit to ensuring AI models and processes comply with international data protection regulations.
    • Application: Generative AI and LLMs, given their complexity and the scale of data they handle, must be at the forefront of maintaining data security. This involves regular patching, adopting best security practices, and staying updated with regulatory changes. For businesses, this also means ensuring that data processing agreements, consent mechanisms, and data rights management systems are up-to-date and robust.

Responsibly Getting the Most from Generative AI and LLMs:

Generative AI, including LLMs, promise tremendous value in various applications – from content creation to decision support. However, the balance between utility and privacy is crucial. Here’s how one can responsibly harness their potential:

  • Clear Consent Mechanisms: Before utilizing user data, always have clear and understandable consent mechanisms in place. Users should know how their data will be used and for what purpose.
  • Regular Model Updates: Continually update models to ensure they’re not only optimized for performance but also for privacy and security. Regular reviews will catch potential vulnerabilities or bias.
  • Limit Data Retention: Set clear policies on how long data will be retained. Once its utility has been exhausted, securely delete or anonymize it.
  • Educate the End-Users: Users of LLMs and generative AI systems should be educated about their capabilities and limitations. This ensures realistic expectations and responsible usage.


The power of AI, especially advanced systems like generative AI and LLMs, can only be fully harnessed when user trust is established. By implementing strong privacy preservation methods, organizations can ensure they’re not only complying with regulations but also building a foundation of trust with their users. As AI continues to shape our future, it’s paramount that privacy remains at its core.

The 6 steps on how to preserve privacy in AI are all elements you can start acting on today. Yet, it’s a daunting task knowing exactly where to start. Simplify and accelerate your process with Privacera AI Governance (PAIG). Get our whitepaper to learn about the power of PAIG.

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