Safe AI at Lancaster (SAIL) Privacy Notice

This privacy notice explains how Lancaster University processes personal data when users access Safe AI at Lancaster (SAIL), the University’s secure artificial intelligence environment. It describes what information is processed, why it is processed, how long it is stored, the lawful basis for processing, and the rights of users.

1. What data SAIL processes

SAIL does not request personal or sensitive data. Users are strongly advised not to include special category data or information they would not normally share in a professional or academic setting. However, because SAIL accepts free text prompts, users may choose to include their own personal or sensitive data at their discretion.

If such data is provided, it will be processed securely and only for the purpose of generating the response requested by the user. It is not used to train artificial intelligence models and is not retained after the standard session retention period.

The types of data that may be processed include:

  • University username for authentication
  • Prompt text submitted by the user
  • Output text generated by the artificial intelligence model
  • Optional uploaded files where enabled
  • Interaction level metadata such as date and time

SAIL does not automatically access student records or other University systems.

2. Special Category Data

Special category data includes information about health, racial or ethnic origin, political opinions, religious or philosophical beliefs, trade union membership, sexual orientation, genetic or biometric identifiers, or other sensitive categories.

The University does not encourage users to provide this information. If users choose to include special category data in their prompts, it will be processed only to fulfil the specific user request and will be deleted automatically after the retention period. It is encrypted, not used for training, and not used for profiling or automated decision making.

3. Why SAIL processes data

SAIL processes data to allow users to:

  • Interact with approved artificial intelligence models
  • Receive responses to their prompts
  • Access institutionally governed tools instead of unregulated external AI systems
  • Ensure safe, secure, and responsible use of artificial intelligence
  • Support University teaching, research, learning, and operational activities

Data is also processed for governance, security, auditing, and misuse detection.

SAIL does not make automated decisions that have legal or significant effects on individuals.

4. Lawful basis for processing

The lawful basis for processing personal data in SAIL is Legitimate Interest.
The University has assessed that providing a secure, centrally governed environment for artificial intelligence use is in the legitimate interests of both the University and users. A balancing test confirms that these interests are not overridden by the rights and freedoms of users.

Users may object to processing based on legitimate interest.

5. How SAIL uses artificial intelligence models

Prompts and files submitted to SAIL are sent to approved artificial intelligence models for the sole purpose of generating a response. These models operate under no training and no logging conditions. This means:

  • User data is not used to train external models
  • External providers do not retain prompt or response data
  • Data does not enter vendor analytics or improvement pipelines

All data is encrypted in transit and at rest.

6. How long data is kept

SAIL retains prompt and response history for up to 30 days. This is to support the user experience and allow users to revisit recent interactions. After 30 days all session data is automatically deleted.

Uploaded files, where enabled, are deleted immediately after processing.

The University does not retain conversations for model training or long-term analytics.

7. User responsibilities

Users are responsible for the content they choose to upload or enter into SAIL. Users should avoid including unnecessary personal or sensitive data unless it is required for the task they wish SAIL to perform.

SAIL may produce inaccurate or incomplete responses. Users must review outputs carefully and should not rely on SAIL as a substitute for professional, academic, legal, or medical advice.

Your rights

Users have the following rights:

Your rights - list accordion

Not all of the above rights are absolute and some may only apply in specific circumstances. For further information on your rights, please visit this webpage.

Changes to this policy

We may change this privacy policy as the service for SAIL or Data Protection legislation changes.