Draft document: https://ico.org.uk/media/about-the-ico/consultations/4021464/chapter-5-anonymisation-pets.pdf
Whats PETs are there?
- Homomorphic encryption (HE)
 - Secure multiparty computation (SMPC)
 - Private set intersection (PSI)
 - Federated learning
 - Trusted execution environments
 - Zero-knowledge proofs
 - Differential privacy
 - Synthetic data
 
