EU commission 2018 report
https://ec.europa.eu/info/sites/info/files/independent_study_on_automated_decision-making.pdf
AEPD/EDPS: Introduction to the hash function as a personal data pseudonymisation technique
Joint paper on the use of hash techniques in data processing activities as a safeguard for personal data
https://edps.europa.eu/sites/edp/files/publication/19-10-30_aepd-edps_paper_hash_final_en.pdf
IAPP Guide on de-identification (fall 2019)
Germany: BW: Guidance on cookies and tracking
Good example of data breach notification after a data breach
France: TOM by ANSSI
Technical and organisational measures