Term Kind Topic What it is
Crypto-Shredding Cryptographic Erasure pattern Data Lifecycle & Retention Encrypting each subject's data with its own key and destroying that key to render the data permanently unreadable, achieving deletion without deleting.
Hot, Warm and Cold Data concept Data Lifecycle & Retention Classifying data by how frequently and how urgently it is accessed, so each tier can be stored on media priced for that access pattern.
Right to Erasure Right to be Forgotten concept Data Lifecycle & Retention A data subject's right to have their personal data deleted, and an obligation that reaches every copy an architecture has created.