What is the purpose of Key Vault key rotation?
- A Deletes old secrets automatically
- B Creates a new key version (current version changes), with the old version retained for decryption of existing data (correct answer)
- C Regenerates the vault access key
- D Migrates keys to another region
Shortcut: Key rotation creates a new key version. The new version becomes active for new operations. Old versions remain available for decryption of data encrypted with them (retained in vault).