Multiple ChoiceBeginner 45s
Audit Trail Tamper Evidence
How can an audit trail be made tamper-evident without a fully trusted database operator?
Options
- 1Store each audit record in a plain text file on the application server's disk
- 2Encrypt each record with a symmetric key that is embedded in the source repo
- 3Hash-chain each record to the previous one so any alteration breaks verification
- 4Rely purely on database row-level permissions to prevent any record alteration
Think you can answer under pressure?
Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.