noun
security audit trail
A computing term referring to a chronological record of security-relevant events for auditing purposes.
システムはすべてのアクセスを安全保護監査証跡に記録する。
The system records all accesses in the security audit trail.
Compound of 安全 (safety), 保護 (protection), 監査 (audit), and 証跡 (evidence/trail). A technical term likely calqued from English 'security audit trail'.