Private by design
Confidential tender files never enter the public Signal Door or static web root.
Information security
How ISO/IEC 27001 information-security disciplines shape the protection of accounts, payment events and tender documents.
Practice guide
Pay Per Award applies information-security disciplines to least-privilege access, private storage, action logging, backup, incident response and governed supplier access.
Evidence reference: QO-26-C6N3T8V5QH-96
Provisional browser edition
Security by DesignCurrent provisional guide · Version 2.1Read in your browserConfidential tender files never enter the public Signal Door or static web root.
Payment, source and project permissions belong on audited server-side boundaries.
Backup, restoration, incident handling and access review must be tested rather than assumed.