Security & Confidentiality | OPSEC

Communications Security

Proton Mail

End-to-end encrypted email. International Organisation for Standardisation (ISO) 27001 certified (May 2024). System and Organisation Controls (SOC) 2 Type II attested (July 2025). Swiss jurisdiction. Zero-access encryption: even Proton cannot read the contents of your communications.

Signal

End-to-end encrypted messaging for interim updates and time-sensitive communications. Signal's open-source protocol is widely regarded as the gold standard for secure messaging.

No third-party portals. No additional logins for your team. No cloud-based project management tools with external access.

Data Residency & Protection

UAE data residency for all case files and work product
Compliance with Federal Decree-Law No. 45/2021 (Personal Data Protection)
Multi-factor authentication on all internal systems
All company, client and investigative data is stored on-premise: no Cloud Storage, no Data Center processing.

Operational Security

Case compartmentalisation: investigators access only the information relevant to their assigned task
Chain-of-custody documentation for all evidence and source materials
Mutual NDA executed before any substantive discussion
No information shared with third parties without explicit client authorisation

Digital Discretion

This website sets no third-party trackers and no analytics cookies. We do not run Google Analytics, Meta Pixel, or any advertising or behavioural-tracking script that broadcasts your visit to outside companies. We hold this site to the same standard we apply when investigating the digital footprint of others: what a system does matters more than what its owner claims it does. Rather than ask you to take that on faith, we invite you to verify it yourself in three steps:

Open your browser's developer tools. Press F12 on most browsers, or Cmd+Option+I on a Mac.
Select the Network tab, then reload this page.
Review the list of requests. You will see requests to sentinelprovenance.com and nothing else.