Capability and release material
Supported operating surfaces, release information, product guidance and evaluation artefacts.
Trust centre
The QES Trust Centre gives customers, evaluators and partners a clear route to public security resources and controlled due-diligence material.
Public resources
These permanent pages are designed to support executive review, security assessment, responsible research and procurement preparation.
QES security principles, cryptographic direction, lifecycle and disclosure model.
Open security ArchitectureHigh-level control layers, operating model, deployment surfaces and shared responsibilities.
Open architecture ReportingHow researchers and customers can report a suspected security issue responsibly.
Open policy NoticesThe authoritative public register for customer-relevant QES security notices.
Open advisories AssuranceHow QES approaches evidence, specialist assessment and controlled report access.
Open assurance PrivacyHow information submitted through the QES public website is handled.
Open privacyClaims and evidence
QES represents a capability, certification, assessment or review only when the underlying evidence applies to the product, release and scope being discussed.
Where evidence cannot be published safely, qualified evaluators may review applicable material through a controlled process. Where an assessment is time-bound or release-specific, that limitation remains attached to the claim.

Controlled due-diligence room
The exact evidence set depends on the decision, deployment scope, release and contractual arrangements. Availability is confirmed during the engagement.
Supported operating surfaces, release information, product guidance and evaluation artefacts.
Controlled architecture, implementation, hardening and security-review material relevant to the evaluation.
Deployment responsibilities, software lifecycle, support model, response channels and operational procedures.
Applicable agreements, data-protection terms, service commitments, pricing and engagement scope.
Procurement pathway
QES can structure the review for an executive sponsor, security architecture team, procurement function, risk committee or independent assessor.
Understand the problem QES addresses, the operating model and the potential organisational fit.
Review deeper product and security information with the appropriately qualified stakeholders.
Test QES against representative workflows, success criteria and operating constraints.
Confirm scope, responsibilities, evidence, support, terms and deployment plan.
Security enquiries: Send responsible security reports to contact@qesencryption.com with the subject “QES Security Report”. For procurement or assurance access, use the confidential briefing form.
Due diligence
We will align the briefing, evidence and confidentiality controls to the role and scope.
Encrypt everything.