Security you can prove , not just promise

Legacy e-signature tools ask you to "trust" them. Subnoto gives you verifiable confidentiality, strong access controls, and audit trails designed for security-first organizations.

Legacy e-signatures create unseen risk

Most e-signature platforms stop at "encrypted in transit and at rest." What they don't show: what happens during processing. Documents may be exposed to vendors, admins, or third-party services — creating blind spots that make security professionals uneasy. Add opaque audit trails and complex compliance mapping, and a supposedly "secure" solution becomes a risk multiplier.

Security-first e-signatures, designed for your risk model

Confidential by design

Confidential computing ensures documents remain private end-to-end — not even Subnoto can access them.

Prove it, don't just claim it

Remote attestation verifies code integrity and processing environments.

Full auditability

Transparent, tamper-proof audit trails provide real-time oversight.

Why security professionals choose Subnoto

Compliance made easier

Simplify GDPR, eIDAS, and ISO audit prep with clear evidence of data handling.

No hidden access

Eliminate admin and vendor visibility risks common in legacy tools.

Granular roles & permissions

Control who can prepare, approve, and sign with precision.

Typical use cases

Signing contracts containing sensitive IP, HR agreements with personal data, board-level documentation, and third-party contracts where proof of non-access is critical.

Proof & Trust

Confidential computing attestation

Hardware-backed proof of execution integrity and processing environment security.

Independent audits

eIDAS certification roadmap and ongoing security assessments by third-party experts.

Data sovereignty

EU-hosted (France), with strict residency guarantees and compliance with European data protection regulations.

Control the risk. Prove the security

Start your free 14-day trial or book a 15-minute call with our team.

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Privacy-friendly e-signatures made in France 🇫🇷

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