3ECertified Authority v1.0 — Ed25519 Trust Chain

Create, certify, sign,
and govern sovereign documents.

3EPDF Editor Pro is the bridge from PDF compatibility to the future 3EP native document standard. Built for legal, enterprise, and government workflows that demand cryptographic proof.

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Ed25519Cryptographic signatures
.3epNative sovereign format
SHA-256Deterministic integrity
ImmutableCertified documents
3E Document Doctrine
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PDF
The compatibility layer. Import, export, render. Universal fallback. Not the future.
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3EP
The native sovereign format. Structured, hashable, certifiable. Built for 20-year archives.
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3EPDF
The editor and trust bridge. Create in 3EP. Export to PDF when needed. Certify what matters.
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3ECertified
The authority layer. Cryptographic signing, timestamping, immutable ledger. Trust without dependency.
Capabilities

Everything a sovereign document workflow needs.

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Word-like Editor
Rich text editing with headings, lists, tables, and page layout. Create documents natively in 3EP format.
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PDF Import/Export
Full PDF compatibility. Import existing PDFs, export to PDF at any time. Never lose access to your documents.
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Certification
Seal documents as cryptographically immutable. Permanent. Timestamped. Ledger-anchored. Cannot be undone.
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Digital Signatures
Ed25519 signatures over document content. Verify authenticity without a network call or proprietary tool.
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Encryption
Encrypt document payloads. Decryption requires authority credentials. Content stays private in transit and at rest.
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Classified Vault
mTLS + JWT-gated vault for classified documents. Seal and unseal operations with full audit trail.
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Version Control
Semantic versioning on every document. Full history. Audit trail. No silent overwrites.
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Integrity Verification
SHA-256 fingerprints. Deterministic hashing. Verify any document has not been tampered with — offline.
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3EP Doc Suite Coming
Writer, Sheet, Slides, Forms, Sign, Vault. 3EPDF is the first module of the full sovereign office suite.
Pricing

Own your document standard.

Free Trial
$0/mo
  • 5 documents
  • Create & edit
  • Download .3ep
  • Basic viewer
  • No certification
  • No signing
Get Started Free
Most Popular
Pro
$19/mo
  • 100 documents
  • Full editor
  • PDF export
  • Certify & sign
  • Encrypt documents
  • Version history
Start Pro
Business
$79/mo
  • Unlimited documents
  • Teams & organizations
  • Role permissions
  • Audit log
  • API access
  • Admin dashboard
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Enterprise / Sovereign
Custom
  • Private deployment
  • Legal/compliance workflows
  • 3ECertified authority
  • Classified vault
  • White-label
  • Government licensing
Contact DESVY
Security & Trust

Cryptographic proof. No dependency on uptime.

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Sovereign Storage
Documents stored on your infrastructure. No third-party cloud dependency.
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3EP Native Format
Open specification. Publicly inspectable. No proprietary lock-in.
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3ECertified Authority
Ed25519 root key. Three-tier trust chain. Offline verifiable. Root: 5c6f88ce…
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Immutable Certified Docs
Once certified, no layer can modify the document. 403 enforced at code level.
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Audit-Ready Workflows
Every operation logged. Version history preserved. SHA-256 fingerprints on all documents.
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Private Deployment
Full stack deployable on sovereign infrastructure. No Anthropic, no AWS, no Google.

Start with 3EPDF.
Build toward the 3EP document future.

The future is not PDF. The future is verified, sovereign, and 3EP.

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