Digital Seal & Witness
Apply a verifiable corporate seal alongside individual signatures to strengthen approval confidence.
- Corporate seal
- Individual signatures
- Witness-ready evidence
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Lifecycle & Execution
Refract Logic Product Suite
VaultESign™
Secure Document Signing & Approval Platform
VaultESign orchestrates secure approvals and tamper-evident signing workflows with corporate seals, individual signatures, SharePoint-native collection, and instant audit ledger updates.
VaultESign™
Workflow & Orchestration
Digital Seal & Witness
Apply a verifiable corporate seal alongside individual signatures to strengthen approval confidence.
Cryptographic Re-Sealing
Automatically generate a new tamper-proof VPDF after final approval, preserving document integrity.
SharePoint-Native Collection
Orchestrate signature requests directly from existing SharePoint document libraries and business workspaces.
Self-Contained Audit Update
Write signature events instantly back into the internal VPDF ledger for transparent lifecycle evidence.
Workflow & Orchestration
Product capabilities
VaultESign brings execution, identity, and evidence into one controlled workflow, so signed documents remain trustworthy after approval.
Cryptographic Re-Sealing
Automatically generate a new tamper-proof VPDF after final approval, preserving document integrity.
- Post-approval sealing
- Tamper-proof VPDF
- Integrity preservation
SharePoint-Native Collection
Orchestrate signature requests directly from existing SharePoint document libraries and business workspaces.
- SharePoint libraries
- Native requests
- Existing document workflows
Self-Contained Audit Update
Write signature events instantly back into the internal VPDF ledger for transparent lifecycle evidence.
- Signature event ledger
- Instant audit update
- Lifecycle trace
Approval Routing
Coordinate sequential approval flows, role-based review, and dynamic signature zones across document packages.
- Sequential routing
- Role-based review
- Signature zones
Tamper-Evident Trust
Connect signing activity with validation and audit evidence to make the final document trustworthy after execution.
- Tamper evidence
- Audit integration
- Final document trust
Evidence & Compliance Artifacts
The proof package behind every regulated document
VaultESign does more than collect signatures. It packages accessible signing evidence, post-approval integrity artifacts, and audit-linked execution records so your final document remains trustworthy without third-party egress.
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Accessible Signature Packet
Section 508-compliant signing experience and form semantics
Capture evidence that signature fields, role mapping, labels, and signing steps were delivered in an accessible workflow aligned with Section 508 expectations.
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Execution Audit Ledger
Immutable signing trail written back into the document lifecycle
Store approval events, signer actions, timestamps, and re-sealing activity inside the internal ledger to create a self-contained execution record.
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Post-Sign Integrity Report
Tamper-evident proof after final approval
Generate a post-signature report that confirms the document was cryptographically re-sealed, audit-linked, and preserved as a trustworthy final record.
Execution model
How it fits into the Vault Platform
1
Start from a generated document package, existing SharePoint file, or approval-ready VPDF.
2
Collect signatures, seals, and approvals through controlled workflow orchestration.
3
Re-seal the final package cryptographically after all required approvals are complete.
4
Write execution events back into the internal ledger for self-contained audit and verification.
Enterprise proof points
Built for verifiable document infrastructure
Designed for enterprise approvals where signatures must be traceable and tamper-evident.
Keeps signature collection aligned with existing document libraries and business processes.
Bridges approval workflow, cryptographic sealing, and audit evidence in one lifecycle.
Supports trustworthy final documents that remain verifiable after signature completion.
Enables accessible digital signatures without third-party data egress.
Ready to modernize?