Arya Digital SignIdentity & TrustZS027000

Digital signature platform

Arya is Niadad's digital signature platform (PKI) for signing, sealing and verifying electronic documents and transactions.

Family
Identity & Trust
Owner
Niadad
Status
In development

Problem

Digital processes fall back to paper at the point of signature: contracts, forms and payment orders are printed and filed. Scattered electronic signatures, without a chain of trust and independent verification, carry limited legal and operational weight.

Platform overview

Arya is Niadad's signature and sealing service for other systems: certificate issuance and management, signing of documents and transactions with common standards, timestamping and independent verification. Signed documents are archived with full evidence, and any party can check their validity without depending on the issuing system.

Key capabilities

Public-key infrastructure

Issues, renews and revokes certificates for users, the organisation and services, and works with external authorities.

Document signing

Signs PDF and XML documents by one or several signatories, in order, in standard formats.

Transaction signing

Confirms sensitive orders and messages with the signer's key before execution.

Timestamping

Records the time of signature with a trusted timestamp so the document stays valid long-term.

Verification

Checks signature validity, the certificate chain and document integrity and produces a verification report.

Evidence archive

Archives the signed document together with signing evidence and an audit trail.

Architecture

01

Certificate authority and key management

02

Signing and sealing service

03

Timestamping service

04

Verification engine and certificate status

05

Signed-document archive

06

Signing API and interface for channels

Integrations

Shanasa (signer identity)
Ashna (parties and documents)
Dadban (compliance evidence)
Certificate and timestamp authorities
Hardware security modules (HSM)
Document-management systems

Use cases

Signing contracts and bank forms
Confirming payment orders and sensitive transactions
Organisational seal on issued documents
Signing ownership and tokenisation documents
Legally reliable electronic archive

Let's build together.

If your organisation, bank or industry is ready to turn data into decisions, start the conversation here.