Visma Application Security Program
Visma Sign is part of the Visma Application Security Program (VASP) — a framework designed specifically for cloud services to continuously monitor and assess information security from multiple perspectives. Each Visma product has its own target level and real-time evaluation of current security status.
The programme follows global best practices and recognised industry standards to ensure continuous improvement and transparency.

Legal compliance and GDPR
Netvisor Sign complies with the EU eIDAS regulation (PAdES standards) and Finnish legislation on electronic signatures.
This ensures that every signature made in Netvisor Sign is legally binding at both the Advanced (AdES) and Simple (SeS) levels across all EU member states.
Netvisor Sign also fully adheres to the EU General Data Protection Regulation (GDPR), guaranteeing lawful and transparent processing of all personal data.
Security first – in every aspect
Netvisor Signin product development team works continuously on both software and security enhancements in close collaboration with external experts and auditors.
Physical security
Netvisor Sign uses trusted data centre partners that operate within the European Union. Together with them, we ensure that all stored data remains secure and accessible even under exceptional circumstances.
Cloud service security
Our cloud infrastructure is hosted by reliable partners who follow industry best practices in monitoring, security, and compliance. All documents and data uploaded to Visma Sign are encrypted both in transit and at rest, ensuring full protection throughout the signing process.
System security
Security is built into every stage of Netvisor Sign’s development lifecycle. We perform automated vulnerability scans and annual security audits conducted by Visma’s internal security team. All findings are immediately addressed to maintain continuous protection against emerging threats.
Secure connections
All communication between servers is encrypted, ensuring that data remains safe while in transit. Certain microservices also use VPN tunnels for additional protection.
Document security
All information sent or received through Netvisor Sign is transferred using secure, encrypted connections, such as the HTTPS protocol. This security applies to all communication — both between internal servers within Netvisor Sign and for any data that enters or leaves the system through the interface or API.
All documents and data uploaded to Netvisor Sign are encrypted during both transfer and storage. An organisation’s administrator defines user access rights so that users can only view the archive folders and documents they are authorised to see.
Audit trail
Every document and e-signature in Netvisor Sign is fully traceable. The audit trail records all key details related to the signing process, including IP addresses and timestamps of each event.
Each document is assigned a unique identifier, allowing verification of authenticity and proof that it has not been altered.
Data deletion
Netvisor Sign operates in full compliance with current data protection laws, including the EU General Data Protection Regulation (GDPR). When a customer stops using the service, they can download all agreements stored in their account.
The data is then deleted according to Visma Data Deletion Policy. As a general principle, personal data is retained only for as long as necessary to fulfil the purpose of processing.
Incident management
Visma has an organisation-wide process for managing security incidents.
Visma Product Security Team supports Netvisor Sign’s internal security team in handling any potential information or data protection incidents promptly and effectively.