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Legal validity

Documents signed with Addo Sign comply with eIDAS. eIDAS is an EU regulation with the stated purpose of governing 'electronic identification and trust services for electronic transactions.' Addo Sign documents are legally valid as evidence in any legal context. For any document signed with Addo Sign, there is access to a comprehensive audit trail, and all signed documents are sealed in a tamper-proof file format.

The security of eIDAS for digital signing

Basic Electronic Signature (BES)

Advanced Electronic Signature (AES)

Qualified Electronic Signature (QES)

Trusted Service Providers

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Information security

Addo Sign takes information security seriously and complies with all GDPR requriements. In all operations and transactions, data is encrypted to ensure security in all possible areas.

Addo Sign uses IT Relation and Cloud Factory as a sub-processors to host and store all Personal Data. IT Relation and Cloud Factory follow local European regulations and requirements regarding the protection of personal data and holds numerous certifications and declarations including ISAE 3402 II and ISAE 3000.

PAdES Standards

What is ISAE 3402?

What is ISAE 3000?

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Data protection

At Addo Sign, we prioritize the secure handling of our customers' data in accordance with GDPR. We understand the importance of protecting personal information and therefore work hard to ensure that all data is processed with the highest level of security. The location of data and the selection of subcontractors who also act as sub-processors are important considerations.

Ensuring GDPR compliance

Subcontractors and collaborators

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Use well-known eID standards

Addo Sign use approved eID (electronic identification) standards when signing digital documents. Using approved eID standards when signing digital documents provides a foundation for secure, legally recognized, and widely accepted digital transactions, fostering trust and confidence in the digital signature ecosystem.

Servers placed in EU

Addo Sign uses IT Relation and Cloud Factory as a sub-processors to host and store all Personal Data. IT Relation and Cloud Factory follow local European regulations and requirements regarding the protection of personal data and holds numerous certifications and declarations including ISAE 3402 II and ISAE 3000.

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Legally valid as evidence

Addo Sign use approved eID (electronic identification) standards when signing digital documents. Using approved eID standards when signing digital documents provides a foundation for secure, legally recognized, and widely accepted digital transactions, fostering trust and confidence in the digital signature ecosystem.