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What is InfoNotary One-time signature?

InfoNotary One-time signature – INOTS is InfoNotary's specialized solution that makes it easier to interact with your customers completely electronically, wherever they are, without first having an electronic signature certificate. INOTS offers a new way to use the qualified electronic signature in your digital processes.

Main functions

Paperless exchange of electronic documents

User registration. Uploading, receiving and processing of documents (including the creation of electronic documents according to specified forms). Transmission of signed documents to the parties.

Issuance of cloud qualified electronic signature certificates

User authentication, secure generation and storage of cryptographic keys for cloud qualified electronic signature/seal on a remote secure qualified electronic signature creation device (RQSCD).

Remote signing/stamping of various document formats

Creation of remote electronic signatures/seals in various formats in accordance with the requirements of Regulation (EU) 910/2014 and the formats defined in the international standards ETSI EN 319 122, 132, 142 by means of authenticated management and use of cryptographic keys in RQSCD, only under the control of the holder/seal creator (the customer).

Confidentiality of information

The service guarantees the integrity and confidentiality of signed documents.

Network management

Secure web interface, secure remote administration and management, reporting on actions performed.

Security, scalability and support

Service maintenance by certified specialists; troubleshooting. Performance upgrades as needed.


Legal force

The cloud qualified electronic signature is equivalent to a handwritten signature.


The use of certified cryptographic devices for storing the cloud qualified certificates and remote signing in Infonotary's infrastructure ensures a high level of security and protection.

Completely online and paperless

The One-Time Signature service is the most suitable solution for paperless document exchange with your customers with a guarantee of legality and authenticity.