Updated on 11/14/2021


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  • 5.2 Pod001
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Detailed description

cryptographic technique: digital signature using One-Time keys

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this technique makes it possible to generate signatures of documents using One-time keys and dispensing with asymmetric keys. As One-time keys may not be reverse computed, this signature is particularly strong.

Technical specification



      Carrousel Digital Limited

      Carrousel Digital has been specializing in digital security since 2018, working jointly with Marbeuf Conseil et Recherche in France and Bruno Sanglé-Ferrière its CEO, who publish patents for payment systems, the carrying of electronic identity documents, and electronic signatures using one-time keys (OTK). Carrousel Digital and Marbeuf Conseil et Recherche also market these patents in order to be able to grant licenses.

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