How Cryptonim works

Cryptonim is a desktop application for pseudonymising documents and restoring the original values under your control.

How it works

This describes the intended way of working with the Cryptonim application, which is in development.

  1. Document

    You work on your own document in the Cryptonim application.

  2. Pseudonymisation

    Confidential information is replaced with pseudonyms, e.g. [[PERSON_000001]].

  3. Further work

    You can keep working with the pseudonymised document while limiting the disclosure of confidential information.

  4. Controlled restoration

    When you decide, the original values are put back in place of the pseudonyms.

Pseudonymisation and restoration

Pseudonymisation replaces confidential information with pseudonyms (tokens). A pseudonymised document keeps its content structure but contains pseudonyms where the replaced information used to be.

Restoration puts the original values back in place of the pseudonyms. It is not decryption of the document but a controlled reconstruction of the replaced information.

It is always worth checking the result of pseudonymisation before the document is shared.

Development status

Cryptonim is in development, and the commercial release is not yet available. A description of the features and supported document formats will be published once they have been verified.

What Cryptonim is not

  • Not an anonymisation tool

    Pseudonymisation is reversible for anyone who holds the information needed for restoration. As a rule, pseudonymised data remain personal data.

  • Not a substitute for legal assessment

    Using Cryptonim does not in itself determine whether processing complies with the GDPR or with professional obligations.

  • Detection is not removal

    Detecting information does not make it certain that all confidential information has been identified. A pseudonymised document must be checked.

  • Restoration is not decryption

    Restoration puts the original values back in place of the pseudonyms — under your control.

System requirements

System requirements will be published when the product becomes available.

Questions about using Cryptonim?

Contact us