--- title: Change certificate thumbprint description: How can I change the number of my thumbprint certificate? You will find the instructions here. --- [Skip to content](https://klantenservice.reconi.nl/en/thumbprint-wijzigen-eh4#main-content) - [English](https://klantenservice.reconi.nl/en/thumbprint-wijzigen-eh4) - [Nederlands (Dutch)](https://klantenservice.reconi.nl/thumbprint-wijzigen-eh4) English Show submenu for translations [![](https://klantenservice.reconi.nl/hs-fs/hubfs/reconi-2-1.png?width=100&height=75&name=reconi-2-1.png)](https://www.reconi.nl/) Open main navigation Close main navigation - - [English](https://klantenservice.reconi.nl/en/thumbprint-wijzigen-eh4) - [Nederlands (Dutch)](https://klantenservice.reconi.nl/thumbprint-wijzigen-eh4) English Show submenu for translations - [Knowledgebase](https://klantenservice.reconi.nl/) [Knowledgebase](https://klantenservice.reconi.nl/?hsLang=en) How can we help you? - There are no suggestions because the search field is empty. 1. [Knowledgebase](https://klantenservice.reconi.nl/en?hsLang=en) 2. [PKI & eHerkenning EH4](https://klantenservice.reconi.nl/en/pki-eherkenning-eh4?hsLang=en) 3. [Thumbprint](https://klantenservice.reconi.nl/en/pki-eherkenning-eh4?hsLang=en#thumbprint) July 7, 2026 # Change certificate thumbprint ## This article explains how to change the thumbprint of your certificate for your eHerkenning account. You can find this option under My Details in 'Mijn Reconi'. **Step-by-Step Guide: Changing the Thumbprint for EH4** **Step 1. Preparation** Make sure you have the following information available: - The **current thumbprint** (currently linked to your eHerkenning account) - The **new thumbprint** (from your newly issued certificate) Not sure which thumbprint you need? [**Click here**](https://klantenservice.reconi.nl/hoe-vind-ik-de-thumbprint-in-mijn?hsLang=en) to learn how to locate your certificate thumbprint. You will also need the details of: - Your organization - Your organization's **Authorization Manager** (if applicable) - The user (if different from the Authorization Manager) **Step 2. Do You Still Have Access to Your Account?** **Yes, I can still log in** If you can still access your account, you can update the thumbprint yourself: 1. Log in to **Mijn Reconi**. 2. Go to **My Details**. 3. In the overview of your information, click the **edit (pencil) icon** next to **Certificate Thumbprint**. 4. Enter the thumbprint of your new certificate and save your changes. **No, I can no longer access my account** If you can no longer log in to **Mijn Reconi**, you can use our [**Change Request Form**](https://mijn.eh.reconi.nl/registratie/Thumbprint/Change) instead. This update is required to restore access to your account so that you can continue managing your eHerkenning details. - [Apply for eHerkenning](https://klantenservice.reconi.nl/en/apply-for-eherkenning?hsLang=en#main-content) - [Preparation for your application](https://klantenservice.reconi.nl/en/apply-for-eherkenning?hsLang=en#preparation-for-your-application) - [While applying](https://klantenservice.reconi.nl/en/apply-for-eherkenning?hsLang=en#while-applying) - [Pricing](https://klantenservice.reconi.nl/en/apply-for-eherkenning?hsLang=en#pricing) - [Handling time](https://klantenservice.reconi.nl/en/apply-for-eherkenning?hsLang=en#handling-time) - [Edit](https://klantenservice.reconi.nl/en/edit?hsLang=en#main-content) - [Change company details](https://klantenservice.reconi.nl/en/edit?hsLang=en#change-company-details) - [Change Data](https://klantenservice.reconi.nl/en/edit?hsLang=en#change-data) - [Edit for users](https://klantenservice.reconi.nl/en/edit?hsLang=en#edit-for-users) - [Extend eHerkenning](https://klantenservice.reconi.nl/en/edit?hsLang=en#extend-eherkenning) - [Management Module](https://klantenservice.reconi.nl/en/management-module?hsLang=en#main-content) - [Request/Add](https://klantenservice.reconi.nl/en/management-module?hsLang=en#request-add) - [Remove/Terminate](https://klantenservice.reconi.nl/en/management-module?hsLang=en#remove-terminate) - [Extend](https://klantenservice.reconi.nl/en/management-module?hsLang=en#extend) - [Assistance with login](https://klantenservice.reconi.nl/en/assistance-with-login?hsLang=en) - [Identify](https://klantenservice.reconi.nl/en/identify?hsLang=en#main-content) - [Pre identification](https://klantenservice.reconi.nl/en/identify?hsLang=en#pre-identification) - [During the identification](https://klantenservice.reconi.nl/en/identify?hsLang=en#during-the-identification) - [After the identification](https://klantenservice.reconi.nl/en/identify?hsLang=en#after-the-identification) - [Chain Authorizations](https://klantenservice.reconi.nl/en/chain-authorizations?hsLang=en#main-content) - [Before you start the application](https://klantenservice.reconi.nl/en/chain-authorizations?hsLang=en#before-you-start-the-application) - [Chain Authorizations renewal](https://klantenservice.reconi.nl/en/chain-authorizations?hsLang=en#chain-authorizations-renewal) - [Organization without a Chamber of Commerce number](https://klantenservice.reconi.nl/en/organization-without-a-chamber-of-commerce-number?hsLang=en) - [Invoice](https://klantenservice.reconi.nl/en/invoice?hsLang=en) - [PKI & eHerkenning EH4](https://klantenservice.reconi.nl/en/pki-eherkenning-eh4?hsLang=en#main-content) - [EH4](https://klantenservice.reconi.nl/en/pki-eherkenning-eh4?hsLang=en#eh4) - [PKI General information](https://klantenservice.reconi.nl/en/pki-eherkenning-eh4?hsLang=en#pki-general-information) - [Personal certificate](https://klantenservice.reconi.nl/en/pki-eherkenning-eh4?hsLang=en#personal-certificate) - [Professional certificate](https://klantenservice.reconi.nl/en/pki-eherkenning-eh4?hsLang=en#professional-certificate) - [Thumbprint](https://klantenservice.reconi.nl/en/pki-eherkenning-eh4?hsLang=en#thumbprint) - [SBR certificate](https://klantenservice.reconi.nl/en/pki-eherkenning-eh4?hsLang=en#sbr-certificate) - [News, Technical difficulties & Maintenance](https://klantenservice.reconi.nl/en/news-technical-difficulties-maintenance?hsLang=en#main-content) - [Technical issues](https://klantenservice.reconi.nl/en/news-technical-difficulties-maintenance?hsLang=en#technical-issues) - [News](https://klantenservice.reconi.nl/en/news-technical-difficulties-maintenance?hsLang=en#news) - [Contact](https://klantenservice.reconi.nl/en/contact?hsLang=en) [Inloggen](https://www.reconi.nl/inloggen/) [Storingen & Onderhoud](https://klantenservice.reconi.nl/migration//storingen-onderhoud?hsLang=nl) [Privacy](https://www.reconi.nl/privacy/) Reconi Pieter Lieftinckweg 11 1505HX, Zaandam