--- title: Create a JKS file description: Generate a Java KeyStore \(JKS\) file for OAuth authentication setup. This process involves extracting the private key from a credentials JSON file and converting it through PEM format to create the required JKS file. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/financial-services-operations/dispute-management/create-a-jks-file.html release: australia product: Dispute Management classification: dispute-management topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 keywords: [create jks file, java keystore, jks file generation, generate jks, convert pem to jks, private key extraction, oauth authentication setup, pem file, credentials json] breadcrumb: [Set up OAuth for Card Data Security, Configure, Card Data Security, Dispute Management, Banking applications, Financial Services Operations \(FSO\)] --- # Create a JKS file Generate a Java KeyStore \(JKS\) file for OAuth authentication setup. This process involves extracting the private key from a credentials JSON file and converting it through PEM format to create the required JKS file. ## Before you begin Role required: admin This task requires a credentials JSON file from the Card Data Security tokenizer service. See [Initial setup for Vault schema, Connections and Service Account for Card data security \(KB2830577\)](https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB2830577) for more information. ## Procedure 1. Create a blank file in a text editor. 2. From the credentials JSON file, copy the `privateKey` value into the blank file. 3. Replace the `\n` values with new line characters. 4. Save the file with the extension `.pem`. 5. Convert the `.pem` file to a JKS file. When converting the file, you will provide the key store password and the key alias—make a note of these. ## Result A JKS file is generated for use in your ServiceNow instance. ## What to do next [Create an X.509 Certificate](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/financial-services-operations/dispute-management/create-an-x-509-certificate.md).