Configure encrypted field configurations for fields or attachments

  • Release version: Zurich
  • Updated July 31, 2025
  • 1 minute to read
  • Create an encrypted field configuration to specify which fields are encrypted on a table, and whether that tables attachments are encrypted.

    Before you begin

    Role required: KMF Admin or KMF Cryptographic Manager, Security Admin

    You must have a configured field encryption module with a ServiceNow or customer-supplied key. If you have not yet configured a module, see Configure Field Encryption modules.

    Procedure

    1. Ensure that you are in the same application scope as the table you want to encrypt.
    2. Navigate to All > System Security > Field Encryption > Encrypted Field Configurations.
    3. Select New.
    4. In the Encrypted Field Configuration form, fields in the fields as needed.
      Field Value
      Type Select either Column or Attachment
      Note:
      Attachment encryption is only available with Field Encryption Enterprise.
      Table Select the table which will have it's fields or attachments encrypted.
      Column If you have chosen Column in the Type field, select the fields to be encrypted.
      Note:
      If the field you want to encrypt is not available, it may not be a supported type. The supported field types are:
      • String (including Full UTF-8)
      • Date
      • Date/Time
      • URL
      • HTML
      • Journal
      • Translated
      • Email
      • Phone
      Active Whether the configuration is active.
      Important:

      When active, your instance is actively encrypting new data in the selected fields or attachments. Users will not have access to this data unless they have permission via an associated Module Access Policy. Do not check if the field is not yet ready to begin encrypting and enforcing Module Access Policies.

      To ensure historical data is encrypted after an Encrypted Field Configuration is active, you’ll need to run a Mass Encryption Job on the column. For details, see “Schedule Mass Encryption, Decryption, or Rekeying” .

      Crypto Module The field encryption module use by this encrypted field configuration.
      Method

      Select Single Module to ensure all fields or attachments are encrypted by a single field encryption module.

      Select Multi Module to allow for different field encryption modules to be used for different rows within a column or different attachments. For details on multi-module configuration, see .

      Algorithm Equality Preserving Displays whether Equality Preserving is enabled in the field encryption module selected in the Crypto Module field.
    5. Select Submit.