<!--
{
  "availability" : [
    "iOS: 26.0.0 -",
    "iPadOS: 26.0.0 -",
    "macCatalyst: 26.0.0 -",
    "macOS: 26.0.0 -",
    "visionOS: 26.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "AuthenticationServices",
  "identifier" : "/documentation/AuthenticationServices/ASImportableCredential/TOTP/secret",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Property",
  "symbol" : {
    "kind" : "Instance Property",
    "modules" : [
      "Authentication Services"
    ],
    "preciseIdentifier" : "s:22AuthenticationServices22ASImportableCredentialO4TOTPV6secret10Foundation4DataVvp"
  },
  "title" : "secret"
}
-->

# secret

The secret associated with this generator.

```
var secret: Data
```

## Discussion

This value must be Base32-encoded when encoded to JSON.

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)