---
title: NSBinaryStoreSecureDecodingClasses
framework: coredata
role: symbol
role_heading: Global Variable
path: coredata/nsbinarystoresecuredecodingclasses
---

# NSBinaryStoreSecureDecodingClasses

An additional set of classes to use while decoding a binary store.

## Declaration

```swift
let NSBinaryStoreSecureDecodingClasses: String
```

## Discussion

Discussion This option is preferable to using NSBinaryStoreInsecureDecodingCompatibilityOption.

## See Also

### Persistent Store Metadata Keys

- [NSBinaryStoreInsecureDecodingCompatibilityOption](coredata/nsbinarystoreinsecuredecodingcompatibilityoption.md)
- [NSPersistentStoreRemoteChangeNotificationPostOptionKey](coredata/nspersistentstoreremotechangenotificationpostoptionkey.md)
- [NSPersistentStoreModelVersionChecksumKey](coredata/nspersistentstoremodelversionchecksumkey.md)