MasterKeys

```
public final class MasterKeys

                    
```
Convenient methods to create and obtain master keys in Android Keystore.
The master keys are used to encrypt data encryption keys for encrypting files and preferences.
Based on MasterKeys.java from AndroidX Crypto - v1.1.0-alpha07
Permalink: e50caac

Field Summary

Fields
Modifier and Type	Field	Description
`public final static KeyGenParameterSpec`	`AES256_GCM_SPEC`

Method Summary

Modifier and Type	Method	Description
`static String`	`getOrCreate(@NonNull() KeyGenParameterSpec keyGenParameterSpec)`	Creates or gets the master key providedThe encryption scheme is required fields to ensure that the type of encryption used isclear to developers.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - getOrCreate
```
@NonNull() static String getOrCreate(@NonNull() KeyGenParameterSpec keyGenParameterSpec)
```
    Creates or gets the master key provided
    The encryption scheme is required fields to ensure that the type of encryption used isclear to developers.
    
    Parameters:
    
    keyGenParameterSpec - The key encryption scheme