SharedPreferences wrapper in secure way with encryption

SecurePreferences.kt

import android.content.Context
import android.content.SharedPreferences
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKeys
import com.example.app.BuildConfig

class SecurePreferences(context: Context) {

    private val _encryptedSharedPreferences: SharedPreferences

    init {
        val keyGenParameterSpec = MasterKeys.AES256_GCM_SPEC
        val masterKeyAlias = MasterKeys.getOrCreate(keyGenParameterSpec)
        val secureFile = BuildConfig.SECURE_NAME
        _encryptedSharedPreferences = EncryptedSharedPreferences.create(
            secureFile,
            masterKeyAlias,
            context,
            EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
            EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
        )
    }

    fun SecurePreferences.edit(callable: SharedPreferences.Editor.() -> Unit) {
        _encryptedSharedPreferences
            .edit()
            .apply { callable() }
            .apply()
    }

}