A cryptography library and a SharedPreferences wrapper for Android that encrypts the content with 256 bit AES encryption. The Encryption key is securely stored in device's KeyStore.
Can you please provide some more details i.e the device make and model, stacktrace of the error you received, code snippet for where you initialized the EncryptionManager
华为andriod 7.0
mEncryptionManager.encrypt()
Keystore operation failed