def exists(self, name):
        raise NotImplementedError
INTEGRATION: set/get a new value authenticated
dataset/ETHPy150Open jpvanhal/siilo/siilo/storages/base.py/Storage.exists--crossover with--dataset/ETHPy150Open jplana/python-etcd/src/etcd/tests/integration/test_ssl.py/TestEncryptedAccess.test_get_set_authenticated