bind(EncryptionStore.class).toProvider(EncryptionStoreProvider.class);
bind(TokenService.class).toProvider(SharedSecretTokenService.Provider.class).asEagerSingleton();
int cacheSize = 1000;
CacheSystem simpleCacheSystem = new SimpleCacheSystem(cacheSize);
bind(CacheSystem.class).toInstance(simpleCacheSystem);
}