':type dbConn: Connection'

def __init__(self, dbConn):

    self.dbConn = dbConn
    dbConn.execute('CREATE    TABLE    IF    NOT    EXISTS    identities    (_id    INTEGER    PRIMARY    KEY    AUTOINCREMENT,recipient_id    INTEGER    UNIQUE,registration_id    INTEGER,    public_key    BLOB,    private_key    BLOB,next_prekey_id    INTEGER,    timestamp    INTEGER);')
