obfuscation.py 文件源码

def obfuscate_keystrokes(name, strategy, param):
    """

    """
    df = load_data(name)
    df = df.groupby(level=[0, 1]).apply(keystrokes2events).reset_index(level=[2, 3], drop=True)

    if strategy == 'delay':
        df = df.groupby(level=[0, 1]).apply(lambda x: delay_mix(x, param))
    elif strategy == 'interval':
        df = df.groupby(level=[0, 1]).apply(lambda x: interval_mix(x, param))
    else:
        raise Exception('Unknown masking strategy')

    df = df.groupby(level=[0, 1]).apply(events2keystrokes).reset_index(level=[2, 3], drop=True)
    save_data(df, name, masking=(strategy, param))
    return