1·One man types while another records the enciphered or deciphered letters.
一个人在输入同时另一个人记录加密或解密后的字母。
2·Later, using amplitude-based double-random-phase transform, the enciphered gray scale figure is formed .
对该图形进行振幅型双随机相位加密变换，得到原信息的加密灰度图；
3·By using S-rough sets of attributes particle characteristics, the information was enciphered and its reasonability was verified.
运用s -粗集的属性颗粒特征对信息进行加密，并验证了它的合理性，从而达到信息的保密性，成为一种更为有效的加密方法。