Hardware encrypting resists decryption intensely, but it use inconveniently for user.硬件加密方法有较强的抗解密性, 但用户使用不方便.Group encryption and decryption, group signatures such as multisignature etc.团体式加密、解密, 团体式签名如多重签名等.Cryptograph...
不要忘了给食素者准备沙拉.Don't forget the salads for the vegetarians!对称机制无法解释这个结果, 因为我们给食的对象每次都不一样.Symmetrical connections could not explain this outcome, as the pattern varied from day to day....
Polyether - type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate.采用聚醚多元醇和甲苯二异氰酸酯合成了聚醚型异氰酸酯预聚体.A polyamide imide was synthesized from trimellitic anhydride and di isocyanate.本文用偏苯三酸酐和二...