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- The Date Encryption Standard (DES) of America in 20~(th) century is one of the block ciphers which have been used and discussed extensively up to now. 美国20世纪的数据加密标准DES是到目前为止使用最广、讨论最多的分组密码算法之一。
- The differential cryptanalysis is introduced. The properties of construction and difference on the S boxes of the date encryption standard (DES) are discussed. The local property of S boxes is extended to the entire cipher structure through F function. 介绍了差分密码分析，讨论了数据加密标准（DES）的S－盒的结构与差分特性，然后通过F－函数将S－盒的局部特性扩展到整个密码结构。
- Introduced the current institution of the domestic and international ENC date encryption,analysed about the principles and the purpose of the encryption system,provided the frame structure of encryption system. 介绍了国内外电子海图数据加密的现状,对加密的目的和加密体系的原理进行了分析,给出了加密体系的框架结构。
- They haven't set a date for their wedding yet. 他们的婚期还没定下来。
- This Greek dish is of a very early date. 这个希腊盘子是很早时期的制品。
- I tried to fix the date in my mind. 我试着把那个日期牢记在心。
- Can you produce any proof of your date of birth? 你能出示有关你的生日日期的任何证件吗？
- All our information is up to date on the computer. 我们计算机上的信息都是最新的。
- It is no good asking her for a date. 要求和她定个约会也没有用。
- He can reel off the date of the king of england. 他能流畅地说出所有英国国王的生卒年份。
- The dresses on show are out of date. 展出的服装都过时了。
- Let's discuss the delivery date first. 我们先讨论交货日期。
- The date marked on the marble has been filed away. 刻在大理石上的日期已被磨掉了。
- This type of bicycle is up to date. 这种款式的脚踏车是最新式的。
- They are best used to encrypt files on a hard disk. 它们最习惯于加密储存在硬盘上的文件。
- I saw a tombstone bearing the date 1602. 我见到一块刻有1602年字样的墓碑。
- A passport that is out of date is invalid. 护照过期是无效的。
- Payment is due within60 days of the invoice date. 发票开出日期起60日之内付款。
- Every time I ask her to set the date, she stall. 我每次让她定一个日期，她总是拖延。
- I have a date with her next week. 我下星期和她有个约会。
