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- To overcome the disadvantage of the symmetry of input and frequency planes in the previous optical image encoding systems,an improved encryption method is proposed. 针对以往光学图像加密系统中输入面和频谱面对称性的缺点,在不增加系统元件的基础上,利用球面波照射不对称非标准傅里叶变换系统进行图像加密。
- An improved encryption algorithm for enhancing IPSec VPN data security is investigated based on the new encryption standard AES (Advanced Encryption Standard) and the securer ECC (Elliptic Curve Cryptography). 本文基于新一代分组加密标准AES和高强度的椭圆曲线密码体制ECC研究增强IPSec VPN数据安全性的改进加密算法,所做的主要研究工作如下:
- The passive serial configuration of FPGA is controlled by CPLD.EPROM is selected to store the configuration program.It can improve encryption of the CNC system, and simplify the circuit. 该方法由CPLD控制配置过程，EPROM存储配置文件，实现了FPGA的被动串行配置，增强了数控系统的保密性、简化了系统电路。
- Have standards of morality improved? 道德标准是否有所改进？
- She is an improved edition of her mother. 她长得像她母亲但胜过她母亲。
- Our packing method shall be improved. 我们的包装方法应加以改进。
- His writing has improved greatly in this semester. 这学期他的写作有了很大进步。
- The relationship between them is being improved. 他们之间的关系正在改善。
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- She improved in health stage by stage. 她的健康状况逐渐好转。
- Mary has never improved on her first book. 玛丽再也没有写出比她处女作更好的书来。
- His mastery of the language has improved some. 他对该语言的掌握有所提高。
- This achievement has never been improved on. 这个成就从未有人超过。
- 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。
- Using encryption takes a bit of forethought. 使用加密功能就必须要事先做些准备工作。
- And their language and linguistic competence should be improved. 他们的语言能力和语言学知识必须得到提高。
- He refused to let up on the boy until his school grades improved. 直到那孩子学业有了进步他才肯放宽他对他的管束。
- The quality of service in this restaurant has improved a lot. 这个饭店的服务质量已经有了很大改善。
- Back up a copy of the database encryption keys. 备份数据库加密密钥的副本。
- Gets or sets the encryption mode of the view state. 获取或设置视图状态的加密模式。
