1.
His job is very hush-hush.
他的工作是很保密的.
2.
The plan was kept under wraps.
这项计划是保密的。
3.
It's something you should keep quiet about.
这是件需要你保密的事。
4.
(4) any declassification of secret patents;
（四）保密专利的解密；
5.
Privacy protection
秘密保护 -数据的
6.
A NEW GENERATING METHOD FOR THE SECRET KEYS OF PUBLIC KEY CRYPTOSYSTEMS
一种新的公钥密码系统保密密钥的生成方法
7.
The private key is secret and must be protected with a password.
私人密钥是秘密的，因此必须有密码保护。
8.
Communication Theory of Secrecy System
《保密系统的通信理论》
9.
Because of the confidential nature of the work,
由于工作的保密性，
10.
Protection of Confidential Business Information
机密商业信息的保护
11.
a secret method of writing.
一种书写的保密方法。
12.
The application of symmetrical cryptology in industrial equipment
对称密码学在工业设备保密中的应用
13.
Statistical data pertaining to state secrets must be kept confidential.
属于国家机密的统计资料，必须保密。
14.
Evidence involving State secrets shall be kept confidential.
对于涉及国家秘密的证据，应当保密。
15.
The British were constantly increasing their cipher security.
英国人不断地加强密码的保密措施。
16.
Thousands of classified documents have now been declassified.
数以千计的保密文件现在被解密了。
17.
The Research of RSA Algorithm to the Figure Signature
公开密钥型数字签名的保密技术研究
18.
An Efficient Signcryption Scheme with Forward Secrecy
一个具有前向保密性的高效签密方案