Monday, August 21, 2006

如何破解替代密码

喜欢简单小游戏的教程读者可以尝试破解下列密文。参考左边的
英语字母频率表并解密该消息:

    SEVRAQF, EBZNAF, PBHAGELZRA, YRAQ ZR LBHE RNEF!

最佳答案即将接受荣誉奖励!所以,敬请各位别忘了留下联系方式^_^






Sunday, August 20, 2006

Tennis Glossary

From now to Sep. 3, FIBA 2006 is holding in japan. After watched a match at noon, my best friends, former colleague maybe future too, who visited my house last day suggest to play tennis in my district. It's the fisrt time for him even he had a acguet for exaclty ten years. It's amzing:) So I conducted one sucessful tennis traning. Now I list the tennis glossay below and later will attach a illustrate after I made it.

Tennis Glossary
============
racquet
baseline
service line
doubles sideline
singles sideline
tramlines
net

left service court
right service court
back court

umpire
net (cord) judge
foot fault judge
linesman
ballboy
===========
End of Glossary
===========

Thursday, August 10, 2006

Good news!

Google blog is openning now in China.
Many day waiting and confusion...

Monday, March 21, 2005

Ellipse Curve Cryptosystem on Embedded device

密码学作为信息安全的核心,在信息安全中扮演着极为重要的角色。信息安全使用的密码技术,基本上可分为:序列密码、对称密码(又称分组密码,如DESAES 等)和非对称密码(又称公钥密码,如RSA,椭圆曲线算法等)。RSA (由RivetShamirAdelman提出,简称为RSA)是目前较为流行的公钥算法,但椭圆曲线密码体制( Elliptic Curve Cryptosystem,简称ECC)相对于RSA有着许多让人无法抗拒的优越性。

Sunday, January 30, 2005