-
After treatment in a number of initialization, MD5 to 512 division to deal with...
在一些初始化处理后,MD5以512位分组来处理输入文本,每一分组又划分为16个32位子分组。算法的输出由四个32位分组组成,将它们级联形成一个128位散列值。
首先填充消息使其长度恰好为一个比512位的倍数仅小64位的数。填充方法是附一个1在消息后面,后接所要求的多个0,然后在其后附上64位的消息长度(填充前)。这两步的作用是使消息长度恰好是512位的整数倍(算法的其余部分要求如此),同时确保不同的消息在填充后不相同。
四个32位变量初始化为:-After treatment in a number of initialization, MD5 to 512 division to deal with input text, each sub-divided into 16 sub-32 seat. Algorithm output consists of four sub-groups, 32, cascade them to form a 128-bit hash value. First of all, it filled the news for a length of just over 512 in multiples of 64 only a few small. Filling method is attached to the back of a 1 in the message, followed by the required number of 0, and then subsequently attached to the message length of 64 (before filling). The role of these two steps so that messages are exactly the length of integer multiple of 512 (the rest of the algorithm requested the case), while ensuring that the different sources in the same after filling. Four 32-bit variable is initialized as follows:
- 2022-03-01 00:28:10下载
- 积分:1
-
The source code for "C++ Solutions". This book is a companion to the book that i...
The source code for "C++ Solutions". This book is a companion to the book that is widely recognized as "the C++ bible": The C++ Programming Language (third edition) by Bjarne Stroustrup. If you re a programmer, Bjarne s book comes very highly recommended.
- 2022-02-06 16:29:09下载
- 积分:1
-
windows运行各进程的详细描述,以及各种系统文件
windows运行各进程的详细描述,以及各种系统文件-windows running processes are described in detail, and various system files
- 2022-03-31 01:40:36下载
- 积分:1
-
好东西值得分享,如果需要大家仔细下来看吧
好东西值得分享,如果需要大家仔细下来看吧-Good things worth sharing, if it required us to take a closer look嘿嘿
- 2023-01-24 13:25:04下载
- 积分:1
-
Linux应用程序编程的拔高教程,可以写出让你写出让人耳目一新的程序...
Linux应用程序编程的拔高教程,可以写出让你写出让人耳目一新的程序-Linux application programming拔高the tutorials, you can write to write it fresh and new procedures
- 2022-02-03 03:23:21下载
- 积分:1
-
Mainly on the Linux
主要讲解基于Linux的入侵检测系统,的实现-Mainly on the Linux-based intrusion detection system, the realization of
- 2022-11-22 23:40:04下载
- 积分:1
-
初学者使用java开发PPT课程配备麦克风很合适…
Very suitable for beginners to use JAVA development PPT course equipped with Microsoft s office software will be able to view the open let us begin
- 2023-08-07 07:40:04下载
- 积分:1
-
quartesII 中文超详细使用教程ALTERA公司出版
quartesII 中文超详细使用教程ALTERA公司出版-Chinese quartesII use of ultra-detailed tutorials published ALTERA
- 2022-02-01 02:46:00下载
- 积分:1
-
C++在行动
C ++ in action -C++ in action
- 2022-04-21 07:58:56下载
- 积分:1
-
FPGA设计中关键问题的研究
FPGA设计中关键问题的研究-FPGA design research on key issues
- 2022-01-22 11:13:51下载
- 积分:1