2012-07-14 WCDJ
The concept of digital signature is easy to understand, and the details are discussed in detail in the commentary.
English Original: http://www.youdzone.com/signature.html (by David Youd)
Chinese version: http://www.ruanyifeng.com/blog/2011/08/what_is_a_digital_signature.html (by Nanyi)
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What
Because I am a rough guy and a cainiao, I only want to know what the common people want to listen.
I don't know why the authors of the net mentioned that socks proxy is more complicated than http proxy. I have done both http proxy and socks proxy. It is obvious that http proxy is much more complicated than socks proxy
What is a private IP address, and what is the function of a private IP address?
A particular type of IP address is called a private IP address. In the current network, the IP address is divided into public IP and private IP addre
Initiate an interactive request for the HTTP protocol:Want to initiate can be initiated (in line with the World Wide Web System developed HTTP protocol can be specified in the format of the request header, request body, etc.), but can not return and return what is determined by the target interface. If a problem is ret
When learning network protocols, we need to pay attention to the concepts and applications of DHCP protocols and DHCP servers. So what about DHCP? Next, let's take a look at the basic concepts of DHCP.
1. What is DHCP?
Dynamic Host Allocation Protocol (DHCP) is a standard TC
security token" based on the Interoperability Protocol. it takes a lot of work to implement these protocols, but WIF has done all of these work for you so that it can be used by non-protocol experts, it can be used to construct and launch the Security token service at a very low cost.
WIF makes it easier to construct your own STS. How to Implement logic, rules depend entirely on you, and you need to enfo
IrontechLinks: https://www.zhihu.com/question/20085992/answer/71742030Source: KnowCopyright belongs to the author, please contact the author for authorization.The following explanation is copy from Quora, and the answer is wonderful.HTTP uses TCP connection. But the HTTP uses only one TCP connection.In HTTP, client initiates an HTTP session by opening a TCP connection to the HTTP server with which it wishes
What is Ajax? The interaction Model (flow) of Ajax? What is the difference between synchronous and asynchronous? Ajax cross-domain solution?What is Ajax: Asynchronous JavaScript and XMLAjax is
[Mysql] What is the difference between mysql and mariadb? What is the difference between mysqlmariadb?
After leaving Sun, Mr. Widenius, the father of MySQL, thought that relying on Sun/Oracle to develop MySQL was very unreliable, so he decided to open another branch named MariaDB.MariaDB
What is middleware and what is the role of middleware?
Wen/Hua Chunchun @ Http://blog.csdn.net/metababy
Usually is immersed in writing code, do not smell the outside of the window, on the world's "middleware", also just stay at the level heard. Recently, under the urging of
previous information needs to be processed in the future, it must be re-transmitted, which may increase the amount of data transferred each time. On the other hand, when the server does not need previous information, its response is faster. HTTP is short for Hyper Text Transfer Protocol. As the name suggests, this protocol
What is TFTP (tftpd32.exe)?
Tftpd32.exe is a file transfer tool using the TFTP protocol, the older version of our router uses this tool software to upgrade the router.
In general, the tool and the upgrade file in the same compressed package, decompression download to the upgrade program can be seen, do not
protocol. UDP is a bit similar to what the user is saying about what to listen to, but requires the user to take full account of the upper layer protocol type and make the appropriate application.Tcp:TCP fully realizes the variou
blindly learning and the pursuit of UML, the final results are very little; There is no need to use UML at all, which makes intuitive communication between the roles in the system difficult.
What is UML.
1. UML is a standard. Speaking of standards here, it seems too esoteric to say that the agreement may be better. UM
word should be a noun. Besides describing delivery behaviors, it also implies the people and things involved in building this key, this is the focus of this article.
When talking about the delivery of the turn-key, we can intuitively look at these things: hardware, software, design documents, application documents, test reports, and so on. Everyone on Earth knows this .. Not much.
The Turn-key itself should refer to a continuous project, far from be
For some special reasons, some browsing on the network is restricted. So how to browse more resources? Then you can install the IPv6 protocol to browse through the wall. This simple method that saves money will definitely suit you.
1. What is IPv6?
Simply put, the existing IPv4 only supports about 4 billion million net
Speaking of how user login under HTTP protocol guarantees password security:Small white Maybe the first idea is that when a user enters a password to sign in on the login page, the foreground page encrypts the password entered by the user, and then sends the encrypted password as an HTTP request parameter over the network to the server.This does not guarantee the user's account security, because a little bi
Documentation License (GNU free document license. They are universal copyright verification protocols for Free Software and are developed and released by the Free Software Foundation (FSF.
GPL-based software can be commercially sold, but Source Code cannot be closed.If you make any changes and/or re-develop and release the software that complies with GPL, your product must inherit the GPL protocol and do not allow closed source code.Lgpl-based softwa
What is a thread? What is the difference between it and the process? Why multithreading ?, Multi-thread
A thread is an execution unit in which the program code can be executed during execution. In Java, a thread has four states: running, ready, suspended, and ended.
A proces
Speaking of how user login under HTTP protocol guarantees password security:Small white Maybe the first idea is that when a user enters a password to sign in on the login page, the foreground page encrypts the password entered by the user, and then sends the encrypted password as an HTTP request parameter over the network to the server.This does not guarantee the user's account security, because a little bi
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