Design, development: Xiao Bo
Page: Gu Xiaoyan
Artist: Sun Yingying
2007-8
Introduction
Security Certificate logon component secuser, which is short for "secuser. This component encapsulates the certificate management, verification, and security authentication functions of the Web application system after logon, providing developers with a convenient and easy-to-use and highly scalable Security
What is a security certificate
A security certificate is an identity card, or a private key, on an online transaction, and your security certificate is unique, unlike any other person's certificate. To prevent duplication, we are not saving the security certificate when we
Certificate formats-X.509, der and PEMPart: 1 2 3Certificate standard and File encodings seem to be confusing. I wrote down some notes about:
What is X.509 certificate standard?
PEM (privacy enhanced mail) Encoding
Der (distinguished encoding rules) Encoding
"Keytool" exporting certificates in der and PEM
"OpenSSL" verifying "keytool" Certificates
"OpenSSL" generating cert
[Slightly abridged] In order to achieve the popularity of the effect, I will try to use the more obvious, non-technical language to clear.★ First to say a popular exampleConsidering the knowledge of the certificate system is more dull and obscure. Let me start with a popular example. ◇ General Letter of introductionI suppose everyone has heard of the example of a referral? Suppose Mr. Zhang San of Company A is going to visit Company B, but everyone at
This is a tutorial from Raywenderlich, the content is informative! The structure is simple and thorough, the explanation is gradual, article quality is superior! It's a difficult blog post! Use half a bottle of English to translate a bit:1. Overview of "IOS Push full resolution" (i) push2. "IOS Push full resolution" (ii) Generate a push certificate, Generate provisioning profile (this article)3. "IOS Push full resolution" (iii) a minimalist demo and t
CryptoAPI programming
(1) Microsoft Encryption Service System
The structure of the Microsoft cryptographic Service System CryptoAPI as shown in the following illustration, the Microsoft Encryption Service system consists of three-tier architecture and two interfaces, namely the application layer, the operating system layer (OS), the cryptographic service provider layer (cryptographic service PROVIDER,CSP), The CryptoAPI interface and the cryptographic service Provider Interface (the cryptograp
At present, there are various types of websites. When we enter personal information on some websites, especially online banking transactions, how can we ensure that the websites you are facing are credible? By using the SSL Certificate of the website ID card, we can clearly understand whether the website is secure and trustworthy. Generally, the browser determines the security of these certificates. If we can master some identification methods of SSL
Let's talk about the certificates in Exchange, CAS and MBX roles are useful to certificates, but CAS roles rely more on certificates, and when an Exchange server has just been installed, the installer automatically generates a self-signed certificate. This self-signed certificate often does not meet our needs, so we typically request an appropriate certificate fo
Use the OpenSSL to verify the certificate chain with the following command:Debian:/home/zhaoya/openssl#openssl verify-cafile Root_cert User_certThe Root_cert can contain a lot of certificates, you can use the Cat command to merge multilevel CA certificates into a file, and then the program will load after startup Root_cert,root_cert will be in memory to form a stack structure, the order of each certificate
You may be unfamiliar with the concept of "Digital Certificate". In fact, digital certificates are a series of data that marks the identity information of network users. They are used to identify the identities of communication parties in network communication, that is to say, we need to solve the problem of "who I am" on the Internet, just as in reality, each of us needs an ID card or driver's license to prove our identity, to indicate our identity o
Certificate issuing moduleI. experiment environment
1. IP address of the Certificate Server
2. IP address of the Web server
3. Client IP Address
4. access the Web site from the client
Ii. Web server certificate application a) first trust CA
1. Select to download the CA certificate/
Symmetric key encryption in HTTPS, public key encryption, digital certificate keyWe call unencrypted content plaintext, and the encrypted content is called ciphertext.In short, to encrypt a piece of plaintext, you can enter this content into an encryption function, output ciphertext. However, this simple encryption method has been stolen into the cryptographic function to crack the danger of clear text, and cryptographic functions are generally comple
. NET Framework tool
Certificate creation tool (makecert.exe)
The certificate creation tool generates X.509 certificates for testing purposes only. It creates a public key and private key pair for digital signature, and stores it in the certificate file. This tool also associates the key pair with the name of the specified issuer and creates an X.509
To successfully set up SSL security site key to have the following conditions.
1, need to obtain the server certificate from the trusted certificate mechanism ca.2, you must install the server certificate on the Web server.3. The SSL feature must be enabled on the Web server.4. The client (browser-side) must trust the same certification authority as the Web serve
Recently the company website to use HTTPS, from their own groping to find the domestic free certificate to purchase a formal fee certificate, finally the boss said: too expensive. No. A face to listen to the boss said let ' s encrypt certificate, no way, with Bai. Before there is some understanding, a foreign release of a pure free
One, generate certificate request1. Install the JDK (optional)WebLogic installation comes with a JDK installation. If you generate a certificate request directly on the server, go to the bin directory of the path where the JDK is located under the WebLogic installation directory and run the Keytool command.If you need to generate a certificate request file in a d
OpenSSL self-built certificate SSL + Apache
I have prepared it. Well, the following is my note. For details, enter the author name: wingger.In this article, we will test the certificate on Linux9 + apache2.0.52, tomcat5.5.6, j2se1.5, and openssl0.97.The purpose of this article is to communicate. If any errors occur, please advise.Reprinted, please indicate the source, and maintain the integrity of
Create an SSL certificate request fileNavigate to Servers > certificates. On the Certificates page, select the appropriate client Access server in the Select Server field, and then click +.650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/83/E2/wKioL1d_IESw8wGbAAB1gQFBBIs910.jpg "/>In the New Exchange Certificate Wizard, select Create a request to obtain a cert
Tomcat Use H Certificate Application Manual for the TTPS agreement The HTTPS protocol is an encrypted version of the HTTP protocol, Https=http+ssl.first, related conceptsSSL Certificate An SSL certificate is a digital certificate that is installed on the server. SSL certificate
js| Access
SummaryJsse is a pure Java implementation of SSL and TLS that enables easy programmatic access to HTTPS sites via Jsse. However, if the certificate for the site is not authenticated by the authoritative authority, Jsse will deny the certificate and cannot access the HTTPS site. Based on the brief introduction of Jsse, this paper puts forward two methods to solve the problem.
Introduction
O
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