I. Introduction to the EnvironmentTo be notified that the Web site from HTTP to use HTTPS, currently my site front-end architecture as shown:650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M00/7F/72/wKioL1cfFiviTO_AAAEJI0txodI055.jpg "title=" Qq20160426150836.jpg "alt=" Wkiol1cffivito_aaaeji0txodi055.jpg "/>Suppose we have two physical machines, each of which has a lot of tomcat containers on it, the front end uses the HTTP layer load balancer of haproxy, and the LVS load balancer is used
Ssl vpn Definition
The development of ssl vpn is a supplement to the existing SSL applications. It increases the access control and security level and capability of the company.
Ssl vpn also helps enterprises that use remote access to the application system to reduce their security. In terms of attributes, dialing ensu
Introduction
The current version of SSLv3 is version 3.1, also known as TLS. It provides a mechanism for secure data transmission over the network. It is said to meet all security needs, such as your bank account management.
But here I will tell you that this is actually impossible.
In this article, I will first introduce SSL, which is very important. However, we will not introduce deep issues such as how
This article mainly introduces a variety of different SSL configurations for MySQL, a very good article, and very practical. if you need it, you can refer to the post in this blog, I will describe different SSL configuration methods for using the MySQL database.
What does SSL give you?
You can use the replication feature of MySQL over the Internet or connect to
Stunnel is a program that can use SSL to encrypt any TCP connection. It can run on a variety of UNIX and Windows operating systems. In this way, it effectively solves the problem that SSL cannot encrypt the data transmitted by existing applications. That is to say, before the emergence of Stunnel, secure data transmission is required, the security can only be improved by adding
Talking about Https\ssl\ digital certificateHttp://www.cnblogs.com/P_Chou/archive/2010/12/27/https-ssl-certification.htmlGlobal trusted SSL Digital certificate request: http://www.shuzizhengshu.comIn the Internet Secure Communication mode, the most used is HTTPS with SSL and digital certificates to ensure the security
High-risk vulnerabilities exposed by SSL 3.0
On April 9, October 15, 2014, Google researchers announced a very serious vulnerability in the SSL 3.0 protocol, which can be used by hackers to intercept encrypted data transmitted between browsers and servers, such as online banking accounts, email accounts, and personal privacy. The SSL 3.0 vulnerability allows atta
1. About OpenSSLThe OpenSSL project is a collaborative development of a robust, commercial-grade, full-featured, open-source toolkit that implements Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols as well as a fully-powerful universal cryptographic library.2. Using SSL for Secure IOUsing SSL for Secure IO is not very different fro
Detailed tutorial on MySQL master-slave Replication Based on the SSL protocol,
When mysql is replicated across the Internet, others can steal the mysql replication information, which is in plain text and therefore insecure. Here, the copied information is encrypted through ssl. When a customer wants to access the server without a fixed ip address, mysql must allow access from any address. The server and cli
Tags: mariadb master-slave replication The master server is configured as CA touch/etc/pki/ca/index.txt echo01 >/etc/pki/ca/serial cd/etc/pki/CA/ ( umask066;opensslgenrsa-out/etc/pki/ca/private/cakey.pem2048) opensslreq-new-x509-key/etc/pki/ca/private/cakey.pem-days730 -out/etc/pki/ca/cacert.pem generate a private key certificate for Master mkdir/usr/local/mysql/ssl NBSP;NBSP;-PV cd/usr/local/mysql/ssl
SSL VPN principle
If you separate the two concepts of SSL and VPN, you should know what they mean, but as a new technology, how they are combined may not be well understood. From the academic and commercial point of view, because they represent a different meaning, so often be misinterpreted.
SSL (Secure Sockets Layer) protocol is a common protocol that guarant
Tags: mysqlWhen mysql/mariadb across the internet for replication, others can steal mysql/mariadb copy information, which is clear text, so there is no security, where the copied information through SSL encryption1. Create a certificate centerCreate a certificate center on the primary serverCD/ETC/PKI/CA
Generate private key
(umask 077;openssl genrsa-out private/cakey.pem 2048)
generate self-signed certificate
OpenSSL req-new- X509-key/etc/pki/ca/pri
Generally, FTP servers transmit data in plaintext mode, which is very secure and information is easily stolen. Even if it provides SSL encryption, it may not be enabled by default, for example, the commonly used Serv-u ftp Server (Serv-U ). To ensure data security in special environments, it is sometimes necessary to enable the SSL function. The following uses the Serv-U server as an example to describe how
When a MySQL User is created with SSL authentication and has SUBJECT and ISSUER, the following error occurs: [Note] X509subjectmismatch: resolving bitsCN.com
When a MySQL User is created with SSL authentication and has SUBJECT and ISSUER, the error [Note] X509 subject mismatch: Solved
1 Simple SSL is OK:
Use simple SSL
Background introduction Recently in the "Cryptography and Cyber Security" related books, this article is mainly about the famous Network security protocol SSL. Before beginning the introduction of SSL, we will introduce a few cryptography concepts and related knowledge. 1. Cryptography Related Concepts
Cryptography (Cryptography): The goal is to achieve security by encoding the information so th
This article chooses Nginx and MySQL to cooperate with Gitlab to realize the function of Web management, data storage and so on, the difficulty of configuration is basically in Gitlab script modification, SSH secret key connection, Nginx SSL certificate and so on, the author also consumes very big strength, Combined with a lot of documents clue and many foreigners debug comment, finally finally completed, I hope to give you a chance to explore the SCM
Based on the previous security protocol analysis of the SSL protocol, first review the content of the SSL protocol and then use Wireshark to grasp the contents of the specific flow of packets.
The SSL protocol stack is located between the TCP and the application layer, and is divided into the SSL record protocol layer
ArticleDirectory
What is SSL
Software SSL practices
Hardware SSL Structure Design
Recently, a third-party web service using SSL is needed in the project, so I learned about SSL and Web Service temporarily. on the one hand, this article is of great help
The following is a Java certificate: HTTPS and SSL application notes test. I hope this article will help you.
When a connection is obtained, like a normal browser, the server certificate is still verified to be trusted (issued by an authority or signed by an authority). If the server certificate is untrusted, the default implementation will be problematic. Generally, errors are often reported when java accesses the
the visited web site (for example, when visiting Https://example received the "Example Inc." And not the certificates of other organizations);
or the relevant nodes on the Internet are trustworthy, or the user believes that the encryption layer (TLS or SSL) of this protocol cannot be compromised by the listener.
So the key to deploying HTTPS protocol access is certificates. Below is a look at the classification of HTTPS certificates.
Second,
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