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
-do-db // binlog-do-db indicates which database-related write class and modify class commands will be written into binlog-ignore-db // binlog-ignore-db indicates ignore (blacklist)
2. Table-basedReplicate-do-table =Replicate-ignore-table =
3. For tables, you can also configure and filter using wildcards.Replicate-wild-do-table =Replicate-wild-ignore-table =
SSL Replication
Both the master and slave servers must have certificates and private keys.
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
Multiple MySQL SSL configurations and mysqlssl configurations
In this blog post, 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 MySQL over the Internet.It is also possible that you connect through the enterprise network, which wi
Original: https://www.ssllabs.com/downloads/SSL_TLS_Deployment_Best_Practices_1.3.pdf Translator: Shawn the R0ck, (after correcting themselves plus to the back) SSL /TLS Deployment Best Practices Ivan Risti?version 1.3 (September) Copyright? 2012-2013 Qualys SSL Labs abstraction: SSL/TLS is a seemingly simple technology. Very easy to deploy and let her run up, bu
In this blog post, I will describe different SSL configuration methods using the MySQL database.
What did SSL give you?
You can use the MySQL replication feature (replication) via the Internet or connect to MySQL via the internet.It is also possible that you connect through the corporate network, so that there will be a lot of people to visit. If you use a self-contained device (BYOD) network, this is mor
SSL one-way authentication and SSL bidirectional authentication when the client sends data to the server in two cases1.SSL One-way verificationThe code is as follows:Java code
Import java.io.IOException;
Import Java.util.HashMap;
Import Java.util.Map;
Import org.apache.commons.httpclient.HttpClient;
Import org.apache.commons.httpclient.HttpExceptio
The SSL certificate for the server recently expired and needs to be replaced.
Then after the replacement, request the other interface, there is an error.
Javax.net.ssl.SSLHandshakeException:sun.security.validator.ValidatorException:PKIX Path Building failed:
Sun.security.provider.certpath.SunCertPathBuilderException:unable to find valid certification path to requested target At Sun.security.ssl.Alerts.getSSLException (Unknown Source) at Sun.s
Today, the test in Zimbra's mailbox to add their own external mailbox account, to achieve the external external mail automatically charged to my Zimbra mailbox; because my external mail server only allows secure access to POP3 and IMAP services in SSL encryption, because of security considerations, you must enable S SL transmission, the result of the account configuration to the Zimbra mailbox when you encounter the following
Resin Configure SSL Description
Daan
1.0
2004-12-22
Description
There are several ways to configure SSL access for resin servers [1]:
1. Use OpenSSL under UNIX. (http://www.openssl.org/)
2. Use Sun's Jsse. (Http://java.sun.com/products/jsse)
3...
Here we introduce the second method, which is implemented under Windows 2000.
Prepara
This article describes the Java implementation of SSL two-way authentication method. Share to everyone for your reference, specific as follows:
Our common SSL authentication is more simply to verify that our server is true, and of course, if the URL you visit is wrong, there is no way. This is the so-called SSL one-way authentication.
In practice, however, it i
Environment Introduction
1.nginx Server: 10.10.54.157
2. Configure the Nginx server, and when you hear from the client www.zijian.com:80 request, go to 10.10.54.150:1500 on this Web server
3. Configure Nginx server to support SSL encrypted transport protocol
Generate the required certificate file for Nginx server
1. Create a Web site certificate store directory shell>mkdir/usr/local/ Nginx/conf/ssl Shell>cd
as follows:http://pan.baidu.com/share/link?shareid=139821uk=1678158691
./casetup.sh #输入ca的主机名和email或者两次回车即可
2. Create the key files required by master and salve (internal CA needs the same information as country, province, city, company, Department)
# Mkdir-pv/data/{mysql,ssl}
# Cd/data/ssl #
(umask 077 OpenSSL genrsa 1024 > Mysql.key)
# OpenSSL req- New-key mysql.key-out MYSQL.CSR
# OpenSSL ca
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
Linux Cryptographic decryption basics, PKI and SSL, creating private CAs1. Encryption and Decryption Basics:Data in the network transmission process to ensure that three points:(1) Data integrity: To prevent the data in the transmission process by unauthorized users of the destruction or tampering.(2) Confidentiality of data: Prevent the disclosure of file data to unauthorized users so that it can be exploited(3) Availability of data: Ensure that auth
one, installation preparation 1. Installing OpenSSL To enable Apache to support SSL, you need to install OpenSSL support first. Recommended download installation openssl-0.9.8k.tar.gz download OPENSSL:HTTP://WWW.OPENSSL.ORG/SOURCE/TAR-ZXF openssl-0.9.8k.tar.gz //Unzip the installation package CD openssl-0.9.8k //into the unpacked installation package ./config nbsp; //configuration installation. It is recommended to use the default configurati
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