no client certificate ca names sent openssl

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

In the previous article, we talked about common authentication methods: User Name/password authentication and Windows authentication. In the next article, we will introduce another important credential type: X.509 Certificate and the authentication

The "Transport Layer Security Protocol" evolved from SSL can use encryption technology to protect the privacy of TCP communication (information leakage) and integrity (whether data is tampered with during transmission ). RFC 3207 specifies an

Background Due to the heart of openssl recently, I changed the ssl library 1.0.1g. I need to use this library to connect to the server. However, after I find that the Library is replaced, for some domain names, the ssl handshake will fail. In order

HTTPS bidirectional authentication basic Configuration Learning a certificate key format 1.1 DER Format The public key, the certificate file Information format, usually the suffix name is DER,CER,CRT, and the content is binary data. 1.2 PEM

Repair method: 1: Upgrade the latest version of OpenSSL, restart the corresponding service. #比如OpenSSL的1.0.1 of users should upgrade to 1.0.22: Modify the SSL encryption algorithm: (Nginx conf:ssl_ciphers all:! Adh:! Export56:rc4+rsa:+high:+medium:+

Topic One: Why is HTTPS safe1. Why is HTTP not secure?The HTTP protocol belongs to the plaintext transmission protocol, the interaction process and data transmission are not encrypted, the communication parties have not carried out any

After the book, review One: Elinks-dump: Get to the page data and exit the process directly. Our keepalive are defined according to the requirements of different length of time, if busy, then shorten some. How to use HTTP as https Ssl:secure socket

SSL (SecureSocketsLayer Secure Sockets Layer) is a security protocol that provides security and data integrity for network communication. It uses Encryption technology, ensure that data is not intercepted or eavesdropped during network transmission.

MySQL Security Configuration MySQL_Help_Link1. Security Policy 1.1 data security in the management sense To access a MySQL database, you must first access a certain permission of the database, that is, to log on as a user in a permission mode. Most