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default configurationModify/etc/ssh/ssh_config# in fact, the default Id_rsa has been added to the path of the private key, here is just an example identityfile ~/.ssh/id_rsa# If there are other private keys, but also to join the path of the other private key Identityfile ~/. Ssh/blue_rsa Other Application ScenariosSECURECRT key key remote connection SSH certificate login LinuxMost of the domestic use of the system is windows, and Windows has a lot
certificate signing request file (CSR file): OpenSSL Req-new-key client.key-out CLIENT.CSR Three. Generate the CA certificate file #server. CSR and CLIENT.CSR files must be signed by a CA to form a certificate. Cd/tmp/create_key/ca 1. First generate the CA's key file: OpenSSL genrsa-des3-out Ca.key 1024 2. Generate t
Use openssl in linux to generate a csrcrchloroform Certificate
This article mainly draws on and references the content of the following two addresses, then tests and runs on the machine, and makes the following records.
Create the test directory mkdir/tmp/create_key/ca cd/tmp/create_key/
Certificate file generation:
I.
First, installation preparation1. Installing OpenSSLTo enable Apache to support SSL, you need to install OpenSSL support first. Recommended Download Installation openssl-0.9.8k.tar.gzDownload openssl:http://www.openssl.org/source/TAR-ZXF openssl-0.9.8k.tar.gz//Unzip the installation packageCD openssl-0.9.8k//Enter the installed package that has been unzipped./config//Configuration installation. Recommended default configurationMake make install//compile and installOpenSSL will be installed to/u
First, installation preparation1. Installing OpenSSLTo enable Apache to support SSL, you need to install OpenSSL support first. Recommended Download Installation openssl-0.9.8k.tar.gzDownload openssl:http://www.openssl.org/source/TAR-ZXF openssl-0.9.8k.tar.gz//Unzip the installation packageCD openssl-0.9.8k//Enter the installed package that has been unzipped./config//Configuration installation. Recommended default configurationMake make install//compile and installOpenSSL will be installed to/u
Under Linux, using Subversion to try to link to the SVN library set up by VISUALSVN server, the following error may be reported,
Svn:options of ' Https://server.domain.local/svn/repo ': SSL handshake Failed:ssl Error:Key usage violation in certificate have been detected. (https://server.domain.local)
Google this issue, found this in VISUALSVN's official website has a description, detailed info
Configure the SSH service to log on to the Linux server using the certificate
Common authentication methods for logging on to a Linux server through SSH (Secure Shell) include passwords and certificates. From the security perspective, we recommend that you log on with a certificate. It takes a lot of effort to configur
this directory, create it).Modify NGINX Site ConfigurationHere is an SSL partial configuration for a newer version of NGINX, add it to the section in the site configuration file server , and modify it according to the comments and your needs.Listen 443 SSL;#Listening Ports#Listen [::]:443 SSL Ipv6only=on; # If you want to listen to IPv6 at the same time, cancel this line commentserver_name example.com; #please change to your domain namessl_certificat
Recently engaged in a VPS, with Putty landing every time to enter the root account password, more trouble, so the internet to find the SSH certificate method.In fact, this should be the Putty recommended authentication method.1. Generate the key using the Putty SSH key generation tool Puttygen.exe.Generated key type and number of bits by default, SSH-2 rsa,1024 bitSave the private key to local, you will be prompted to save the private key to set a pas
Tags: color key font authentication dictionary keygen linux command LDAP user
36.1 Pwdhash: Password Hashishen generator
36.2 mkpasswd: Generate a new password applied to the user
36.3 Keytool: Key and certificate management tools
36.4 certutil: Certificate Server Administration Tool
36.5 vncpasswd: C
PUTTY does not support remembering passwords by default. It is not recommended to use the modified version. Fortunately, SSH supports certificate login. I also asked my friends in the production environment that they also use certificates when logging on to SSH.
Generally, Linux VPS is cheaper than Windows, so several VPS are available in CentOS. The random password generated by the system for accounts wi
SSL handshake Failed:ssl error:key usage violation in certificate have been detected when checking out projects on Windows SVN server on Linux. Miss. Finally, an answer was found by searching the Web: it was possible to solve the problem of failed detection on Ubuntu and CentOS.To add a registration entry in the Windows registry:32-bit machine: [hkey_local_machine\software\visualsvn\visualsvn Server]"Create
authentication 5 authorizedkeysfile. publickey file path // Prohibit password Authentication login 2. Restart the SSH service1 ssh restartIv. using public key in SECURECRT1. Create a new session2, input hostname and username, do not open directly after completion, select the session right click Properties3, choose left SSH2, right reserved PublicKey, configure properties4, directly into theV. Use public key in FileZilla1. Select Edit > Set
. Set up a CA Server
CA certificate root directory/etc/pki/CA
1. Generate a private key
() Indicates running in the subbash to avoid changing the umask value in the current Shell.
Generate a private key using genrsa
-Out: the private key storage path cakey. pem must be the same as the key name in the configuration file.
2048 Key Length
2. Self-signed documents
Req generate a
be. CSR)3. CA Sign Request FileOpenSSL ca-in keyfile.csr-out certificate.crt-days 365 ( valid for 3,365 days )4, after signing the completion of the production of a certificate, and the certificate passed to the client.The/etc/pki/ca/index.txt and/etc/pki/ca/serial files change at the same time.Note: Because the entire process is done on the same computer, the client-generated
Tags: cloud computing ServicesPasswords are vulnerable to brute force attacks, especially on Internet-facing VMS, such as WEB servers. When you connect to a Linux virtual machine (VM) in Azure, you should use public key cryptography to provide a more secure way to log on to your Linux VM. This procedure involves using the Secure Shell (SSH) command to Exchange public and private keys to authenticate yoursel
Vsftpd is one of the FTP server software on Linux. It supports many options, one of which allows OpenSSL to encrypt data, to some extent, this can make up for the defects of the inscription transmitted when ftp transfers the account password information, which can make the FTP account more secure.
1. First, install vsftpd
# yum install vsftpd
2. Create a ca
# Cd/etc/pki/CA # mkdir certs newcerts CRL # Touch
First, this lesson mainly contains the following content1.1 Beginning of study1.2 conventions1.3 Understanding Linux1.4 Creating a virtual machine1.5 Installing CENTOS7second, the beginning of learning1 What is the purpose of studying this course?A: First of all, I like operation and maintenance of this job, the second is to make money. So to learn the course, for the future to lay a good foundation for work!2 What is the post you want to do after you finish your study?A: The initial job is to d
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