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
SSH protocolSSH English full name secure Sshell is a secure protocol that is also used to remotely log in.SSH compared to Telenet, with higher security, using Telent remote login to a host, there are the following two hidden dangers:1, the user
First, the classification of data encryptionData encryption algorithms can usually be divided into three categories: symmetric encryption, asymmetric encryption, one-way encryption. Explain the difference and function of them first1. Symmetric
First, IntroductionAnsible is strong in the playbooks, but in order to use the playbooks very well, we must first have some foundation. such as: How to write a one-time script command? How do you know which modules are available? How are each module
All the following. Ssh directories are in the user's home directory ~
1. You need to enable pubkey verification for sshd_config on the server.
Pubkeyauthentication YesAuthorizedkeysfile. Ssh/authorized_keys
2. Public Key file generated by the
Preface
When a company's servers are deployed on the Internet, a jump server is set up. to access other servers of the company, an SSH jump from the jump server is required (the firewall rules will be configured accordingly). As mentioned above,
I believe many people use SSH remote connection to Linux, then for our user name and password, SSH is how to encrypt and decrypt it? After the discussion with colleagues, and gradually understand the principle of encryption, the following one by one
PrefaceGeneral company's servers in the external network, will be set up a springboard machine, access to the company's other servers need to do an SSH jump from the Springboard machine (firewall rules will do the corresponding configuration), and
1. Two commands for generating keys and distributing public keysSsh-keygen-t rsa|dsa-p "Ssh-copy-id-i ~/.ssh/id_dsa.pub"-p2222 [email protected] "2. Use expect's simple distribution script for automatic interaction# # #shell Scripts powered by troy##
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