ssh two factor authentication ubuntu

If you are running a Web server that is accessible to the public but only for your own use (let's be honest, if you are reading this article, it is very likely to run such a server ), so how do you limit the risk of someone accessing your website

By default, SSH has used secure data communication between remote machines. However, if you want to add another security layer for your SSH connection, you can add Google Authenticator) the two-factor authentication module allows you to enter a

As you know, SSH defaults to authentication by default, even if you use an SSH key instead of a password. As a single factor in the way of authentication, once the key leaks, the same will also compromise the security of the server. To address this

If you are running a Web server that is accessible to the public but only for your own use (let's be honest, if you are reading this article, it is very likely to run such a server ), so how do you limit the risk of someone accessing your website

How to Use OpenVPN and PrivacyIDEA to establish two-factor authentication Remote Access For the company, IT has become a trend to allow employees to access the company's IT resources at home or on a business trip through the VPN remote access system.

1. Create a public key on the local machineOpen the Universal terminal, execute the following command, ignoring all the output, all the way to enter the cheerful.Ssh-keygen-t rsa-c ' Your [email protected] '-t specifies the key type, which is RSA

How to use a one-time password to securely log on to Linux through SSH, and use a password to log on to linux through ssh Some people say that security is not a product, but a process. Although the SSH protocol is designed to use encryption

Some people say that security is not a product, but a process. While the SSH protocol is designed to be secure with encryption , if used improperly, others can disrupt your system: such as weak passwords, key leaks, using outdated SSH clients, and

Background: Two-factor authentication (abbreviated as: 2FA, hereinafter referred to as 2FA), where it is the second re-authentication of SSH. 2FA refers to a method of authenticating a user with both a password and a biometric symbol such as a

Reprint: http://www.linuxidc.com/Linux/2015-02/113625.htmThe first time I use SSH to connect Linux on VirtualBox, I'm going to buy a cloud space to use it, so get a CentOS practiced hand first. Because it is the virtual machine on the SSH connection