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windows - 'ssh-keygen' is not recognized as an internal or external command - Stack Overflow
Ssh-keygen-g3.exe download
For example, to edit test. When you close vim , the connection to the remote host will also close. On the other hand, if you want to open an interactive shell on the remote machine, you can enter it by executing the following command:. After the above command, you will have the ability to add your private keys to the agent using the ssh-add command:. SSH agents are most useful when we want to forward our keys to a remote machine.
For example, they can be of great help if you have an SSH key that lets you access your GitHub repository from your local machine, but you want to clone the repository on the remote machine using that local key. Luckily, this can be achieved by starting an SSH agent and connecting to the remote machine. For example, the following workflow lets you clone your repository on the remote machine with a local SSH key:. Sign up or log in Sign up using Google.
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If you have ever worked as a sysadmin or you want to in the future , you need a good grasp of SSH. I will not run you through the general concept as it has already been hashed out here at Enable Sysadmin. However, I do want to look at a potentially better way to use it.
SSH is the single most used remote access protocol in the world. Therefore, it makes sense that we should try to improve its use as much as possible. I used SSH to remotely connect to thousands of customer machines during my time as a support engineer, and I am sure that others have had a similar experience. With traditional SSH authentication, you need the username and password for the account you want to log in to every time that you wish to access a system.
Doesn't sound that bad, right? But, what happens when you need to jump back and forth between systems regularly? I run git push -u origin master It tells me that "Permission denied public key fatal: The remote end hung up unexpectedly" Then I looked up on the internet and found that I had to generate an ssh key for my account on GitHub.
Improve this question. Add a comment. Sorted by: Reset to default. Highest score default Trending recent votes count more Date modified newest first Date created oldest first. Improve this answer. Community Bot 1 1 1 silver badge. VonC VonC 1. Is it safe to have ssh-keygen. Do I need to remove its location after that?
Acutally, the path should be without ssh-keygen. When I type in: ssh-keygen -t rsa -C "myemailhere" I get the response: ssh-keygen: command not found What is this supposed to mean? Improve this question. Andrea 1, 4 4 gold badges 17 17 silver badges 19 19 bronze badges.
Add a comment. Sorted by: Reset to default. Highest score default Date modified newest first Date created oldest first. There have been incidents when thousands of devices on the Internet have shared the same host key when they were improperly configured to generate the key without proper randomness. On general purpose computers, randomness for SSH key generation is usually not a problem.
It may be something of an issue when initially installing the SSH server and generating host keys, and only people building new Linux distributions or SSH installation packages generally need to worry about it. Our recommendation is to collect randomness during the whole installation of the operating system, save that randomness in a random seed file.
Then boot the system, collect some more randomness during the boot, mix in the saved randomness from the seed file, and only then generate the host keys. This maximizes the use of the available randomness. And make sure the random seed file is periodically updated, in particular make sure that it is updated after generating the SSH host keys.
Many modern general-purpose CPUs also have hardware random number generators. This helps a lot with this problem. The best practice is to collect some entropy in other ways, still keep it in a random seed file, and mix in some entropy from the hardware random number generator. This way, even if one of them is compromised somehow, the other source of randomness should keep the keys secure. Available entropy can be a real problem on small IoT devices that don't have much other activity on the system.
They may just not have the mechanical randomness from disk drive mechanical movement timings, user-caused interrupts, or network traffic. Furthermore, embedded devices often run on low-end processors that may not have a hardware random number generator. Our recommendation is that such devices should have a hardware random number generator. If the CPU does not have one, it should be built onto the motherboard.
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