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2016-08-10 | 2016-08-10 | ||
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- | ===== Safely obtaining host key ===== | ||
- | In the real world, most administrators do not provide the host key fingerprint. | ||
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- | Instead you can ask anyone else with a physical access to the server. The host key is only one and hence the same for all users. Also note that the host key fingerprint is generated from a public key part of the host key only. So it is not secret and can be safely sent over an unencrypted (yet trusted) communication channels. | ||
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- | If you do not have anyone else to obtain the fingerprint from, you may need to connect to the server without knowing the fingerprint. Before connecting for the first time, ensure a security of your local machine and a line to the server. For example if you plan to connect to the server from an external site (e.g. from home or a client), but you have a physical access to the server site, connect from the server site the first time (e.g. your workplace). | ||
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- | Once you connect, WinSCP caches the fingerprint and will ensure, that the key is unchanged every time you connect later on. | ||
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- | If you need to know the fingerprint later on for other purposes, like to verify the host key on another machine, or for automation, go to a //[[ui_fsinfo|Server and Protocol Information Dialog]]//. See a //Server Host key Fingerprint// box. | ||
===== Obtaining host key from PuTTY ===== | ===== Obtaining host key from PuTTY ===== |