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Questions tagged [public-key]

283 questions
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Force Unix SFTP to use public key only and not to use other authentication method

Is it possible to force SFTP to use the configured public key only and not to proceed to other authentication method like password auth on failure to authenticate using public key? the PasswordAuthentication no in sshd_config is not possible as the…
Clauds Boo
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How to tell SFTP which public key to use?

SFTP has an option "-i" to set the private key to use for public key authentication. However, there does not appear to be an option for which matching public key to use. Surely it must need this to tell the server which public key to use for the…
aaa90210
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Mobaxterm - Permission Denied (Publickey)

Am having some issues connecting to a linux instance in AWS via mobaxterm. I get the following error when trying to SSH on to the server; ─ [2018-02-16 10:07.57] ~ [bunde.DESKTOP-A0APQ1T] ➤ ssh -v -i "XYZ.pem"…
Dave H
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Public key size

I'm having a problem between an older W2k3 application client and a manager server running on W2k12R2. I've tested the same W2k3 client to another manager also on W2k12r2 and have no issues so It appears the W2k3 server isn't the problem. After…
Mike F
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How to have single ssh public-private key pair for a user across different servers?

I am working on standardizing different bits in our environment and as part of that would like to move towards ssh key based authentication. Currently we have individual accounts in each servers (around 150-200 of them) and thankfully we keep the…
Ram Kumar
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Zevenet Load Balancer - SSL Certificate

I am really new to this so please be nice :) I am wondering if anyone has any experience with Zevenet Load Balancers. I have setup the community version (V4). I have 2 web servers with replicated content, I have a virtual IP setup in the system…
David Ashcroft
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Dnscrypt-proxy client public key for identification

I have a problem with setting 'client public key' in dnscrypt-proxy. For every key that I generate and try to use dnscrtpy-proxy returns an error: The client key file doesn't seem to contain a supported key format Client key file [...] could not be…
A. Bialy
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Login some users as root with SSH and LDAP

I have a SSH + LDAP installation with users public keys stored in LDAP. I want that when some user in a list (configured into server) do a ssh connection with ssh user@server always log in as root. user user not exists on server, only on LDAP. Now I…
Lito
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Google Cloud Compute (GCE) Using gcloud Does Not Create Valid Formatted Public Key for SSH

We have problems with SSH, both with creating the keys yourself, and also the same problem exists with gcloud creating the keys. To demonstrate that this is not a problem self-created we performed the following: We created a temporary server via…
David Beach
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OS X ssh to linux - permission denied (publickey)

Something strange with OS X SSH client while connecting to some Linux boxes. Now I'm trying to connect from my mac to remote Debian running in qemu behind the router. Unsuccessfully :( But if I'll try to connect from linux box to localhost, using…
Roman
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SSH public key not Working - No supported authentication methods available

I'm trying to allow another developer to connect to a our ubuntu server and they are getting the below error in FileZilla. Disconnected: No supported authentication methods available (server sent: publickey) Could not connect to server I…
Holly
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How to avoid asking password when logging via SSH Key?

I have this scenario: I login to dns1 with key and same with dns2. Suddenly for each of the keys I used it started to ask me server password, this was never happening in past, and I did no changes on both servers at once to have this occur. I tried…
Uhl Hosting
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how do I covert a certificate with extension .cer to .asc

I have a certificate file (with extension .cer) that has content which looks something like this. -----BEGIN CERTIFICATE----- lots of data here -----END CERTIFICATE----- It is our signing certificate. I am sharing it with a third party so that…
user55926
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AWS EC2 Instance rejected public key

I just launched a AWS EC2 Image today, I got to authenticate successfully and I did the following changes: sudo yum update Install Oracle JDK 8_92 using wget Remove all other java options export JAVA_HOME and alter bash_profile to do the same…
HFR1994
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Access with ssh only password without publickey with virtualbox

I tried to setup the ssh-server without publickey , with openssh-server 6.7p1-5 changed sshd_config RSAAuthentication no PubkeyAuthentication no PasswordAuthentication yes Restart ssh service from the client side : ssh -o…
enjoy343322434
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