Kerberos is a computer network authentication protocol which allows nodes communicating over a non-secure network to prove their identity to one another in a secure manner.

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Can't connect to SSH using Kerberos in Mac OS 10.12

My mac is joined to my AD and i'd like to connect my Linux servers using SSH kerberos auth.It doesn't work and gives me that error :ssh -k -v alex@jeedomOpenSSH_7.5p1, OpenSSL 1.0.2n 7 Dec 2017...
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Kerberos and NTLM authentication

Q1) How do I force Windows 7 client to always use Kerberos authentication protocol talking to other machines on network irrespective of whether using host name or IP address?Q2) Similarly, how do I ...
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70 views

Apache and Kerberos SSO with multiple vhosts and multiple SPNs

I would like to do single sign-on of a website in my windows box.I am using the Kerberos Authentication module of apache.This is working pretty fine when having just one web site.This is the ...
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35 views

Ubuntu user does not exist probably due to kerberos issue

I often run out of space in my file system with Ubuntu 16.04. This time after I have got the error that no space left in my drive, I have started to delete some old files. However, some errors kept ...
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29 views

Single-sign-on in DMZ / OpenLDAP

we have a dmz with several https-based services, which users from internal network use although as users from outside.To ensure authentification with the active directory user-credentials, we set up ...
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63 views

Enable auto kinit for local user

Is there a way to enable auto kinit while doing a console or ssh login (login using password, not passwordless ssh)?As of now, if do, su - username and kinit I get a valid token created. But how do ...
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40 views

Windows equivalent of Linux ksu (Kerberized super-user) on windows?

ksu, Kerberized super-user, command is able to use a credential cache file (i.e. containing Kerberos ticket for user u1) in order to execute a shell/command with user u1.I have worked long time with ...
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Kerberos ticket in tmux session

I have two servers, on both I need to authenticate with kerberos. If I don't have a valid kerberos ticket, I cannot login on server A. On Server B, I can login without a kerberos ticket, it will ...
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Kerberos host authentication

I've set up a kerberos server with following configurationkrb5.conf:[logging]default=FILE:/var/log/krb5libs.logkdc=FILE:/var/log/krb5kdc.logadmin_server=FILE:/var/log/kadmind.log[...
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385 views

How to mount Windows share on Linux without using passwords?

I have looked at the manual of mount.cifs but it is a bit unclear to me which of the security methods (ntlm, krb5i etc) require password-based authentication, and which can do without.I have a ...
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150 views

How to set a local password on Ubuntu server16.04 with Kerberos authentication?

I use a Ubuntu server16.04 with Kerberos authentication on an ActiveDirectory server.My user account on the Ubuntu doesn't have a local password,I deleted it once, but have a Kerberos password, so I ...
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Elliptical Curve Cryptography in Hadoop

Does Hadoop distributed file system use Elliptical curve cryptography anywhere for securing its data? If not, which method is used by it to secure data access?
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Change from wired network to wireless (wireless->wired) relogin outlook and skype for business

Whenever I change from my wired network to my wireless network of the other way around. I'm prompted to challenge my credentials again. How can I set this up that I don't have to this again.relogin
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50 views

Ports required for web login with domain SSO

I have a IIS on a server which is a member of an AD domain. The app is using Windows Integrated Authentication and users want single sign-on. Besides the web app's port (80) are there additional ...
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474 views

SSH Single-Sign On with Kerberos

I want to authenticate with SSH through Kerberos SSO. Now when I'm logged in with my user principal on sourcehost I get my Kerberos Ticket but can't use it to SSH into targethost.The problem seems ...

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