Top "Kerberos" questions

Kerberos is a single sign-on (SSO) network authentication protocol designed to allow nodes, communicating over a non-secure network, to prove their identity to one another in a secure manner.

Kerberos spring javax.security.auth.login.LoginException: Unable to obtain password from user

I am implementing kerberos Authentication in my existing java spring application.My unix team has provided me SPN, krb5.conf …

java spring spring-security kerberos spring-security-kerberos
Get current Windows user name within Silverlight

Is it possible to get the currently logged in user's username with Silverlight? You can assume that user has Windows …

windows silverlight kerberos ntlm
Kerberos/SASSL/OpenLDAP : GSSAPI Error: Unspecified GSS failure. Minor code may provide more information ()

I'm setting up openLDAP with SASL authentification with kerberos. I got problem with this auth. First, I get the kerberos …

ldap kerberos openldap sasl gssapi
kinit: Client's credentials have been revoked while getting initial credentials

I have hdp cluster configured with kerberos with AD. All HDP service accounts have principals and keytabs generated including spark. …

hadoop apache-spark active-directory kerberos hortonworks-data-platform
Java and Kerberos authentication krb5.conf versus System.setProperty

Please help me on a kerberos+Java problem. I have a simple Java program to authenticate to a Windows Active …

java kerberos jaas
"Defective token detected" error (NTLM not Kerberos) with Kerberos/Spring Security/IE/Active Directory

We are having trouble getting Spring Security/Kerberos/AD to work for our web app. Our diagnosis is that our …

java spring-security kerberos
WinRM - the specified credentials were rejected by the server

I am unable to get WinRM session in a python script. Environment ad-dns.test.com - Windows 2012 AD and DNS …

python kerberos winrm
How to obtain a kerberos service ticket via GSS-API?

Does anyone know how to get a service ticket from the Key Distribution Center (KDC) using the Java GSS-API? I …

java single-sign-on kerberos
Tomcat fails to authenticate using spnego, "Cannot locate default realm"

I'm using http://spnego.sourceforge.net/spnego_tomcat.html tutorial to try to config Tomcat to use spnego. Hello_KDC.…

tomcat kerberos spnego jgss
pass kinit a custom krb5.conf file

I'm using kinit to log into a server that my sys admin didn't anticipate us using. It seems that the …

kerberos