A process of proving that an entity (commonly a user or organization) is who they claim to be, or who they were previously identified as being. Authentication does not guarantee that particular entity's identity absolutely, it just proves that they are the same agent that has previously successfully ...

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4 views

Anonymous Authentication Identity Win 2012 r2 security

I have a web app that uses PHP on the back-end, and the PHP executes powershell scripts to reset AD passwords through system calls. EX: shell_exec("powershell.exe -file ...
4
votes
1answer
2k views

A single AD user can't log into a single Mac bound to the domain (DirectoryServices error). How can I resolve this?

On our campus, we have about 60 Macs joined to our Active Directory domain. Most users have no problems logging into Macs, as long as their accounts are configured correctly. However, we have one ...
0
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0answers
4 views

RADIUS for unique hotspot and iOS clients?

Sorry if stupid questions. I need to be certain. Is Radius needed for a hotspot captive portal, where no login is needed, and which is unique (one only router) ? Is Radiys involved in another thing ...
4
votes
0answers
2k views

OpenVPN certificate OR plugin-auth-pam authentication

Configuring OpenVPN server, I can enable either certificate-based authentication or username/password authentication using openvpn-plugin-auth-pam plugin, but not both at the same time. I enable ...
2
votes
1answer
1k views

openvpn refusing connections with freeradius

I installed openvpn and freeradius from yum and I installed the radiusplugin_v2.1a_beta1.tar.gz but I am having connection issues with the error: XML-RPC: ConnectionRefusedError: 10061: No connection ...
20
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6answers
43k views

Google Chrome: passthrough Windows authentication

The I.T. dept is considering allowing installation and automated deployment of Google Chrome browser to 100+ desktops. One of the requirements is for domain credentials to be passed through. The ...
0
votes
0answers
23 views

Login Page Throws 401 with Forms Authentication

I've seen this question a few times on the internet, but no answer I've yet seen has solved my problem. I have forms authentication enabled in my application and anonymous access has been denied: ...
0
votes
1answer
14 views

How to stop Apache HTTPS ReverseProxy passing basic auth to TomCat

Apache currently interogates the user for their basic auth credentials, once the correct details are entered it passes basic auth credentials to the tomcat server it's proxying. This confuses the app ...
1
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1answer
1k views

Apache: redirect to https before AUTH for server-status

I want to force https and basic auth for server-status output (mod_status). If I enable auth and user asks for http://site/server-status apache first asks for pass, then redirects to httpS, then asks ...
5
votes
3answers
11k views

How to automatically configure username/password with proxy PAC file?

I have rather complex proxy setup and one of those proxies requires username/password. Is there a way to configure the username/password so that users don't have to enter them when traffic is ...
2
votes
1answer
1k views

Require ldap-group on apache 2 vhost fails when trying to log in

I have a vhost which I'm trying to get to work with LDAP-authentication. My configuration looks like this: <VirtualHost 0.0.0.0:80> DocumentRoot "/var/www/root/" ServerName ...
0
votes
1answer
20 views

Apache location directive exception

I am trying to authenticate users for all URLs except for a regular expression: https://www.example.com/****anything**** should request authentication https://www.example.com/exams/****anything**** ...
37
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3answers
161k views

Can you pass user/pass for HTTP Basic Authentication in URL parameters?

I believe this is not possible, but someone I know insisted that it works. I don't even know what parameters to try, and I haven't found this documented anywhere. I tried ...
1
vote
1answer
4k views

Authenticate users with Zimbra LDAP Server from other CentOS clients

I'am wondering that how can integrate my database,web,backup etc.. centos servers with Zimbra LDAP Server. Does it require more advanced configuration than standart ldap authentication ? My zimbra ...
0
votes
1answer
1k views

IIS 7.5 - Authentication works with IP Adress but NOT with FQDN

I'm using an IIS Server and run into the following problem: Using Internet Explorer, I type http://1.2.3.4/mySite/ and everything works fine, it uses my Windows credentials. When I try ...
2
votes
1answer
22 views

AWS :: Ubuntu instance consistently denying my private keys

Sorry to ask this question again, as I know its been asked a crap load of times... I have been through a bunch of previous posts but have had no luck. Have tried everything... Steps: 1.) Launch ...
12
votes
4answers
17k views

How does SSO with Active Directory work whereby users are transparently logged in to an intranet web app?

I'm told that it's possible to make a web application that does not require a login. The user logs in to Windows, which authenticates via an Active Directory (LDAP) Lookup. Then, they should be able ...
2
votes
1answer
4k views

Failed to bind to server ldap://<ipaddress> Error: Can't contact LDAP server

We are running a Linux 2.6.32-431.3.1.el6.x86_64 kernel and keep seeing the following messages in /var/log/messages periodically showing up on our user space server. When the messages appear we also ...
0
votes
1answer
157 views

tacacs+ for Linux authentication/authorization using pam_tacplus

I am using TACACS+ to authenticate Linux users using pam_tacplus.so PAM module and it works without issues. I have modified the pam_tacplus module to meet some of my custom requirements. I know by ...
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1answer
1k views

DCOM Authentication Fails to use Kerberos, Falls back to NTLM

I have a webservice that is written in Classic ASP. In this web service it attempts to create a VirtualServer.Application object on another server via DCOM. This fails with Permission Denied. However ...
1
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1answer
1k views

Cannot install Perl module Authen::Libwrap

I'm getting this error when trying to install. How can I install it? Webmin depends on it. [root@ip-172-31-15-65 home]# cpan Authen::Libwrap CPAN: Storable loaded ok (v2.20) Going to read ...
1
vote
1answer
15 views

What files get modified by the authconfig?

I am trying to identify which files are edited with the following command, but can not find. authconfig --enablemd5 --enableshadow --enablecache --enablelocauthorize --enableldap --enableldapauth ...
1
vote
3answers
8k views

Copying files to a different domain, where no trust relationship exists

I have the the following setup. 1 x host machine situated in DOMAIN A 1 x PDC in a VM running on a host only network adapter running its own AD Forest (DOMAIN B) 1 x Server running in DOMAIN B, this ...
1
vote
1answer
2k views

ASP.NET Website Administration Tool: Unable to connect to SQL Server database

I am trying to get authentication and authorization working with my ASP MVC project. I've run the aspnet_regsql.exe tool without any problem and see the aspnetdb database on my server (using the ...
2
votes
3answers
850 views

LDAP and pam without binddn and anonymous access

I am working in a large company and can use its central read-only LDAP server remotely. The LDAP server does not allow anonymous binding. In order to use this server for authentication of the users on ...
1
vote
0answers
13 views

Make a basic auth client authenticate on a digest auth proxy server

My company has a legacy application which needs to connect to the Internet. Unfortunately, our network staff has changed the proxy settings in order to accept digest authentication only, which this ...
1
vote
1answer
2k views

IIS7 - Restrict access to an intranet site to a specific group of users

I have an ASP.NET site running in IIS7 on a local intranet. I want to restrict access to this site to a specific group of users. I think I should be able to do this by using Windows Authentication ...
0
votes
1answer
29 views

pam google authenticator can't compute location of secret file

I've installed Google Authentication on all the machines in our system, and while the authentication during login works fine, our machines are producing logs that have this line over and over: ...
1
vote
1answer
4k views

Error 4673 audit failure filling security logs

I have an isolated desktop computer in my office that I run weekly security audits on. I check the logs for odd behavior then export and clear them out. The logs are filled with "Audit failure ...
34
votes
13answers
62k views

How to create an SHA-512 hashed password for shadow?

The previous SF questions I've seen have lead to answers that produce MD5 hashed password. Does anyone have a suggestion on to produce an SHA-512 hashed password? I'd prefer a one liner instead of a ...
0
votes
2answers
1k views

LDAP authentication apache 2.2 error 500

This is my LDAP configuration in Apache2.2.x Order deny,allow AuthType Basic AuthName "Test" AuthBasicProvider ldap AuthLDAPURL "ldap://dc1.domain.com:389/DC=domain,DC=com?sAMAccountName" ...
1
vote
1answer
41 views

Kerberos master server to slave server automation?

I've set up Kerberos in my workplace running on Centos 6 boxes, and successfully propagated the master server database to the slave and also set up a cron job to update it automatically every 5 ...
1
vote
1answer
1k views

squid + pfsense user authentication

I'm having a very strange problem with squid 3 and pfSense. Since I'm using a community created squid3 package for pfSense I'm not willing to rule out the possibility that it's a bug in the pfSense ...
-1
votes
1answer
13 views

why changing a web.config to a Windows mode does not affect IIS authentication settings?

I read the article https://msdn.microsoft.com/en-us/library/532aee0e(v=vs.100).aspx it says that default authentication in Framework 4 is Windows mode. Well, I create a MVC 4 Internet template ...
0
votes
1answer
39 views

Wireless authentication with DD-WRT, Cisco and Microsoft

I'm looking for a way to authenticate my wireless users beyond them just knowing the wireless password. Ideally they would join the access point then get dumped to the login portal that they'd have to ...
4
votes
4answers
3k views

Cisco ASA user authentication options - OpenID, public RSA sig, others?

My organization has a Cisco ASA 5510 which I have made act as a firewall/gateway for one of our offices. Most resources a remote user would come looking for exist inside. I've implemented the usual ...
2
votes
3answers
2k views

Samba 4 OpenLDAP authentication issue

What I've done so far Installed DHCP server and bind9 for the local network of clients (the server should act as a gateway) built Samba4 from source with bind9_dlz as dns backend installed OpenLDAP ...
0
votes
1answer
999 views

Where do I specify the Bind DN and password for sss+ldap?

I'm trying sssd for LDAP authentication, and while it can show user IDs with the id command, getent group and getent passwd do not show LDAP names, and while I can chown files to ldap users, they ls ...
2
votes
1answer
950 views

CRM 2011 - outlook connector always asking for authentication

In my organization everyone uses the Outlook 2010 connector to access the CRM. After the UR13 update, but not right away, some clients began experiencing a situation where the Outlook connector asks ...
0
votes
0answers
34 views

check_snmp plugin on nagios returns: External command error: snmpget: Authentication failure (incorrect password, community or key)

I’m trying to check the uptime of a Cisco 2960X switch on Nagios with check_snmp plugin but I always get the following error: [root@nagios]# /usr/lib64/nagios/plugins/check_snmp -P 3 -U snmpv3user -L ...
1
vote
1answer
39 views

Merging Forms Authentication databases together

I have an ASP.Net-based system; identical copies of the site run on three different servers, all Windows 2008R2 running IIS7.5. Each site has it's own authentication database, with it's own users, ...
0
votes
0answers
8 views

Privileges when doing sudo to another domain user

Suppose I have a corporate domain mydomain using MS Active Directory. In the domain I have the users myuser and youruser. Now, on one specific Ubuntu machine mymachine, myuser has sudo rights, and ...
0
votes
2answers
34 views

OpenSSH: allow users with writeable HOME to use publick key authentication

On a local workstation I need to have a handful of users to be able to freely write in each other $HOME. I KNOW this is a security breach and, in the specific situation, I do not care at all. I have ...
0
votes
3answers
2k views

TACACS+ - Cisco Router - Failover to local database not operating as it should

I have TACACS+ working and now I am trying to set it up so that it will failover locally if the TACACS+ server is unavailable. My goal is for it to check the TACACS server first, then failover if it ...
6
votes
1answer
12k views

IIS7 Windows Authentication Providers

Does anyone know what the different windows authentication providers for IIS7 means. There are 3 available providers NTLM Negotiate Negotiate:Kerberos NTLM is pretty obvious I think its NTLM ...
2
votes
1answer
39 views

Do not use Client Cert Auth when on local network apache2

I'm hoping someone could help me with this question... I am running an Apache 2.4.7 server on my Ubuntu 14.04 box with some public facing sites. For some of those sites I've implemented a Client Cert ...
1
vote
1answer
3k views

ldap-authentication without sambaSamAccount on linux smb/cifs server (e.g. samba)

i'm currently running samba-3.5.6 on a debian/wheezy host to act as the fileserver for our department's w32-clients. authentication is done via OpenLDAP, where each user-dn has an ...
1
vote
1answer
39 views

How to authenticate to CentOS7 using LDAP if the posixAccount objectClass is unavailable?

Aim: authenticate to CentOS7 using LDAP Problems 1) User cannot be found calling ldap_search_ext with ...
-1
votes
0answers
31 views

Active Directory authentication using RADIUS

I'm trying to authenticate linux hosts using a Radius server. For that, I've used this tutorial on youtube. Problem 01: Everything is working and I can authenticate via ssh, but I can't log via user ...
1
vote
3answers
1k views

Keep getting login requests for ASP.NET app running in IIS 7.5

When I try to access an Intranet site from a client I get asked to login all the time. Then I get a 401.3 error. The site works fine locally on the server. The site has its own app pool, Managed ...