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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0
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72 views

Authentication Configuration with IIS 8.5 on Windows Server 2012

I have a site hosted using IIS on a Windows Server 2012 R2 server. The application is configured to use an application pool that uses the NetworkService account as the application pool identity. The ...
0
votes
1answer
87 views

Authenticated Origin Pulls with CloudFlare and IIS

I'm running Windows Server 2012 R2 with CloudFlare in front and trying to setup authenticated origin pulls as specified here - https://support.cloudflare.com/hc/en-us/articles/204899617 The problem ...
0
votes
0answers
108 views

LDAP user authentication access denied

Currently, I am configuring LDAP client for user authentication on the server. Only SSH key authentication is allowed (Password authentication is not allowed). My SSH configurtion (/etc/ssh/...
0
votes
1answer
37 views

Force Postfix to ask autentication

If I try to telnet a popular SMTP server I get this messages: telnet smtp.mail.yahoo.it 25 Trying <ip>... Connected to <smtp banner>. Escape character is '^]'. 220 <smtp host> ESMTP ...
1
vote
2answers
124 views

Force windows to prompt authentication to shared folder/disable “remember my credentials”

Is there a way to force windows to prompt for credentials to a shared folder? We are in a domain environment with 50+ PCs. What I need is to have a shared folder on our server that has specific user ...
3
votes
0answers
283 views

Active Directory + Google Authenticator - Native support in Windows Server? [closed]

Use Case: 2FA to log in to Active Directory (such as logging into a corporate desktop computer that is on AD) Desired Solution: Google Authenticator, because it is RFC based, and widely used for ...
6
votes
2answers
757 views

Active Directory + Google Authenticator - AD FS, or how?

(Edited to match the understanding of the answer-writers -- New, fresh, clean question posted here: Active Directory + Google Authenticator - Native support in Windows Server?) Research Done So Far ...
0
votes
1answer
11 views

Use LDAP on top of simple mysql hash+salt user table

We have a huge table full of user accounts for our website that are stored in a very simple and standard mysql manner: the user-id is associated with a salted hash that represents the password and ...
1
vote
1answer
110 views

NGINX does not prompt for client ssl certificate

On our setup we want to promt a user for a client ssl certificate. All certificates are issued by StartSSL. The problem is that even though ssl_verify_client on; is set 'on', the website / browser ...
1
vote
1answer
41 views

Attempting to setup ssh authentication on linux - Grants access all the time

I am currently attempting to secure one of my linux box. I would like the device to grant access to only those systems that have the ssh private keys. In order to accomplish that here is what I did (...
-1
votes
1answer
1k views

get Squid proxy server authentication type from local client

Just like the title is: Is there a way to get the authentication type of a squid proxyserver from a client in the local network? Im using debian UPDATE 1: HTTP/1.1 407 Proxy Authentication ...
7
votes
4answers
20k views

How can I add myself to my local sql server's windows authentication?

IT recently re-setup my laptop with 64bit windows. He installed Sql Server dev edition for me and set it up with a username and password. I logged in and tried changing Sql Server to windows ...
0
votes
1answer
37 views

nginx client certificate location block

How can I use client certificate authentication with nginx for a folder? The ssl_client_certificate directive isn't allowed in location blocks. Example: I want my website me.tld to be reachable by all ...
1
vote
0answers
59 views

How to configure Apache direct trust for CA signed certificates

I'm working on a corporate network which unfortunately is flat and has led to an interesting security requirement which I'm sure is possible (I just can't figure out how) The corperation has its own ...
1
vote
0answers
42 views

Why does svn look for cached credentials in the wrong place when run as a scheduled task?

I run a daily Powershell script via Windows Scheduler under a service account that updates a local svn working copy and commits changes. The svn client is sliksvn and is run by command line only. When ...
2
votes
2answers
20 views

Do all LDAP servers have anonymous access?

I need to configure programmatic ldap authentication in an application. But I'd rather not hardcode passwords anywhere. So it would be very convenient if ldap servers all have anonymous access for ...
1
vote
1answer
53 views

PAM authentication - Write error: broken pipe

In order to allow the 2FA in my domain, I setup a LinOTP server to manage the map between tokens and users (from LDAP) in my realm. So, I configured the PAM stack to integrate this authentication ...
1
vote
1answer
44 views

Local credentials used when radius server is available sshd pam_radius

I have pam_radius setup and it works (centos6, pam_radius: 1.4.0-2.el6), i can authenticate via the radius server using ssh. What i am trying to accomplish is that when the radius server is ...
1
vote
0answers
80 views

linOTP to openVPN authentication ubuntu 12.04

I am working on a project in which I have to install a one-time password authentication. I have successfully installed openVPN to which I can connect without any authentication. I have installed the ...
1
vote
6answers
3k views

Authentication failed of pure-ftpd

I installed pure-ftpd on Ubuntu 8.04 using aptitude install pure-ftpd What's the step to add users? I'm new to pure-ftpd and PAM authentication, but I followed pure-ftpd documentation to do pure-...
0
votes
1answer
603 views

mysql authentification plugin is not loaded

Problem: I am encountering an login problem when setting up users in mysql. Old users can login as expected, for newly created users I cannot login and get an error message. Executed SQL: CREATE ...
2
votes
2answers
2k views

Authentication with specific subdomains

Basically I'm trying to enable the authentication module when accessing to a specific part of a subdomain, which are dev.domain.com and pma.domain.com, they both must have the authentication module ...
0
votes
2answers
23 views

Securing a forward proxy connection

I have a huge network with around 1000 users. We use squid(3.1.x) as forward caching proxy server, and we also authenticate our users to allow them access to the internet (helps us log what a ...
2
votes
1answer
42 views

postfix HOLD Recieved non authenticated

i'm wondering if is possibile to put on hold emails that not have authenticated in Recieved header . i've tryed with a simple negate operazione with pcre !/^Received:.*Authenticated*/ HOLD but don'...
0
votes
1answer
48 views

Linux excessive USER_ACCT and USER_AUTH entries in /var/log/messages

I am running a Fedora 23 email server using sendmail & dovecot and am getting a daily flood of success entries like the ones below. Is there any way to shut off the success and only log the fail? ...
1
vote
1answer
72 views

Error Pushing Docker Windows Image into Docker Hub - Error parsing HTTP response: invalid character / Request forbidden by administrative rules

Notice: This is a repost from StackOverflow. I am trying to push a Windows Core Docker Image into my Docker Hub account. The error message (1) I am getting is: $ docker push <...
0
votes
1answer
1k views

Use Basic Authentication in IIS 8.5

In IIS 6, you could turn on Authentication by right clicking an application, selecting properties, going to the Directory Security Tab, selecting Edit in the Authentication and Access control group ...
2
votes
3answers
7k views

How to automate kinit process to obtain TGT for Kerberos?

I'm currently writing a puppet module to automate the process of joining RHEL servers to an AD domain, with support for Kerberos. Currently, I have problems with automatically obtain and cache ...
0
votes
1answer
26 views

Enable gateway only for authenticated clients [closed]

I want my server to be usable as a gateway to the internet by certain clients. Enabling forwarding is not my concern, rather to restrict it only to certain clients. I don't want hardcoded iptables ...
1
vote
1answer
346 views

pureftpd auth using crypt sha512

I've installed pure-ftpd-mysql and it works fine with md5 password hashing. This isn't very secure, so I'd like to use crypt with salted sha512, the way I'm using in dovecot. How to set up this in ...
0
votes
0answers
36 views

NTLM Authentication fails on SSRS 2008 R2 across trusted domains

I've got 2 domains that are fully trusted. SSRS is on domain1 and my users are on domain2. Can reach SSRS from D2 without an issue, and use my D1 credentials to authenticate. In SSRS\Reports I ...
11
votes
1answer
8k views

Windows IIS Authentication not working with FQDN but is without it

I have an Intranet website, not internet, and whenever I go to http://mysite The website accepts my integrated authentication of the logged in user on the computer/client via IE. if I go to the ...
3
votes
2answers
97 views

Postfix sender address rejected / using multiple addresses

I have an email server running Postfix that generally works great. I'm trying to use this server as the SMTP server for outgoing mail in a CRM/Marketing platform installation. I've entered the ...
2
votes
2answers
1k views

Postfix doesn't require authentication for local emails?

I've got a Postfix/Courier mail server (Authenticated with SASL/MySQL) all according to this tutorial. I'm currently running my server on Debian 6, it is a VPS. It works well as far as I can see but I ...
10
votes
5answers
24k views

How can I set up Redmine => Active Directory authentication?

First, I'm not an AD admin on site, but my manager has asked me to try to get my personal Redmine installation to integrate with ActiveDirectory in order to test-drive it for a larger-scale rollout. ...
1
vote
0answers
110 views

Create user in gitlab without e-mail?

I'm testing out omnibus gitlab on a local VM. After disabling anonymous signup, I tried adding a new user via the /admin/users/new page. It requires I associate an e-mail with the new user account, ...
0
votes
0answers
12 views

What happens using SASL plaintext on an openldap server on the server side?

I have an OpenLDAP server and I use SASL with the login authentication mechanism. My user passwords are securely hashed and stored within my LDAP database. I understand that the login credentials are ...
0
votes
0answers
16 views

802.1X Authentication Wifi

Here at our workplace we are experimenting with 802.1x WIFI I have set up a NPS and our Unifi point to allow it. While testing, it allows phones to be connected if credentials are correct but when a ...
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 ...
0
votes
1answer
20 views

Can a Windows box authenticate with Samba without username/password?

Is there a way to authenticate a machine to Samba without relying on a username/password? I have a couple of Windows web servers using a third machine hosting Samba for common files. I would like not ...
1
vote
1answer
157 views

git pull: Permission denied (publickey)

So I am trying to get git to work with my repo server (1.2.3.4) (debian) on my new server on AWS (4.5.6.7 / 10.0.0.111). My repo's .git/config [core] repositoryformatversion = 0 filemode = ...
0
votes
1answer
62 views

Trying to execute a script with pam authentication

I want to be able to execute a custom script when pam does the authentication but I get an error out that I can't seem to pass: Feb 20 17:39:47 DC03R07DS25-08 sockd[2874]: pam_exec(sockd:auth): send ...
4
votes
4answers
22k views

PBIS Open AD authentication stops working on ubuntu with errors: “user accout has expired” and “is your account locked?”

We have been using PowerBroker Identity Services Open to authenticate active directory users from ubuntu hosts successfully for six months. Recently AD authentication stopped working on several ...
2
votes
2answers
33 views

Apache 2 no authentication from ips

I have a deployment with apache 2.2.22 server behind varnish. What I would like to accomplish is that password protect a directory with htpasswd but make this accessible for certain users coming from ...
0
votes
1answer
34 views

How to display password repository of user on Solaris 11?

Is there a convenient way to find out which password repository (ldap or files) user is using for atuhentication on Solaris 11.2? I myself have AIX administration background and there is lsuser ...
2
votes
0answers
101 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 ...
0
votes
1answer
55 views

Debian: How to lock root account AND still use cron. (cron does not work while locked account :( )

I'm setting up a small private server which is connected to internet. For security reasons I would like to lock my root account after setting everything up and then use a sudo user for further ...
0
votes
0answers
64 views

Postfix SASL server said: 535 5.7.8 Error: authentication failed:

I have a mail server (running on Ubuntu server 12.04) that worked fine until a couple of months ago. After I forgot to renew my cacert.org free certificate, I created a new certificate and loaded it ...
3
votes
2answers
8k views

pppd “peer refused to authenticate”

I have a working pptpd+pppd server configured which currently has two Windows 7 clients successfully connecting. However, when I try to connect a linux client I'm getting a really weird exchange that ...
2
votes
0answers
333 views

Mac OSX - SSHD partially broken after El Capitan Upgrade

I recently upgraded my firm's Mac Mini device to El Capitan from Yosemite, and encountered several issues during the upgrade. I've gotten most of them resolved but one that's still failing is the SSH ...