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1
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1answer
59 views

Boot Windows Azure into Safe Mode

If I only have access to the Azure web interface (eg: no RDP access) is there any way I can boot a windows Azure VM into safe mode AND remotely access it?
2
votes
2answers
110 views

freeradius two factor without factor concatenation

I have a cisco router providing an SSL VPN server which is talking to freeradius, which in turn uses pam and two pam modules (sss & yubico) to provide two factor authentication for the VPN. All ...
1
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0answers
72 views

How to add two-factor authetntication to ssh?

I am trying to add 2FA to sshd using PAM from oathtool package. I want two ways to login to server: publickey and 2FA, or password and 2FA So far I managed to add 2FA to publickey authentication, ...
5
votes
1answer
141 views

Combination of SSH key auth, and two-factor authentication

I was wondering if it is possible to accomplish the following, all at the same time: Disable root logins Enable SSH login for personal user, only via SSH keys Enable SSH login for unprivileged user, ...
1
vote
1answer
36 views

SSH listen on 2 ports, With a single config

Im trying to make SSH logins require 2 factor auth but only on one port. So port 1 is open only to a list of ip's managed by iptables. and only requires password / key port 2 is open to all, But ...
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0answers
38 views

How to add more devices to AWS root account MFA

I already have Google authenticator installed in my iPhone and I'm using it to signin to my AWS root account. I want to add the ability to login with MFA using my Android phone as well, using a ...
0
votes
0answers
54 views

Double VPN Network Authentication

I have a project I'm working on and looking for some info. Right now I have a VPN network using Cisco Pix 501's for the vpn clients and a Cisco VPN Concentrator 3000 for the VPN Server. Since the Pix ...
4
votes
1answer
196 views

Two Factor SSH Authentication on external address only

I have an Ubuntu server with both a private, internal, IP and a public-facing IP. I want to set up two-factor authentication for SSH on just the public side. Is this possible? I was planning on using ...
3
votes
1answer
394 views

Implementing a form of port knocking + Phone Factor = 2 Factor auth for RDP?

I have been looking into how to secure a publicly-available RDP endpoint and want to implement our two-factor authentication RADIUS server, PhoneFactor. I would like to implement the following ...
26
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7answers
4k views

SSH: Two Factor Authentication

I currently have a Ubuntu Server 12.04 running OpenSSH along with Samba and a few other services. At the current time I have public key authentication set up, and I'm wondering if it's possible to set ...
5
votes
2answers
1k views

Keeping Private SSH Keys Safe

I have a central server where I stored all the private ssh keys to the different machines that I want to ssh to. Currently, only sysadmins have access to this 'central' server. Given the above ...
4
votes
4answers
1k views

looking for opensource 2 factor authentication server

i'm looking for opensource 2 factor authentication service. (Right now we're using openLDAP.) We're just using Linux Servers. That's why the service should work well with PAM Linux. It would also be ...
3
votes
1answer
81 views

Is RSA's SecureID anyless secure in light of the attacks exploiting them?

Additionally, is two-factor authentication in general less secure, and if so, why?
2
votes
1answer
271 views

PAM example of performing authentication using a custom external script?

I've heard that you can use pam_exec to call an external script, and have that external script perform the actual authentication. Can anyone provide an example of doing this?
4
votes
5answers
1k views

Two Factor Authentication on EC2

I need to host stuff for a financial institution on EC2. The bank wants complete Two Factor Authentication so Stuff like having SSH with a key with password. Something like SecureID or similar would ...