Why you shouldn't be using passwords of any kind on your Windows networks
Robert Hensing writes a very interesting and controversial article where he recommends not to use any kind of passwords on a Windows network? Why you ask? Well because passwords are very easily cracked and worms such as Agobot / Phatbot / Polybot / SDBot / RBot / etc. ship with boat-loads of dictionaries of passwords. Not to mention that either automated or human attackers don’t even need to guess the password as there are many hacking tools that will let a miscreant sniff your network traffic to get the authentication material for the LM, NTLM and Kerberos protocols and then brute-force that material back into a working password. You can try and protect the network with segmentation, encryption (IPSec etc.) and even 802.1x , etc. but really they just workaround with the inherent vulnerability in your network which is - the password. ...