Pluggable Authentication Modules handle authentication tasks of applications or services running on the system.
6
votes
1answer
517 views
What steps does the system go through when handling an SSH connection?
What steps does the system go through when handling an SSH connection?
We try to log in via ssh
sshd starts pam and pam module to authenticate us
Depending on pam configuration, we need to provide ...
5
votes
5answers
8k views
Program for decrypt linux shadow file
Is there any program or script available for decrypt Linux shadow file ?
30
votes
2answers
9k views
Why is there a big delay after entering a wrong password?
I notice a weird (well, according to me) thing about passwords. For example, if I type an incorrect password during login, there will be a few seconds' delay before the system tells me so. When I try ...
6
votes
4answers
693 views
How to set up two-factor authentication with OTP on FreeBSD?
I have a FreeBSD hosted server that I like to be able to get to from anywhere. Normally I use SSH publickey to log in, or if I don't have my SSH private key available then I might use regular password ...
4
votes
6answers
798 views
Identity Management with ActiveDirectory
What is the best, or most reliable, way to manage my Unix/Linux user accounts with ActiveDirectory? Or, is this even feasible?