Understanding Auth Logs on Ubuntu Server
119148
Hundreds of failed ssh logins
113966
How do I check the logged-in user username/password/role using a function to validate them?
58116
Argument for/against splitting login process into checking username, then ask password?
62985
System log full of session and slice messages
100198
Understanding the Log file
137593
Parsing Apache Error Logs For Unique Errors
21165
Escaping username characters in basic auth URLs
111848
Detect user logged on a computer using Java web app
97959
Something weird is going on with my login on at least one site
127624
How to allow unauthenticated logins over ssh on FreeBSD?
33564
How to programmatically login/authenticate a user?
9237
Drupal SA-CORE-2014-005 - How to tell if my server / sites were compromised?
72947
What is accountsd and why does it want to use the "login" keychain?
68580
Understanding the Basic Context of Trusted Hosts
91550
How do I detect keystroke loggers in a reliable way?
105481
Preventing Brute Force Logins on Websites
99427
How do I access the list of currently logged on users through Terminal Services Manager in Windows Server 2012?