0
votes
0answers
18 views

Security Monitoring Using last Command

I am new to linux administration and was looking for a good way to get e-mail alerts when a user logs in. I was thinking this might be useful as a security monitoring tool to allow me to see who is on ...
3
votes
3answers
3k views

What are reasons to disallow ICMP on my server?

An EC2 Instance has ICMP services disabled by default. While it's not totally clear to me why, I think it's because it could be a potential security risk. At the moment I'm enabling Echo Responses ...
1
vote
1answer
4k views

Cryptographic Service error message on Windows XP SP3

Does anyone have an idea on what can be done to fix the cryptographic services on a windows xp service pack 3 machine? It might also be a wrong security setting, but I think I would have found it, if ...