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Forum: Security

Post here for help with Linux security issues: antivirus, firewalls, encryption, vulnerabilities, etc

  1. Sticky Thread Sticky: A short guide to Linux security

    Here at we are often asked about the potential threat of a virus or malware attack. This short guide is designed to answer some of...

    Started by fingal, 02-25-2006
    • Replies: 1
    • Views: 73,150
    01-11-2010 Go to last post
  1. Lightbulb user should logout if inactive

    I am trying for a certain thing. if the user is inactive or idle for certain period say 1 hour he should be logout by system. one way is to write...

    Started by sharik_pahwa, 06-22-2007
    • Replies: 1
    • Views: 930
    06-22-2007 Go to last post
  2. Is it possible to know who accessed

    a file? For example, if some file is marked read only for everyone, and someone copies it, is it possible to track him down? thanks

    Started by statt, 06-20-2007
    • Replies: 2
    • Views: 1,009
    06-21-2007 Go to last post
  3. Unhappy HI All....

    can anyone suggest me how to disable any particular logging in /var/log/messages ( like if i want to disable network related logs ) in other words i...

    Started by sharik_pahwa, 06-16-2007
    • Replies: 1
    • Views: 917
    06-20-2007 Go to last post
  4. Please help!!

    Hello,.. My brother just died, he had a webDesign company. On his laptop he backed up a new website that should be lunched, but his laptop is...

    Started by thesven, 06-19-2007
    • Replies: 1
    • Views: 962
    06-20-2007 Go to last post
  5. securing ssh from bruteforce

    I love ssh. I often use it to update and change my server's website from anywhere. At the same time having the service open constantly is just...

    Started by rudie_rage, 06-14-2007
    • Replies: 9
    • Views: 1,464
    06-19-2007 Go to last post
  6. How to Restrict users in thier home directory?

    hello how can i lock users in thier /home/user directory so he cant peep out in others user/system files

    Started by hemantgavli, 06-16-2007
    • Replies: 1
    • Views: 5,471
    06-18-2007 Go to last post
  7. Thumbs up what's difference bw su and su -root?

    hi all, i'm logged as user 'lg' and typed su and prompts for passwd i gave the root passwd and logged into #. but when i type ifconfig - its say...

    Started by Lakshmipathi, 06-14-2007
    • Replies: 7
    • Views: 1,485
    06-15-2007 Go to last post
  8. Firewall help

    Hey everyone, I am in a need of a little assistance. I know the basic workings of iptables but I having trouble and always have had trouble with the...

    Started by mbstone99, 06-10-2007
    • Replies: 2
    • Views: 1,262
    06-11-2007 Go to last post
  9. Linux is open source and high security, How!!?

    How can Linux OS guarantees security against viruses, also it's open source. So any person who understanding the source code can make harmful viruses...

    Started by, 06-06-2007
    • Replies: 6
    • Views: 1,384
    06-07-2007 Go to last post
  10. Systems are unable to use IPv6 during file transfer through FTP

    Hi, I have configured two machines through ipsec-tools and fedora linux kernel to make them communicating by using IPv6 and IPsec. For...

    Started by ahm_irf, 06-01-2007
    • Replies: 2
    • Views: 4,869
    06-03-2007 Go to last post
  11. Question password encryption

    hi, iam a newbie to linux. iam using Fedora Core 5 i want to know how it will store the passwords ? and...

    Started by phanideepak, 05-29-2007
    • Replies: 2
    • Views: 1,500
    05-31-2007 Go to last post
  12. what's the best firewall distro?

    Hi all, I'm planing to install a pc (Pentium2) special for firewall on my small internet sharing network. What is the best (good) one and easy to...

    Started by a2xm, 03-10-2005
    2 Pages
    1 2
    • Replies: 19
    • Views: 108,688
    05-30-2007 Go to last post
  13. I am being hacked out of bussiness, Please help.

    Hi, I own a internet radio station. I am posting here today because our system admin has been unable to stop an attack. Our server is based in...

    Started by mos4567, 05-20-2007
    • Replies: 5
    • Views: 1,469
    05-29-2007 Go to last post
  14. Question how do i install BITDEFENDER on to suse

    Can any one please tell me how to install bitdefender antivirus onto my system i am running suse 10.2 with KDE desktop, I am not very up on...

    Started by blue2, 05-27-2007
    • Replies: 4
    • Views: 2,108
    05-28-2007 Go to last post
  15. PAM configuration

    I am wondering about PAM and how exactly it is working and how it should be configured... Manual states: But why is e.g.

    Started by Mareq, 05-28-2007
    • Replies: 0
    • Views: 2,316
    05-28-2007 Go to last post
  16. Blocking https port

    I want to block https (port 443) traffic for my LAN users using iptables, please guide? I am using RedHat 9. Thank you,

    Started by Shafiq, 05-25-2007
    • Replies: 1
    • Views: 1,522
    05-25-2007 Go to last post
  17. flac deletes files without write permission

    I was transcoding some wav files to flac from a user account with the option --delete-input-file, and I noticed the flac program was deleting input...

    Started by Michielh, 05-20-2007
    • Replies: 2
    • Views: 1,103
    05-23-2007 Go to last post
  18. What to do?

    Dear All, what i need to do when i get back the maintenance from a vendor? before that the server was maintenance by the vendor, so he can...

    Started by chusoon, 05-10-2007
    • Replies: 6
    • Views: 1,488
    05-19-2007 Go to last post
  19. Packet Sniffing

    Hi everyone, I am linux newbie actually as part of my study in school i am suppose to configure sniffit as a packet sniffer but doing so i am...

    Started by kris2007, 05-17-2007
    • Replies: 1
    • Views: 1,145
    05-17-2007 Go to last post
  20. linux update server

    hi, is it possible to config a server to get all updates for redhat and suse form internet and then all clients in enterprise get the last update...

    Started by rajaei, 05-16-2007
    • Replies: 0
    • Views: 1,089
    05-16-2007 Go to last post

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