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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 linuxforums.org 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: 68,976
    01-11-2010 Go to last post
  2.  
  1. Angry Problem ping Vista from Fedora after IPSec setup

    I need to setup secured connection between a Fedora to a Vista box. I was able to set up secured connection between my Fedora 7 box to a WinXP, Win2K...

    Started by qan14526, 08-14-2007
    • Replies: 0
    • Views: 1,953
    08-14-2007 Go to last post
  2. Question Moving keys / .ssh?

    A question regarding moving keys and .ssh folders. I need to move users from one server (ServerC) to a new server (ServerA); in the process can I...

    Started by mjc, 08-10-2007
    • Replies: 2
    • Views: 1,302
    08-10-2007 Go to last post
  3. performance firewall

    Hi guyz n gals, I have a few queries pertaining to an iptables firewall that I have running at my company that sits in front of a webserver that is...

    Started by zaktalanos, 08-10-2007
    • Replies: 0
    • Views: 868
    08-10-2007 Go to last post
  4. Win32/PolyCrypt Virus on my box...help?

    Ok, been running Ubuntu for about two years now quite happily, and even though it's not really thought of as necessary I still scan for viruses every...

    Started by WebThingy, 08-09-2007
    • Replies: 2
    • Views: 2,411
    08-09-2007 Go to last post
  5. Firewall Programing

    Hey, I'm doing a little research about tools i need to build a firewall. It's a university project, and i was looking for actually a way to write a...

    Started by blacksadness, 08-07-2007
    • Replies: 1
    • Views: 1,171
    08-07-2007 Go to last post
  6. Nessus installation on Ubuntu

    I am using Ubuntu. If you have a link or documentation to run the Nessus scanner that would be awesome ! :)

    Started by amitbhatia20, 07-27-2007
    • Replies: 2
    • Views: 1,949
    08-07-2007 Go to last post
  7. Partition security?

    I was curious. If you system is hacked or somehow security is compromised from the outside, can the hacker gain access to all all of your parts of...

    Started by Katabatic, 08-03-2007
    • Replies: 5
    • Views: 1,472
    08-05-2007 Go to last post
  8. Question Mysterious downloading from time to time

    Hi folks, I've recently had a recurrence of a problem I've noticed a few times - for no apparent reason the modem on my firewall box will be...

    Started by Nontagonist, 07-12-2007
    • Replies: 2
    • Views: 844
    08-04-2007 Go to last post
  9. Are my iptables working

    I'm trying to send my router syslog messages to my Fedora 7 box. So I'm want to open udp port 514. I typed - iptables -A INPUT -i eth0 -p udp...

    Started by Criller, 08-02-2007
    • Replies: 4
    • Views: 1,577
    08-04-2007 Go to last post
  10. Why a firewall under Linux

    Hi folks, the other day, I was just wondering why Linux needs a firewall. Linux has all this great configuration files in order to limit the...

    Started by mazer, 08-02-2007
    2 Pages
    1 2
    • Replies: 10
    • Views: 1,558
    08-03-2007 Go to last post
  11. question about logging users

    Hi, If some other user enters with his own login, and then makes the "su" command with my username, is there a way to know or log that? thanks

    Started by statt, 08-01-2007
    • Replies: 1
    • Views: 787
    08-01-2007 Go to last post
  12. Remote SSH Access Problem

    I'm currently having a problem with logging into my SFTP server. After installing OpenBSD i have added two users "Blue" and "Red". To prevent...

    Started by XWolfeX, 07-27-2007
    • Replies: 2
    • Views: 826
    07-30-2007 Go to last post
  13. how to install ssh?

    i'm wondering if anybody has any tutorials that can help me.

    Started by bkgenesis, 07-28-2007
    • Replies: 3
    • Views: 10,733
    07-30-2007 Go to last post
  14. How to prevent directory browsing in ftp, but still download from folder

    Hello everyone, I'm currently trying to setup an ftp site using VSFTP and have a couple requirements for anonymous access to different folders on...

    Started by rpfrimmer, 07-26-2007
    • Replies: 0
    • Views: 2,037
    07-26-2007 Go to last post
  15. Cool BSM Data on a Linux Box, Suggestions!?!?

    I have a solaris box which runs 24x7 auditing functions which log diverse sets of different processes on a totally isolated LAN. The solaris box...

    Started by mp3spy, 07-20-2007
    • Replies: 0
    • Views: 946
    07-20-2007 Go to last post
  16. Exclamation Password Policies / PAM

    Hi, I am currently facing this problem and would appreciate any help ... As for setting password policies such as (default length of password,...

    Started by sharik_pahwa, 07-19-2007
    • Replies: 0
    • Views: 1,302
    07-19-2007 Go to last post
  17. changin thr CRYPTOGRAPHY ALGORITHM

    hi guys, i have a question. i wrote a cryptography algorithm implemented in c++ and perl. I wanna use this instead of MD5 cus this one is the default...

    Started by hansr69, 07-19-2007
    • Replies: 0
    • Views: 738
    07-19-2007 Go to last post
  18. GnuPG: I want my private key!

    Hi folks! I've been reading lately about GnuPG and how I can use it to sign and encrypt data. I know the importance of my passphrase, and that I...

    Started by chrishoeppner, 07-17-2007
    • Replies: 2
    • Views: 17,427
    07-17-2007 Go to last post
  19. Nessus port scanner

    i am having a problem when i need to start my nessus port scanning software.It giving a error "Can not open conncetion to localhost".i am using...

    Started by tmuche, 10-09-2006
    • Replies: 4
    • Views: 5,726
    07-16-2007 Go to last post
  20. How secure is this IPTABLES setup?

    I'm a bit of a newb and this is my first go at creating an iptables / nat script. however I'm not sure if this is secure enough... i really want to...

    Started by jimbo7, 07-14-2007
    • Replies: 1
    • Views: 10,286
    07-16-2007 Go to last post

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