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Securing SSH On Ubuntu With WiKID Two-Factor Authentication
SSH offers a highly secure channel for remote administration of servers. However, if you face an audit for regulatory or business requirements, such as Visa/Mastercard PCI, you need to be aware of some potential authentication related short-comings that may cause headaches in an audit. In this document we are going to demonstrate how to combine two-factor authentication from WiKID on Ubuntu. First, we will configure a domain on the WiKID server, then add the targeted server as network clients to the WiKID server, and finally configure the Ubuntu box via pam-radius.
How To Use FreeRADIUS With LinOTP 2 To Do Two Factor Authentication With One Time Passwords
This howto will guide you to set up RADIUS authentication with the LinOTP 2 Community Edition. LinOTP is a one time password backend that enables you to do two factor authentication with a broad variety of different hardware devices, software tokens and SMS. While the Enterprise Edition comes with a C module for the FreeRADIUS Server, the Community Edition, that is licensed under the AGPLv3 does not. Nevertheless, LinOTP provides very simple WEB APIs that makes it easy to talk to LinOTP in many different ways.
Importing iptables Configurations Into Firewall Builder
Firewall Builder is a firewall configuration and management GUI that supports configuring a wide range of firewalls from a single application. Supported firewalls include Linux iptables, BSD pf, Cisco ASA/PIX, Cisco router access lists and many more. Import of existing iptables configurations was greatly improved in the recently released Firewall Builder V4.2. Features like object de-duplication and expanded rules recognition make it even easier to get started using Firewall Builder to manage your iptables configurations.
How To Integrate ClamAV Into PureFTPd For Virus Scanning On Fedora 14
This tutorial explains how you can integrate ClamAV into PureFTPd for virus scanning on a Fedora 14 system. In the end, whenever a file gets uploaded through PureFTPd, ClamAV will check the file and delete it if it is malware.
How To Set Up Centralized Security Policy Management Across Multiple Remote Proxy Servers With SafeSquid
How To Configure PureFTPd To Accept TLS Sessions On Fedora 14
FTP is a very insecure protocol because all passwords and all data are transferred in clear text. By using TLS, the whole communication can be encrypted, thus making FTP much more secure. This article explains how to configure PureFTPd to accept TLS sessions on a Fedora 14 server.
How To Secure Your Ubuntu 10.10 Desktop With LinOTP 2
This howto will guide you to set up a LinOTP standalone one time password authentication backend on your Linux machine. This enables you to add two factor authentication with one time passwords to your desktop login. LinOTP is a modular OTP (one time password) solution, that supports many different OTP tokens. LinOTP is written in python, based on pylons and apache. It comes as open source licensed under the AGPLv3. Additional functionalities, maintenance and support can be licensed in an Enterprise Edition. This howto should run on Ubuntu 10.10 and Debian Squeeze.
How To Integrate ClamAV Into PureFTPd For Virus Scanning On Ubuntu 10.10
This tutorial explains how you can integrate ClamAV into PureFTPd for virus scanning on an Ubuntu 10.10 system. In the end, whenever a file gets uploaded through PureFTPd, ClamAV will check the file and delete it if it is malware.
Tiny Web Proxy And Content Filtering Appliance (Version 1.2) With Debian Squeeze
This small HOWTO will show you how to set up a small virtual machine to speed up and secure your home / small enterprise web surfing network using Debian 6, Squid 3.1 and QuintoLabs Content Security 1.2 applications deployed in a VMWare Virtual Player running on Windows 7 x64 as a host operating system. This howto is targeted at novice users and may sometimes seem too thorough for more advanced gurus.
How To Configure PureFTPd To Accept TLS Sessions On CentOS 5.5
FTP is a very insecure protocol because all passwords and all data are transferred in clear text. By using TLS, the whole communication can be encrypted, thus making FTP much more secure. This article explains how to configure PureFTPd to accept TLS sessions on a CentOS 5.5 server.
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