Squid proxy server Implementing a home proxy server with SquidNov 01, 2005
A proxy server provides safer and more efficient surfing. Although commercial proxy solutions are available, all you really need is Linux and an old PC in the attic.more »
XSA Attack Stopping the cross-site authentication attackNov 01, 2005
A new form of phishing attack deposits an HTML tag on the vulnerable service to trap users into authenticating.more »
Admin Workshop: Resolvers Insider Tips: Resolving Names in DNSOct 01, 2005
The resolver is the window from your computer to the global DNS system. Simply typing a URL awakens a link to computers all over the world.more »
Charly's Column The Sysadmin’s Daily Grind: PortfwdSep 01, 2005
Incoming TCP connections do not always end up where they are supposed to. A freely configurable redirector points digital debris in the direction of a new and better place.more »
TCP Hijacking Understanding and preventing TCP attacksSep 01, 2005
It is quite easy to take a TCP connection down using a RST attack, and this risk increases with applications that need long-term connections, such as VPNs, DNS zone transfers, and BGP. We’ll describe how a TCP attack can happen, and we’ll show you some simple techniques for protecting your network.more »
Socks 5 Examining the generic Socks version 5 proxy protocolJul 01, 2005
Socks is a universal proxy protocol for TCP and UDP that allows internal hosts to securely pass the firewall and authenticates users. This article describes the latest version of the Socks proxy protocol and shows how to implement it.more »
ARP Spoofing ARP spoofing and poisoningJul 01, 2005
Any user on a LAN can sniff and manipulate local traffic. ARP spoofing and poisoning techniques give an attacker an easy way in.more »
Weird data transfer technique avoids all standard security measures.
FIDO alliance declares the beginning of the end for old-style login authentication.
The Linux New Media Awards have honored the most significant products, projects, people, and organizations for open source/Linux every year since 2000.
Legendary Uber-distro splits over the systemd controversy.
New LTS version offers many refinements for the Cinnamon and Mate desktops and significant improvement under the hood.
One of CeBIT’s most successful forums returns in 2015.
A new study says it is possible to unmask 81% of TOR users.
Redmond joins the revolution by turning the .NET Core Runtime into a GitHub project.
Users only had 7 hours to update before the intrusions started.
It's official: The new web arrives