Capture File Filtering with Wireshark Reading a packet capture file with Wireshark and tsharkAug 23, 2012
Wireshark doesn’t just work in real time. If you save a history of network activity in a pcap file using a tool such as tcpdump, you can filter the data with Wireshark to search for evidence.more »
Side Channel Attacks Some web applications send unnecessary information to attackersAug 23, 2012
Sometimes error messages or log entries are too verbose for their own good, disclosing valuable information to attackers.more »
OpenVAS The OpenVAS vulnerability scannerAug 23, 2012
The more IT infrastructure complexity increases, the more indispensable vulnerability scanners become. If you are not interested in retaining the consulting services of a professional hacker, you might want to entrust the task of detecting vulnerabilities to a specialized software tool, such as OpenVAS.more »
Security Lessons: Database Security Protecting your databaseAug 23, 2012
Your database can be one of the most vulnerable elements in your organization. We share some tips for detecting and preventing attacks.more »
HTTPS Proxy Using a Squid proxy with HTTPSAug 23, 2012
How do you monitor the network when your client systems are connecting to secure web servers through HTTPS? We’ll show you how to keep watch using the Squid proxy server and share some inventive certificate tricks.more »
For its size, fail2ban, a utility that scans logfiles and bans suspicious IP addresses, punches well above its weight.more »
Customizing PortSentry Do you have a sentry to keep an eye on your servers?Apr 24, 2012
PortSentry monitors your ports and lets you know when they’ve been scanned.more »
Full release of BackTrack Linux 5 R2 is now available.more »
The bug was introduced back in 2009 and has been lurking around all this time.
The new release deprecates the sshd_config UsePrivilegeSeparation option.
Lives on as a community project
Five new systems join Dell XPS 13 Developer Edition that come with Ubuntu pre-installed.
The Skype Linux client now has almost the same capabilities that it enjoys on other platforms.
At CeBIT 2017, OpenStack Day will offer a wide range of lectures and discussions.
A major setback for the Linux desktop.
Improved support for GPU in virtualization.
News site for the openSUSE community falls victim to a Wordpress exploit.
The source code is available online.