Kubuntu and mostly ubuntu installations comes with a very basic installer, and does not allow you to personalize the encryption, by example, if you have windows and linux together in the same hard drive, the installation won’t allow you to dual boot it, it will force you to use the whole disk, removing the existing windows partition.
Continue reading Installing K-Ubuntu 16.04 with LVM+LUKS Full Encryption
Unfortunately, TLS has been plagued by several vulnerabilities in recent years, making every HTTPS connection potentially unsafe.
In this article I’ll show you how to get the Grade A+ on SSLLabs (https://www.ssllabs.com/) through the appropriate use of GnuTLS Priorities.
I’ve always used Fedora, basically since it was RedHat 7.0 … However, from that time until now, it has changed a lot.
Penetration testing and vulnerability assesment is a practice that every day becomes more important to our businesses. Today we need to make security stress tests in order to discover potential vulnerabilities that may exist in our systems.
In the past few years Diffie-Hellman has become unsupported in the main internet websites, do you know the implications?
But this is not the only thing happening, many reputable websites, including banks, social networks and search engines have chosen to continue to support for TLSv1.0 and SSLv2 “for compatibility reasons”
Suppose that you are away from your home or work, and some issue happens suddenly with your server, or you want to test something on your server right now. You can use your blackberry device to reach your server from anywhere.
Continue reading SSH: A path from linux to linux using blackberry
Now Fedora comes with “PackageKit”, a graphical tool for automated updates. However, the packagekit updates need the approval from the user and also a graphical interface.
Continue reading How to activate automatic updates on Fedora 9-17
This guide will enable you to configure your nvidia card on fedora 11 with 3d acceleration (64bit-version)
Continue reading Installing NVIDIA on Fedora 11
Fedora, and some others Linux distributions doesn’t provide you any simple way to setup the cypher properties on root filesystem.
Here, we will provide you enough information about the cypher process on fedora and one technique to speed up and/or secure up the cypher using XTS instead CBC-ESSIV
Continue reading Speeding up or Securing up the Encrypted Root Filesystem on Fedora 10
Based in my securityfocus topic responce, and also in some information security audits that i’ve done, i think in the idea to statistical prove the attack risk level at some organization.
| Number of accounts | Having almost one weak key probability |
| 10 | 0.401 – 40.1% |
| 25 | 0.722 – 72.2% |
| 50 | 0.923 – 92.3% |
| 100 | 0.994 – 99.4% |