Security
16/06/2016
ORC – Un réseau de stockage cloud, anonyme et décentralisé reposant sur Tor
Counterpoint Hackerspace, une bande de geeks localisée à Roswell dans l'état de Georgie aux États unis, a eu l'excellente idée ...
Linux: 20 Iptables Examples For New SysAdmins
According to the official project site: netfilter is a set of hooks inside the Linux kernel that allows kernel modules ...
How To Secure Apache with Let’s Encrypt on Ubuntu 16.04
Introduction This tutorial will show you how to set up a TLS/SSL certificate from Let’s Encrypt on an Ubuntu 16.04 server running ...
Iptables Allow MYSQL server incoming request on port 3306
MySQL database is a popular for web applications and acts as the database component of the LAMP, MAMP, and WAMP ...
Make the configuration of iptables persistent (Debian)
Objective To make the configuration of iptables persistent on a Debian-based system Background The iptables and ip6tables commands can be used to instruct Linux ...
GeoIP pour iptables
Source: how-to.ovh Marre des pays exotiques qui essaient de s'introduire sur le serveur et pourrissent vos logs et font bosser ...
Block entire countries on Ubuntu server with Xtables and GeoIP
Source: jeshurun.ca Anyone who has administered even a moderately high traffic server will have noticed that certain unwelcome traffic such ...
Detect Webcam & Microphone Activity on Mac with Oversight
Source: osxdaily.com Though Mac users don’t usually have to worry excessively about “camfecting” malware and spyware, some security conscious users ...
Easy Ubuntu 16.04 Server Firewall
If you read our previous article Easy Ubuntu Server Firewall, then you may have noted that on Ubuntu 16.04 the ...
Getting started with Let’s Encrypt SSL Certificates on Ubuntu
This tutorial will guide you through your very first configuration of an SSL website with Let's Encrypt certification. Let's Encrypt ...
Inotify: Efficient, Real-Time Linux File System Event Monitoring
Summary - or why should I monitor the filesystem at all? The need to scan a given filesystem for changes ...
Faille de sécurité : MySQL peut donner les privilèges root à des hackers
Et il n'y a toujours pas de correctif MySQL fait partie des systèmes de gestion de bases de données les ...
Rendre ses règles persistantes sous GNU/Debian avec iptable-persistent
Si vous souhaitez rendre vos règles de firewalling persistantes les développeurs de iptables ont prévu deux commandes : iptables-save et iptables-restore ...
OTPW – A one-time password login package
Abstract The OTPW package consists of the one-time-password generator otpw-gen plus two verification routinesotpw_prepare() and otpw_verify() that can easily be ...
A Deep Dive into Iptables and Netfilter Architecture
IntroductionFirewalls are an important tool that can be configured to protect your servers and infrastructure. In the Linux ecosystem, iptables ...
How To Secure Nginx with Let’s Encrypt on Ubuntu 14.04
Introduction Let's Encrypt is a new Certificate Authority (CA) that provides an easy way to obtain and install free TLS/SSL ...
