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39 results for: protocol

10 Steps To become Work with a Low-Code Platform

Low code has become a popular option for businesses that need to develop their software’s in a simple way and at an accelerated pace to get their needed software up and running as soon as possible. Using the low-code platform allows businesses to focus more on innovation and enables them to…

Category : Software   25-03-2020   by Luigi Nori

Cross-Origin Resource Sharing (CORS) and examples of XSS and CSRF

Cross-Origin Resource Sharing (CORS) enables web clients to make HTTP requests to servers hosted on different origins. CORS is a unique web technology in that it has both a server-side and a client-side component. The server-side component configures which types of cross-origin requests are allowed, while the client-side component controls…

Category : Javascript   30-01-2020   by Luigi Nori

The best Internet search engines used by hackers

Today, many users wonder what tools hackers use to look for different vulnerabilities on devices that are connected to the Internet. Normally, everyone uses specific tools, but there are search engines that are specifically designed for security researchers. Although many users think that a hacker is a hacker, the reality is…

Category : News and events   08-12-2019   by Silvia Mazzetta

10 Open source tools for security operations (SOC)

As we know, there are many moving parts to building a Security Operations Centre (SOC). From a technological point of view, it is very important to count on open source to identify threats and reduce costs. From a DiD (Defense in Depth) point of view, there are many devices and…

Category : Security   29-11-2019   by admin admin

How to Secure Remote Access Using VPN

Using a VPN to get remote access allows users to connect to a Secure server via the internet. Rather than logging into the same server directly, uses instead first login to a VPN which allows them to connect to the server more securely. This goes a long way to protecting…

Category : Networking   30-10-2019   by Luigi Nori

Wi-Fi 6

  In the second quarter of 2019, Wi-Fi Alliance decided to release the new version of Wi-Fi protocol, innovative already from the name. In fact, if the previous standards had incomprehensible names like IEEE 802.11a, IEEE802.11n and so on, the new protocol is called Wi-Fi 6. This standard introduces some new features.…

Category : Technology   12-09-2019   by Alessio Mungelli

RCS: Everything you need to know about the successor to the SMS

What is RCS? What is it for? Discover everything about this system that Google has been promoting for some time and the future it could have. Messaging in the handset market has changed dramatically over time. For many years SMS was the way most people used to be in contact with…

Category : Mobile   18-06-2019   by admin admin

Unlock Hidden SmartPhone Features with these Secret Codes

Unstructured Supplementary Service Data (USSD), sometimes known as "quick codes" or "feature codes", is an extra-UI protocol, which allows people to access hidden features. This protocol was originally created for GSM phones, but can be found on CDMA devices as well (if that's a bunch of acronym gibberish to you,…

Category : Security   27-05-2019   by admin admin

Advantages of Progressive Web Applications

The unstoppable increase in the use of mobile devices to connect to the Internet has resulted in the fact that it is no longer enough to have only one web page to have an online presence.  Right now, any company that wants to stand out and build customer loyalty must also…

Category : Javascript   08-05-2019   by admin admin

Vue.js: a quick start guide for beginners. Part 3

Vue.js: a quick start guide for beginners. Part 3

Welcome here again! Last time we didn't listen to our very first user events and and methods to react to these events. Now we are going to explain directives and conditional rendering. if-else Regardless of the framework, one of the most important tools under any programmer's belt is conditional rendering. Depending on…

Category : Javascript   25-02-2019   by admin admin

A roadmap to becoming a web developer in 2019

There are plenty of tutorials online, which won't cost you a cent. If you are sufficiently self-driven and interested, you have no difficulty training yourself. The point to learn coding I think is to read a lot of code of other developers, then typing code and testing to see what…

Category : Programming   30-05-2019   by admin admin

Working with JSON in JavaScript

Working with JSON in JavaScript

JSON is short for JavaScript Object Notation and an easy - to - access way to store information. In short, it gives us a collection of human - readable data that we can access in a very logical way. In addition to RSS feeds, any sites now share data using…

Category : Javascript   11-02-2019   by admin admin

Configuring DNS-over-TLS and DNS-over-HTTPS with any DNS Server

Configuring DNS-over-TLS and DNS-over-HTTPS with any DNS Server

The new DNS-over-TLS (DoT) and DNS-over-HTTPS (DoH) protocols are available for enabling end user's privacy and security given the fact that most DNS clients use UDP or TCP protocols which are prone to eavesdropping, vulnerable to Man-in-the-Middle (MitM) attacks and, are frequently abused by ISPs in many countries with Internet…

Category : Networking   27-12-2018   by admin admin

80 Linux Network Monitor Software & Tools for Managing & Monitoring Unix/Linux Systems

80 Linux Network Monitor Software & Tools for Managing & Monitoring Unix/Linux Systems

It’s hard work monitoring and debugging Linux performance problems, but it’s easier with the right tools at the right time. Finding a Linux Network Monitor tool or Software package for your Critical servers and services that are running on those systems in one of the most (if not the most)…

Category : Security   23-10-2018   by admin admin

How to install Letsencrypt certificates with certbot in ubuntu 16.04

How to install Letsencrypt certificates with certbot in ubuntu 16.04

Install Certbot's Nginx package with apt-get. sudo apt-get install python-certbot-nginx sudo certbot -i nginx -a webroot -w /var/www/mysite.org -d www.mysite.org edit the nginx config file for /etc/nginx/sites-available/default. server { listen 443 ssl; server_name mysite.org; ssl_certificate /etc/letsencrypt/live/mysite.org/fullchain.pem; ssl_certificate_key /etc/letsencrypt/live/mysite.org/privkey.pem; location / { proxy_pass http://127.0.0.1:80; proxy_set_header X-Real-IP$remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto https; proxy_set_header X-Forwarded-Port 443; proxy_set_header Host $host; } ssl_protocols TLSv1 TLSv1.1 TLSv1.2; } test renew certbot renew --dry-run Create a file…

Category : Servers   02-10-2018   by admin admin

Useful Terminal Commands Every Web Developer Should Know About

Useful Terminal Commands Every Web Developer Should Know About

The command line interface (CLI), or Terminal is considered by many to be the Holy Grail of computer management. At one time the CLI was the only way to accomplish anything on a computer; then, the CLI gave way to the graphical user interface (GUI) as the popularity of PCs…

Category : Operating systems   22-06-2018   by admin admin

The best Free and Open-Source Video editing, VFX and compositing software

The programs listed below are the foundation of this blog. It’s Free & Open-Source Video Editing Software that does all the stuff the expensive commercial programs do. We’ll keep the links here updated, so you always know where to get them. Also, with this basic list, we are focusing on well-developed programs that work on…

Category : Multimedia   18-02-2020   by admin admin

The Rise and Fall of Business-Related VoIP Platforms

The Rise and Fall of Business-Related VoIP Platforms

Voice over Internet protocol (VoIP) was at one time ubiquitous within the office environment. It had been employed to make crystal-clear digital phone calls, to send large packets of proprietary information and to hold webinars with attendees from around the world. However, we have recently seen a shift in regards…

Category : Software   23-11-2017   by admin admin

5 best open source version control systems tools for sysadmins

5 best open source version control systems tools for sysadmins

As a system admin, the chances are you collaborate with multiple people across the company, therefore you will probably know the stress of constantly transferring files and version controlling the changes. Version control tools are a great way to enable collaboration, maintain versions, and track changes across the team. Perhaps the…

Category : Software   13-05-2017   by admin admin

CSS Progressive Loading in Chrome

CSS Progressive Loading in Chrome

Until now, only in IE/Edge could we leverage streaming of CSS to load progressively the CSS of the components as their HTML is streamed. In other browsers, they would normally block rendering till the entire CSS sources were loaded, giving us the white screen of wait before anything could render. With…

Category : Css   09-05-2017   by admin admin

How to Configure the Mod_Security Core Ruleset in Ubuntu

How to Configure the Mod_Security Core Ruleset in Ubuntu

ModSecurity is a Web Application Firewall, a program that can be used to inspect information as it passes through your web server, intercepting malicious requests before they are processed by your web application. This tutorial will show you how to install ModSecurity on Apache, and configure it with some sensible rules provided…

Category : Servers   04-03-2017   by admin admin

How to Connect to a Remote Server via SSH from a Linux Shell

How to Connect to a Remote Server via SSH from a Linux Shell

Introduction Secure Shell (SSH) is a UNIX-based command interface and protocol for securely getting access to a remote computer. SSH is actually a suite of three utilities - slogin, ssh, and scp - that are secure versions of the earlier UNIX utilities, rlogin, rsh, and rcp. SSH commands are encrypted and…

Category : Servers   16-02-2017   by admin admin

Setup FTP server with VSFTPD in Ubuntu 16.04

Setup FTP server with VSFTPD in Ubuntu 16.04

Introduction FTP, short for File Transfer Protocol, is a network protocol that was once widely used for moving files between a client and server. It has since been replaced by faster, more secure, and more convenient ways of delivering files. Many casual Internet users expect to download directly from their web…

Category : Servers   14-02-2017   by admin admin

Ubuntu servers security: 25 security tools to armor your system

Ubuntu servers security: 25 security tools to armor your system

The Ubuntu repositories contain several useful tools for maintaining a secure network and network administration.This security tools include network scanning,attack detection,Virus Detection etc.   1) Wireshark -- network traffic analyzer Wireshark is a network traffic analyzer, or "sniffer", for Unix and Unix-like operating systems. It is used for network troubleshooting, analysis, software and…

Category : Servers   14-09-2016   by admin admin

PHP Libraries For Summer 2016

PHP Libraries For Summer 2016

Here are our picks for the 12 most useful and interesting open-source PHP libraries that you should check out this summer!   Monolog With Monolog you can create advanced logging systems by sending your PHP logs to files, sockets, databases, inboxes or other web services. The library has over 50 handlers for various…

Category : Php   11-08-2016   by admin admin

Happy 25th birthday WWW !!!

Happy 25th birthday WWW !!!

On this day 25 years ago, August 6, 1991, the world's first website went live to the public from a lab in the Swiss Alps. So Happy 25th Birthday, WWW! It's the Silver Jubilee of the world's first website. The site was created by Sir Tim Berners-Lee, the father of the World…

Category : Technology   06-08-2016   by admin admin

What is a DDOS attack and tools used

What is a DDOS attack and tools used

What Is a Denial of Service Attack or DOS? A DOS attack is an attempt to make a system or server unavailable for legitimate users and, finally, to take the service down. This is achieved by flooding the server’s request queue with fake requests. After this, server will not be able…

Category : Security   19-04-2016   by admin admin

Open source alternatives to Slack

Here are some full-featured Slack alternatives that are open-source software, which means you can download it and run it on whatever server you want. That implies that you’re in charge of security, for better or worse, instead of, say, Slack. Friends This tool emerged earlier this year, Friends stands out for its…

Category : Development   02-12-2019   by admin admin

The Best Free SSH Tabbed Terminal Clients for Windows

PuTTy is an emulator for the terminal. It allows you to log into another computer that can be on the same network or accessed via the internet. The basic program has no security, but you can add authentication and encryption to SSH to protect internet connections. The tool also includes…

Category : Networking   01-04-2020   by admin admin

Protect Ubuntu Servers With Fail2Ban

Protect Ubuntu Servers With Fail2Ban

​Servers do not exist in isolation, and those virtual private servers with only the most basic SSH configuration can be vulnerable to brute force attacks. fail2ban provides a way to automatically protect virtual servers from malicious behavior. The program works by scanning through log files and reacting to offending actions…

Category : Security   17-02-2015   by admin admin

How to setup FTP server on ubuntu 14.04 with VSFTPD

How to setup FTP server on ubuntu 14.04 with VSFTPD

FTP is used to transfer files from one host to another over TCP network. This article explains how to setup FTP server on ubuntu 14.04 . There are 3 popular FTP server packages available PureFTPD, VsFTPD and ProFTPD. Here i’ve used VsFTPD which is lightweight and less Vulnerability. Step 1 » Update…

Category : Networking   13-01-2015   by admin admin

Mozilla introduces Firefox 29

Mozilla introduces Firefox 29

Firefox 29 was released on April 29, 2014. The new version looks significantly more like Chrome than the old Firefox. It features the same three-bar menu on the right and rounded tabs, for example. At the same time, though, it keeps the separate search form — something most other browsers have…

Category : Software   29-04-2014   by admin admin

How to Parse URLs with JavaScript: the The Easiest Way

How to Parse URLs with JavaScript: the The Easiest Way

Our favorite JavaScript trick is a technique for parsing URLs into parts (host, path, query string etc) that doesn’t require any libraries or advanced regular expressions. It uses only the power of the DOM, and the anchor element . Let us demonstrate: JS $(function(){ // The URL we want to parse var url = 'http://www.ma-no.org/en/content/index_top-12-free-javascript-resources-for-advanced-users-nbsp_1875.php?key=value#comments'; …

Category : Javascript   20-08-2013   by admin admin

Top 15 Free Hacking Tools for Ethical Hackers

Top 15 Free Hacking Tools for Ethical Hackers

According to Wikipedia an hacking tool is: a program designed to assist with hacking, or a piece of software which can be used for hacking purposes. It can also be proactively use to protect a network or computer from hackers. Hacking tools come in a wide variety of applications and are specifically created to assist…

Category : Security   10-07-2013   by admin admin

Ubuntu UFW Firewall - Uncomplicated Firewall for Ubuntu

Ubuntu UFW Firewall - Uncomplicated Firewall for Ubuntu

Introduction to UFW - Uncomplicated Firewall The default firewall configuration tool for Ubuntu is ufw. Developed to ease iptables firewall configuration, ufw provides a user friendly way to create an IPv4 or IPv6 host-based firewall. By default UFW is disabled. Gufw is a GUI that is available as a frontend. Basic Syntax and…

Category : Networking   27-05-2013   by admin admin

Jquery: Manage Cookies easily with Jquery.Cookies

Jquery: Manage Cookies easily with Jquery.Cookies

Jquery.Cookie is A simple, lightweight jQuery plugin for reading, writing and deleting cookies. Let's start with it, first of all include script after the jQuery library (unless you are packaging scripts somehow else): Note:The plugin can also be loaded as AMD module. Usage To Create permanent session cookie use $.cookie: $.cookie('the_cookie', 'the_value'); If you want…

Category : Programming   21-05-2013   by admin admin

Install and Setup SSL in Webmin and Apache

Install and Setup SSL in Webmin and Apache

  SSL is a protocol for making secure, authenticated connections across an insecure network like the Internet. It encrypts network traffic, so that an attacker cannot listen in on the network and capture sensitive information such as passwords and credit card numbers. It allows servers to authenticate themselves to clients, so…

Category : Networking   11-04-2013   by admin admin

Setup VNC server for remote desktop management in Ubuntu 12.04

Setup VNC server for remote desktop management in Ubuntu 12.04

   VNC is a protocol that is used to share the desktop with other users/computers over the network/Internet.In order to share a desktop, VNC server must be install and configure on the computer and VNC client must be run on the computer that will access the shared desktop. When we install…

Category : Networking   24-04-2013   by admin admin

Enable SSH Secure Shell in Ubuntu 12.10

Enable SSH Secure Shell in Ubuntu 12.10

  This brief tutorial shows you how to enable SSH in Ubuntu 12.04 Precise Pangolin. This request came in from one of our readers who wanted to know how to enable SSH in Ubuntu 12.04. As you may already know, SSH is a secure communication protocol that lets you remotely access…

Category : Networking   11-04-2013   by admin admin