How hide who I became friends on Facebook

Last update at January 3 2017 De 51 comments

Hello friends, in today's tutorial we will see how we can hide who we have become friends with on Facebook. You've probably already noticed that when you accept someone's friend request, your friends will be automatically notified on their News Feed. They will see a message like "X became friends with Y" or "X befriended Y", "X is now friends with Y"… [Read more...]

Heartbleed most dangerous vulnerability affects us directly

Last update at April 10 2014 De 42 comments

Hello friends, in today's tutorial we will talk about security, more precisely about the vulnerability found in Open SSL used by servers to protect the information entered by users when logging on to a site or web service. The vulnerability called "Heartbleed" appeared with the introduction of a "heart beat" function, a function that allows the active preservation of a… [Read more...]

Elimination of infection that automatically post on our Facebook site

Last update at March 4 2014 De 61 comments

Hi friends, in today's tutorial I decided to intentionally virus myself to see how we get rid of the infection that automatically posts messages on our Facebook tagging our friends and spamming. How do you get infected with "Update Flash Player"? An already infected friend posts on the wall or a message with a link to his photo… [Read more...]

How can send and receive encrypted emails on Gmail

Last update at February 15 2021 De 21 comments

Hello friends, today I will show you how you can send and receive encrypted emails on Gmail. For comfortable email encryption we need the Google Chrome browser and Secure Gmail (email encryption). You also need a browser and an extension, which sends the encrypted email, but also the one who receives the email, so that they can decrypt and read it. After installing the extension… [Read more...]

Cryptophane, fast file encryption program

Last update at February 15 2021 De 21 comments

Hi friends, today we will see what can be done for data security and secure exchange of messages. Each of us has private messages to send and receive, these messages must remain private even if someone breaks our facebook account, messenger, gmail , etc. For maximum security we have to encrypt the data, this means that anyone would get their hands on the data… [Read more...]

How can we change IP phones android

Last update at July 27 2013 De 29 comments

Hi friends, today we will see how easily you can change the IP on mobile phones with Android operating system, using the VPN1Click application. Certainly there are users who want to use a different IP address at times, there are many reasons to change the IP, the most important are: 1. Your IP has been banned 2. You do not want to be recognized after… [Read more...]

Simple measures to secure and encrypt traffic navigation

Last update at February 15 2021 De 33 comments

Hi friends, in today's tutorial we will see some tips for safer browsing and encrypted traffic when using a public wireless network. If in yesterday's tutorial about Wireshark, intercepting passwords on free wi-fi networks, my colleague Cristi will show you how easy it is for someone to intercept the data we enter into a site, today [Read more...]

Wireshark, stealing passwords on free wi-fi networks

Last update at February 15 2021 De 62 comments

Today we will do something more special, we will try to intercept the login data from the browser with the help of an extraordinary software called Wireshark. I will show you how easy you can lose your password and username if you use them when you are connected on networks. public networks. These networks are the favorite target of attackers, they capture all traffic… [Read more...]

DNS poisoning method commonly used by hackers

Last update at February 15 2021 De 60 comments

DNS poisoning is a method by which hackers give the impression that they have taken control of certain known or unknown sites. DNS is the protocol that makes the link between the domain name and the IP address, because any site in this world has one. or more IP addresses. When we type in the browser "google.com" our computer has three options for finding the address… [Read more...]

Open DNS, speed, security and Web filtering using DNS

Last update at February 15 2021 De 51 comments

Today we will talk about DNS, a system that helps us replace IPs with domain names, so instead of 188.215.51.197, which is an IP, our site can be called videotutorial.ro and you do not have to keep remember that ugly IP. DNS servers store IP addresses and associated sites, so things seem much simpler and have a more personal side. How about [Read more...]