Geeks Gyaan

In today's world privacy is the most important thing that every person needs. We often store our important or personal files on our android devices. As they are personal we just don't want anyone to access those files, So the best way is to hide or lock those files so that no one can access them. In today's article I'm going to show you the best way to hide files or folders in your android device without using any external application. How to Hide Files in Your Android Device  This  method is very easy and effective. The concept is just to change the extension of your file so that is becomes unreadable. Confused ? follow the instructions given below. Open your file explorer and navigate to the file which you want to hide. Now click on rename and just change the file extension to exe. For Example - Pic.mp4 - Original file name Pic.exe   - Modified file name Now no one can access that file, Whenever you want to access that file just change the exten...

A computer network is a telecommunication network which allows exchange of data between two or more computers. Computer network plays an important role in our day to day life. So it is necessary to secure our computer network from external attacks and malware. Use of cryptography technique is one of the secure way to protect our computer network. In this article we are going to discuss about cryptography and algorithms used for encryption. Cryptography helps to enhance the security of your computer. Lets us start with discussing some terms: LEARN CRYPTOGRAPHY AND NETWORK SECURITY # Encryption: In cryptography, encryption is the process of transferring messages to the secret message so that only authorized person who have the key can read it. One key is used to encrypt the data with secret data and other key is used to decrypt the secret data so that an authorized user can read it. #What is Cryptography: Cryptography is an art & science...

Looking for how to hide your friends list on facebook ? Well privacy has always been an important topic on social networking websites. But fortunately facebook allow us control almost everything like who can see your profile, status, photos, albums etc.   Even you can chat with limited number of  friends that you want.  You might have seen many people's friends list are hidden because they don't want to reveal there friends list on facebook as many people start adding your friends blindly and trust me its really embarrassing. So this tutorial will guide you in hiding your friends, followers & following list on facebook. How to Hide Friends List on Facebook ? Login to your facebook account & go to your profile. Now click on the Friends tab located below your cover picture. On the right corner click on Manage option and select Edit Privacy . You can see edit privacy pop up window, Now just change who can see your friend list   to Only Me ...

Do you lose your WiFi password on your Android smartphone? Do you have already rooted your phone? Or want to see your friends WiFi password using his rooted phone? If yes, then you can find your lost WiFi password with this trick. This is fairly simple trick because it just requires only a Root access has enabled file manager like Root Explorer, ES File Explorer, etc. and Rooted Android Phone. So let’s start. HOW TO FIND WiFi PASSWORD ON ANDROID PHONE (ROOTED) Download and Install ES File Explorer (It is available officially at free of costs on Play Store). Now open ES File Explorer. Press your phone’s Menu/Options button → Now go to Local → Select Device (from drop down menu). ES File Explorer will ask Super User permission click on allow. You will see different system folders. Open folder named “ data ”. → Now open folder called “ misc ” → and now open folder “ wifi ”. In “ wifi ” folder there is file called “ wpa_supplicant.conf ”. Open it as text. Scroll it down unti...

Posting content on facebook is not enough to attract audience. One of the best way is to notify them about the content that you posted, we can achieve this by tagging them. But if you have hundreds of friends then its very time consuming to tag them one by one. So I came up with this tutorial which demonstrates how to tag all friends on facebook with a single click. There's a script that allow us to do so, the script is often termed as autotag or automention script . So just follow the simple guide given below. How to Tag all Friends in Facebook Comments So first of all navigate to the post where you want to tag/mention all your friends. Click on the timestamp (2 mins) of the post as shown below. If you are using chrome then hit Ctrl + Shift + J to open javascript console or if  you are using firefox then hit Ctrl + Shift + K to open javascript console. Copy this  AutoTag Script  and paste it in java script console. Now hi...

Do you want to host your personal website? Do you have Blogger blog and thinking to move towards Wordpress? Then this article might help you. In this article we are going to see the major difference between free web hosting sites and paid web hosting sites. So let's start. FREE WEB HOSTING EXPLAINED Free web hosting service allows you to host you web pages, blogs, forums for free of cost. They provide quite good service compared to paid host. But remember their is nothing called free in the world. Free web hosting doesn't mean they will give you all the features which are given by the paid hosting sites. You have to compromised with some features which may not be good for your site. Especially if you want to make money online. But keep in mind there is nothing called free unlimited web hosting Let's see why to use free web hosting. Also Read:   Download Responsive Premium FREE Blogger Templates 2015 . #PROS OF FREE WEB HOSTING SERVICES Fr...

Facebook is the best social networking website yet available, Apart from being the best it lacks at several points. Actually facebook has lots of advance features that are not know by many peoples, also there are many scripts that makes our life easier we often call these kind of stuffs as facebook tricks or tweaks . So in this article I'm going to show some of the best facebook tips & tricks which will definitely drive you crazy. These tricks are combination of advance facebook features (Not know by many people) and some javascript hacks. So lets get started.. Here's the List Of Best Facebook Tricks & Tips Of 2015 #1 - How to Post a Blank Status/comment   ­  on Facebook Lets start with a very simple one, So here's how we can post a blank status/comment on facebook. It might sound foolish but just copy the black color bar given below & paste it in facebook comment or status section.   ­   ­   ­   ­   ­   ­   ­...