Asymmetric cryptography or two-key cryptography is the cryptographic method that a pair uses of keys for sending messages. The two keys belong to the same person who will receive the message. One key is public and can be delivered to anyone, the other key is private and the owner must keep it so that no one has access to it. In addition, cryptographic methods guarantee that this key pair can only … [Read more...]
What is NFC? How You Can Use NFC?
In our one series of article on IoT, we talked about NFC. Some obvious question arises such as what is NFC, how we can use NFC. Near Field Communication (NFC) is a short-range, high-frequency wireless communication technology which enables an exchange of information. The distance is about 10 cm in the general case. This technology is an extension of ISO/IEC 14443 standardizing proximity cards … [Read more...]
What is HTTP POST Method?
In some previous Arduino guide, we used HTTP POST method to upload sensor data. What is HTTP POST? HTTP POST is used to send data to a server to create or update a resource where the URL already existing. In the same way, we used HTTP GET with WordPress, HTTP PUT with OpenStack Swift. First, we need to understand what is HTTP POST, second we need to know basic difference with simillar methods such … [Read more...]
Which Wireless Keyboard Mouse For Samsung Smart TV (NU7100 Series) Works?
We had a brief review of Samsung 43" NU7100 Series SmartTV running Tizen OS. Keyboard, Mouse Are Important Tools For Any SmartTV For Full Enjoyment. Which Wireless Keyboard Mouse For Samsung Smart TV (NU7100 Series) Works? Many of the sellers do not accept return of these products. We are providing you 100% genuine, tested review for cheapest to most costly wireless keyboard. You can buy them from … [Read more...]
What Is a 7Z File? Work With 7Z File on CLI And SSH
Possibly many of the computer user know the process of archiving files is and how to reduce the size of a file. Even if the term 'file archiving' is not be familiar to some, the file types "TAR", “ZIP” and “RAR” are definitely known by every computer user. These formats have become the standard of archiving, providing a good level of compression and user-friendly interface. WinRar archiving … [Read more...]
What Are AAE Files? Where Can You Meet AAE Files?
In many ways, an user may come to know about the existence of AAE files like, after importing pictures from iphone to Windows computer, AAE file may be accompanied along with every import. AAE is a special format developed by Apple Inc for changing storage or implementing filters to JPG format images. Where Can You Meet AAE Files? On the MacOS X and iOS Devices like iPhone or iPad. AAE File is … [Read more...]
How Much Smaller Computers Can Go? As It Turns Out, a Lot
We’ve all seen photos from the 1970s of the giant computers that filled an entire room. And usually, those photos are met with astonishment as we look at the computers we use today, from the desktop at work to the Raspberry Pi, just credit card-sized single-board computer. How is it possible that computers have gotten so small, yet so much more powerful — and so much less expensive? … [Read more...]
Virtual Reality versus Augmented Reality
We talked about the basics or applications of Virtual Reality, Augmented Reality through our previous publications. How You Will Compare Virtual Reality Vs Augmented Reality? There are Specifications. Computer-Mediated Reality is the Main phrase, Which Born in '70s. It is Steve Mann who introduced the Digital Eye Glass in 1970s as an aid to help people see better, which is outlined in IEEE … [Read more...]
Filename Extension : Basics
Filename Extension Holds Variable Number of Words From Two Worded Like .pl, .sh Through Three, Like .png, .gif, Can Be Four Like .jpeg or Longer. Why They Varies in Number? In other words, is not it would e great if all the file extensions had an universal number of words to avoid typographical errors? There is a long history behind these Filename Extension. Filename Extension : … [Read more...]
Why WWW Prefix Was Introduced
There is historical reason why WWW was appended before the domain nearly 2 decades back from today. Confusion is common among the common users. It is quite sad that, at the age of Internet of Things (IoT), most still never understand a practical fact - appending www has no value anymore because today domains are registered as bare domain, like example.com, wordpress.org, abhishekghosh.net via the … [Read more...]
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