Skip to main content

Cryptography Encryption Technique Concept

Cryptography Encryption Technique Concept

Cryptography Encryption Technique Concept - Encryption is the conversion of electronic data into another form such that it cannot be easily understood by anyone except authorized sender and receiver. The concept of Encryption came from cryptographic technology. The main function of encryption is to protect confidential data which are transferred from sender to receiver on internet media. Today encryption technique or algorithm play a vital role in security assurance of in internet media. The encryption technique possess authenticity, integrity and Non – repudiation. The purpose of data encryption is to protect digital data confidentiality as it is stored on computer systems and transmitted using the internet or other computer networks.

How Encryption Technique Works?

The confidential data or say plaintext is encrypted using encryption algorithm to form Cipher text that can be read only if it is decrypted. The cipher text with message transferred across networks but it can't be decrypted without using key. The key is generated using complex algorithms that will be available to original receiver only. The principle technique of encryption or cryptography is so complex that the Cipher text can only be decrypted using key generated by algorithm.

In Encryption technique we must know some technical keywords which are defined below.

Private Key and Public Key – A private key is that which is kept secret on your computer and lets you read messages that are intended only for you.

A public key is a key that you can give to others such that it allows people to communicate with you in secret and check signatures from you. Here the encryption key is published for anyone to use and encrypt messages.

For what and Where Encryption is used?

  1. Government and Military Communication services.

  2. Protecting info within many kinds of Civilian systems.

  3. Protect data stored on computers and storage.

  4. To protect confidential & personal data.

  5. Mobile telephones

  6. Wireless microphones

  7. Bank automatic teller machine

Popular posts from this blog

Fix Windows could not find a driver for your network adapter error

Fix Windows could not find a driver for your network adapter error

A Computer run smoothly with the coordination of Software & Hardware. In the absence of any one it will not run at all. Software being the Master utilizes each hardware attached to the System. And each hardware is operated with the help of Device Drivers installed in it. Operating System (OS) uses these device drivers to control & utilize each hardware when needed. Each hardware connected to the system must have their own Device Driver installed. A device driver is a program to initiate a hardware when required by Operating System.

Suppose, you want your PC to connect to the Network, it can only be possible when your PC has network related Device Driver. These Device Drivers are easily downloaded from Manufacturer Websites. In this article we focus on Network related problem. Suppose, your PC not obtaining Network connectivity. And each time you are getting an error message saying "Windows could not find a d…

Fix This Site Can’t Be Loaded from The Cache Chrome Error

Fix This Site Can't Be Loaded from The Cache Chrome Error

This Site Can’t Be Loaded from The Cache - Today, there are several browsers available with extensive features on it. Each browser has its own importance and working principle. Some of the popular browsers available online are Google Chrome, Mozilla Firefox, Opera Mini, Internet Explorer, UC Browser, Safari, Microsoft Edge, Swift fox etc. The popularity of these browsers depends upon the features available in it.

Among them Google Chrome is the newest and mostly used browser around the world. Holding lots of feature make it more complex and hence more prone to errors. The types of error come up with the level of complexity of the program. If you are Chrome user and facing one of such error then read the full article. In this article, we focus on an error saying "This site can't be loaded from the cache". The explanation included with this error will be "The saved (cached) copy of this site was unreadable&qu…

Change Facebook Profile Picture Leaving All Unknown

Change Facebook Profile Picture Leaving All Unknown

Change Facebook Profile Picture Leaving All Unknown - Today, we spend lots of time in Social media platforms such as WhatsApp, Facebook, Instagram, Skype, YouTube, Twitter etc. We love to share Images & Videos with our friends via these platforms. These applications are largely used on Smartphones. We need to download concerned apps from inbuilt software, Play Store in Android Platform.

After downloading the App, we create an ideal account with a profile picture. We join the network by sending friend request. When request is accepted, we are added to such a community. In this article we take a close look on Facebook. Facebook is vastly used all around the world. Two person residing miles away can also share their views easily.

Change Facebook Profile Picture Leaving All Unknown

Whenever we open Facebook, lots of Images & Videos are seen with gentle scroll. In this article we focus on an interesting thing say Profile Picture. In F…