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Author Image Harsh Maurya
Harsh Maurya
Senior Technical Expert

Harsh Maurya is a technology enthusiast who has contributed numerous open source and free tools to the public. In his spare time, he also likes to spread awareness about network security and is the author of the book How Not To Get Hacked.

How to Stay Protected Against KRACK in 2021 (Safety Guide)

Harsh Maurya | Updated on 14th May 2021
What is KRACK? KRACK is an acronym for Key Reinstallation Attack.  The breach was discovered by Mathy Vanhoef, a postdoctoral researcher at the Catholic University of Leuven in Belgium. It is a very clever attack targeting the WPA2 protocol, which is the latest standard, and is considered to be very secure. KRACK targets a vulnerability...
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VPN Leak Test: How To Check If Your VPN Works & How To Fix It

Harsh Maurya | Updated on 20th April 2021
You might think that by using a popular and leading VPN solution you ensure that your IP address and online activities remain concealed. Unfortunately, even the priciest and most sophisticated VPN won’t protect you from IP leaks originating in your browser or operating system. To verify that your information and identity are indeed safely concealed,...
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Are VPNs Legal? Where Are They Illegal? A Full Guide for 2021

Harsh Maurya | Updated on 2nd April 2021
Before someone decides which VPN provider to choose, the first question that comes to mind is whether or not VPNs are legal. It is a very common question that people ask in online forums, and – given the implications of breaking a law – it is a good idea to understand it completely. The answer...
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The In-Depth Guide to Bitcoin That Won’t Leave You Frustrated

Harsh Maurya | Updated on 25th March 2021
Have you heard of Bitcoin? It’s almost a rhetorical question at this point. Bitcoin continues to gain mainstream popularity and is discussed constantly in the media. However, that doesn’t mean everyone understands what it is. In fact, most people don’t. The nature of the technology on which Bitcoin operates – the blockchain – can be...
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What is Ethereum and How Do You Mine It?

Harsh Maurya
Today we will look at ways of mining Ethereum – an open-source blockchain based distributed system for decentralized applications. Although similar to Bitcoin, it’s different in a number of ways that we’ll discuss here. Let’s get started. What is Ethereum and how is it different from Bitcoin? In simple terms, Ethereum is to applications (apps)...
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What is Encryption and How Does It Work?

Harsh Maurya
Encryption is used nowadays on even the simplest of apps. Since it’s so simple to hack your information online, encryption and other types of cryptography are the best tools available to protect your information. Most applications and programs use some sort of encryption. The best VPNs use AES with 256 bit-keys, which is one of...
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Are Blockchain and Bitcoin Really Immutable?

Harsh Maurya
Whenever we talk about blockchain, immutability is the next thing that comes up. There are different views on the topic, but when it comes down to it, everyone is looking for an answer to a single question – are blockchain and Bitcoin immutable? The short answer is – Yes, blockchains and Bitcoins cannot be changed....
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