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How To Security Tutorials

Steganography: Hide text within an Image file using steghide

October 19, 2020October 19, 2020 Techenum

Today we will be looking on how we can hide important texts in an Image file. This method of concealing texts inside an Image is

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Internet Security

eSewa Hacked: Data breach or false claims ?

October 9, 2020October 11, 2020 Techenum

We are well aware of the data breaches of Foodmandu and Vianet in the past. Yet another data breach has surfaced out of the blue.

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Internet Security

Myths and Misconceptions About Security and Hacking

September 13, 2020September 27, 2020 Techenum

Today we are living in the digital era where we are dependent to the internet in one form or the other. And privacy and threat

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ransomware illustration image
Internet Security

Ransomware 101: How to prevent a Ransomware attack ?

August 29, 2020September 27, 2020 Techenum

We all have faced some issues with ransomware at some point during our life. And we already know the experience isn’t quite good, if not

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Security

Qualcomm vulnerability puts 40% Android users at risk

August 9, 2020August 9, 2020 Techenum

A recent unveiling by security firm Check Point has presented multiple vulnerabilities in Qualcomm’s Snapdragon chips named Hexagon. The vulnerability in Qualcomm for Android can

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Internet Security

Password 101: You are overlooking your own security

June 25, 2020July 12, 2020 Techenum

The Internet, one of the most fragile place in the whole world. You can achieve so much with it. But it’s really very easy to

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Security

What is Denial of Service (DoS) and how does it work ?

June 20, 2020July 15, 2020 Techenum

How long have you been using the internet ? And what services do you use over the internet ? I bet you are latched to

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ransomware illustration image
Security

Tycoon : A New Java ransomware targets Linux and Windows

June 8, 2020September 27, 2020 Techenum

The ransomware named Tycoon has once again emerged from the wild. And It is a new java based ransomware which has come out of nowhere.

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gocryptfs github page
Security Tutorials

Learning about encrypting files & folders on Ubuntu

June 3, 2020September 27, 2020 Techenum

Ubuntu is really a great operating system which is based on Linux kernel. I greatly appreciate this distro among others. It is because of the

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Security

Strandhogg 2.0: Android bug that can trick user and steal data

May 31, 2020June 11, 2020 Techenum

A new Android bug has recently been discovered by a Norwegian infosec firm known by the name Promon. They named the bug as Strandhogg 2.0.

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