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The parent company of Facebook, WhatsApp and Instagram has been Facebook, Inc. until now, but from here on it will do business as Meta, Inc., the company's chief executive Mark Zuckerberg has said. The announcement was made public on 28 October after long speculation.
Md. Ashraful Alam ShemulOctober 29, 2021
At the International Blockchain Olympiad 2021, Nimbus — a four-member team from the University of Dhaka — made the winners' list in the prototype and fintech category for the first time, for bringing land management onto a digital platform using blockchain software.
Tamrin JahanOctober 15, 2021
In the last part we discussed cryptocurrency, with some discussion of cryptography along the way. Today the discussion is about cryptography in detail — what it is, where it is used, and how public and private keys work.
Md. Ashraful Alam ShemulMay 3, 2020
You have surely heard of Bitcoin — if not before, then at least in the dark web article. Bitcoin is a kind of cryptocurrency. But before understanding cryptocurrency, it helps to know a little about cryptography.
Md. Ashraful Alam ShemulMay 1, 2020
I have sat down to write an app review again after almost a year. In today's episode I introduce an astronomy app — a wonderful one for anyone who loves the night sky, with a live sky map, planet and star data, meteor showers, eclipses and comets.
Md. Ashraful Alam ShemulApril 21, 2020
A VPN is a Virtual Private Network — not a physical network but a virtual one, so you need no large equipment at home. It works rather like a tunnel, connecting you through a server so your own IP address never shows.
Md. Ashraful Alam ShemulDecember 4, 2019
Yes, they can be recovered. But why — I deleted the file, so how can it come back? That is what we discuss here, following on from the first part.
Md. Ashraful Alam ShemulNovember 28, 2019
The file does not go anywhere at all — it stays on your drive. What is removed is the pointer to it, which is why the space then shows as free and can be written over.
Md. Ashraful Alam ShemulNovember 27, 2019
In the last part we discussed the dark web, the deep web and the surface web. Today we will discuss the dark web in particular — what is myth, what actually goes on there, and how people get in.
Md. Ashraful Alam ShemulNovember 25, 2019
Everyone has some interest in websites, so today we discuss in detail what a website is and how it works. Put simply, the system through which you are reading this article is a website.
Md. Ashraful Alam ShemulJuly 18, 2018
