Analogical to a Byzantine general scenario wherein a number of armies intending to attack an enemy fort need to reach a consensus of day/time to attack, this video explains how Bitcoin nodes attain consensus vide the Proof-of-work method on the same lines. This video builds up from brief history from David Chaum and Adam Bach works onwards to Wei Dai works on Blind signatures, Hash Cash and Proof-of-Work to understand concept of nonce and consensus mechanism in a Bitcoin Blockchain. Further this video brings out the reward mechanics in the Bitcoin eco-system and also Mining methods and types
Tuesday, August 03, 2021
Thursday, July 29, 2021
Distributed Ledger Technology in BLOCKCHAIN - Simple explanation
This video post brings out what DLT i.e. Distributed ledger technology is all about and what is it's contribution to blockchain.
Technology amalgamations inside Blockchain
Blockchain is an amalgamation of multiple technologies which have existed already in the IT ecosystem for last few decades. These include majorly cryptography, private-public keys, hashes, proof-of-work and other important technologies. This video post only identifies by name of what major technologies any blockchain is enabled on.
Where to start the "Learning BLOCKCHAIN" journey ?
Related to my earlier post https://anupriti.blogspot.com/2021/05/i-want-to-learn-blockchain-but-where-do.html this post focuses on the same presentation in a video talk version....
Wednesday, July 28, 2021
Recent Advances and Trends in Lightweight Cryptography for IoT Security and Blockchain Technologies at RGPV Bhopal 27th July 2021
An FDP was held peculiar to domain of Lightweight Cryptography for IoT Security and Blockchain Technologies at RGPV Bhopal on 27th July 2021.The objective of this FDP was to bring together faculties, researchers, PG and UG students from across the country to learn about security challenges in Modern Cryptography, Blockchain & IoT. FDP aimed to demonstrate security challenges that Modern Cryptography, Blockchain, IoT systems pose, demands users to select a reliable and compatible architecture according to the business requirements to ensure secure flow of data and communication and also define the solution and future prospects related to these challenges. I gave a small 2 hour talk on the same which is available at the youtube link below
CLICK ON THE IMAGE BELOW TO BE REDIRECTED TO THE YOUTUBE LINK
Monday, July 05, 2021
Cryptocurrency Technology Foundations and Crimes Investigations
To fight against the rising challenges of Cyber Crimes, the Gurugram Police in association with Society for Safe Gurgaon, Indo-Israeli cyber security enterprise and SafeHouse Technologies organised the 9th edition of Gurugram Police Internship (GPCSSI 2021) under the mentorship of ACP Cyber crime Karan Goel and the entire Gurugram police cyber crime team in coordination with Rakshit Tandon Advisor Cyber Peace foundation. This presentation talk on cryptocurrency technology and crimes investigation was taken by Anupam Tiwari on 05th July 2021. Sharing for info of interested in domain.
Saturday, May 01, 2021
I want to learn Blockchain, but where do I start from? : Here is My Answer.
I am writing this one exclusive post for guys who just wish to begin their journey in the domain of Blockchain. "Blockchain" term has been buzzing across academia, universities, corporate industries and every where around. In most of the webinars I speak in, I find many inquisitive learners willing to jump in the domain but unable to find that exclusive blockchain sea where to dive in. And if ever they try diving in, the sheer amount of books, videos and sea of information existing on the internet just splashes their visions soon to drown. Herewith I am sharing few slides that are based on my journey in this domain for now over 5 years. The presentation brings out details of topics one should start exploring and dig in followed by few books that I have in person followed and imbibed from.
Wednesday, April 28, 2021
Technology Internals behind Blockchain Technology
I have erstwhile shared and uploaded a number of presentations on Blockchain technology and crypto crimes though. This presentation solely focuses on internals of blockchain technology and has additional details starting from scratch for newbies to develop an initial understanding of this awesome technology. Anyone with any clarifications on any slide may contact back at the email mentioned at end of the presentation. Also sharing a picture of my books peculiar to my blockchain exploring interest
Technology Internals behind Blockchain Technology by Anupam Tiwari on Scribd
Tuesday, April 27, 2021
Blockchain Forensics & Cryptocurrencies : NFSU FDP 09 April 2021
The School of Cyber Security and Digital Forensics, National Forensic Sciences University, Gandhinagar organised a 5 day online Faculty Development Program (FDP) on 'Advanced Trends in Digital Forensics' from 05 Apr-09 Apr 2021.The aim of this FDP was to promote research and strengthen the Digital Forensic Investigation Techniques which include topics like crime investigation, latest trends in Digital Forensics, Fake News Detection, and Drone & Crypto Forensics. I was a invited speaker here and am sharing my presentation deck here on blockchain and cryptocurrency forensics.
Cryptocurrency Forensics and Blockchain Technology by Anupam Tiwari on Scribd
Thursday, December 17, 2020
IIIT Dharwad FDP on Blockchain Technology: 04 Nov 2020
IIIT Dharwad conducted an FDP on blockchain under aegis of AICTE on 04 Nov 2020.I am sharing here webinar recording and the presentation of my sessions.
Blockchain Technology FDP at IIIT Dharwad by Anupam Tiwari on Scribd
Sunday, October 18, 2020
Workshop on Blockchain Technology and e-Governance: GNLU Center for Law and Technology
A one day Workshop on Blockchain Technology and e-Governance was organized by GNLU,Ahmedabad University through its GNLU Center for Law and Technology in collaboration with Gujarat Council on Science and Technology & Department of Science and Technology, Government of Gujarat on 19 Sept 2020. The webinar link for the same is as below:
The presentation is available for download at the following link:
https://drive.google.com/file/d/1RT79-r5LhFXdbi2D_ZKgkwu8eH9v5225/view?usp=sharing
while also the scribd direct link for viewing is available as below:
Blockchain Technology and e-Governance by Anupam Tiwari on Scribd
Summer Internship Gurugram Police : Talk on Blockchain basics and Bitcoin crimes
Blockchain basics: Mechanic... by Anupam Tiwari
Sharing here a webinar presentation I gave in the Gurugram police summer internship on 27 June 2020.The webinar was attended by 400 plus participants. The link to the presentation pdf is given below:
https://drive.google.com/file/d/1K13ljAstX4oCqd4iMtGROqseyMJ8Rp8R/view?usp=sharing
and the certificate I got as below:
Saturday, May 02, 2020
Installation Bitcoin core on UBuntu 18.0.4 LTS : Bitcoin Mechanics -1
sudo apt install snapd
Once installed ,you can check on the terminal...should see three bitcoin applications by tabbing
While the GUI shows as below
When you run for the first time,the GUI notification pops for asking for location of default directory for storing blocks.
Blocks downloaded status is seen below...this downloading around 287 GB as on date will take time as per download speed available.
Saturday, February 29, 2020
CAPT Bhopal Conference Presentation : BLOCKCHAIN-BITCOIN-CRIMES INTRODUCTION & What's it all about?
Few pics from the conference below
Sunday, December 01, 2019
Blockchain Technology Workshop : IIIT Raipur
(a) To disseminate the knowledge of Blockchain technology among students, researchers and academicians.
(b) To discuss the current status of the Blockchain development and research work in India and across the world.