This document provides an introduction to blockchain technology and cryptocurrencies. It discusses the origins of blockchain in Satoshi Nakamoto's 2008 whitepaper proposing Bitcoin as a peer-to-peer electronic cash system. It then outlines some key aspects of blockchain including how it uses cryptography and proof-of-work to form an immutable record stored across a distributed network without a central authority. The document also briefly reviews topics like cryptocurrency mining, smart contracts, initial coin offerings (ICOs), and the current state and opportunities of blockchain applications.
An Introduction to Blockchain, Bitcoin, and CryptoEconomics.Kris Bruynson
Why a Blockchain?
A basic question is: why use blockchain instead of a standard database?
Since blockchains are ledgers, they don’t have tables, metadata, or relational structures that allow for complicated SQL queries.
Validation though Proof of Stake or Proof of Work is expensive and complex, and sometimes not secure.
There
are limits to how much data can be added to blockchains: Bitcoin writes 1MB every ten minutes.
An Introduction to Blockchain, Bitcoin, and CryptoEconomics.Kris Bruynson
Why a Blockchain?
A basic question is: why use blockchain instead of a standard database?
Since blockchains are ledgers, they don’t have tables, metadata, or relational structures that allow for complicated SQL queries.
Validation though Proof of Stake or Proof of Work is expensive and complex, and sometimes not secure.
There
are limits to how much data can be added to blockchains: Bitcoin writes 1MB every ten minutes.
More info: https://blockchainhub.net/
Blockchain for Beginners: Blockchain history, state of development, outlook & current challenges #bitcoin #ethereum #smartcontracts
For youtube video please visit - https://www.youtube.com/watch?v=lHW4DYYekFk&t=64s
A cryptocurrency is a digital or virtual currency designed to work as a medium of exchange
It uses cryptography to secure and verify transactions as well as to control the creation of new units of a particular cryptocurrency.
cryptography is the art of writing or solving codes
Essentially, cryptocurrencies are limited entries in a database that no one can change unless specific conditions are fulfilled.
There have been many attempts at creating a digital currency during the 90s tech boom but inevitably failed.
Notably, all of those systems utilized a Trusted Third Party approach, meaning that the companies behind them verified and facilitated the transactions.
Then, in early 2009, an anonymous programmer or a group of programmers under an alias Satoshi Nakamoto introduced Bitcoin.
It is completely decentralized, meaning there are no servers involved and no central controlling authority. The concept closely resembles peer-to-peer networks for file sharing.
Essentially, miners are providing a bookkeeping service for their respective communities. They contribute their computing power to solving complicated cryptographic puzzles, which is necessary to confirm a transaction and record it in a distributed public ledger called the Block chain.
But how do miners make profits? The more computing power they manage to accumulate, the more chances they have of solving the cryptographic puzzles. Once a miner manages to solve the puzzle, they receive a reward as well as a transaction fee.
If you happen to own a business and if you’re looking for potential new customers, accepting cryptocurrencies as a form of payment may be a solution for you.
There are many different services that you can use to be able to accept payments in cryptocurrencies. For example, CoinPayments currently accepts over 75 different digital currencies, charging just 0.5 percent commission per transaction. Other popular services include Cryptonator, CoinGate and BitPay, with the latter only accepting Bitcoins.
The authorities all over the world are worried about the cryptocurrencies’ appeal to the traders of illegal goods and services. Moreover, they are worried about their use in money laundering and tax evasion schemes.
As of November 2017, Bitcoin and other digital currencies are outlawed only in Bangladesh, Bolivia, Ecuador, Kyrgyzstan and Vietnam, with China and Russia being on the verge of banning them as well. Other jurisdictions, however, do not make the usage of cryptocurrencies illegal as of yet, but the laws and regulations can vary drastically depending on the country.
Introduction to Bitcoins and CryptocurrencyUtkarsh Gupta
An approach to introduce Bitcoins and Cryptocurrencies which are believed to change the way we are going to transact in terms of money with one another.
What is cryptocurrency?, Blockchain, Bitcoin, Bitcoin Mining, Facts about Bitcoin Different types of cryptocurrencies, Cryptocurrency in India, Supreme court on cryptocurrency. Advantages and disadvantages of cryptocurrencies, Do we Invest?, Conclusion.
The Bitcoin frenzy seems to have reached new heights lately, spurred by a growing user base, price volatility, and the rapidly evolving network of Bitcoin-related companies.1
Reports of big investments in "mining" equipment and the expanding ecosystem supporting the protocol remind us in many ways of a gold rush — an analogy made easier by Bitcoin's other similarities to the precious metal. It's hard to say whether this excitement is warranted, but it's equally hard to deny Bitcoin's increasing relevance to businesses and the broader economy.
Bitcoin, along with other cryptocurrencies, may have implications not only for the technology industry, where much of the current action is concentrated, but also other industries from retail businesses to financial services.
Read this paper to learn about Bitcoin in the context of the financial services industry, particularly payments and banks. What is it about this cryptocurrency that is inspiring such attention and what might the future of cryptocurrencies mean for traditional financial services?
1 Ashlee Vance and Brad Stone, "The Bitcoin-Mining Arms Race Heats Up," Bloomberg BusinessWeek, January 9, 2014, http://www.businessweek.com/articles/2014-01-09/bitcoin-mining-chips-gear-computing-groups-competition-heats-up.
For more, visit: http://www.deloitte.com/view/en_US/us/Industries/Banking-Securities-Financial-Services/center-for-financial-services/758660679ebb4410VgnVCM2000003356f70aRCRD.htm
Emerging Technologies : The Jeeranont thejeeranont
The digital economy presents opportunities for growth that are simple to employ with an agile, open source platform. Discover the prospects that The Jeeranont includes among our strategic initiatives.
Website : https://www.thejeeranont.com
Desktop : https://www.aurapedia.org/the-jeeranont-wikipedia-aurapedia
Mobile : https://www.aurapedia.org/the-jeeranont-wikipedia-mobileview
Facebook : https://www.facebook.com/thejeeranont/
Twitter : https://twitter.com/thejeeranont
Instagram : https://www.instagram.com/thejeeranontofficial/
Bitcoin's market cap could hit $1 trillion in 2021 as its growing reserve currency status drives adoption higher, a cryptocurrency expert says.
In this PANGEA report were provide an insightful perspective on cryptocurrencies, blockchain and the possibility of an emerging new asset class.
An introductory presentation discussing the basics of technology behind blockchain, cryptocurrency mining, and an attempt to value a cryptocurrency. Further discussion on altcoins, and a preview on ICOs.
Blockchain & Cryptocurrencies Intro - July 2017🔗Audrey Chaing
An overview of blockchain, cryptocurrencies, Bitcoin, Ethereum, ICOs. Meant to be introductory level but provide a slightly higher level of detail. Includes some companies to watch in the blockchain space. Prepared before the August 1 fork, which did occur.
More info: https://blockchainhub.net/
Blockchain for Beginners: Blockchain history, state of development, outlook & current challenges #bitcoin #ethereum #smartcontracts
For youtube video please visit - https://www.youtube.com/watch?v=lHW4DYYekFk&t=64s
A cryptocurrency is a digital or virtual currency designed to work as a medium of exchange
It uses cryptography to secure and verify transactions as well as to control the creation of new units of a particular cryptocurrency.
cryptography is the art of writing or solving codes
Essentially, cryptocurrencies are limited entries in a database that no one can change unless specific conditions are fulfilled.
There have been many attempts at creating a digital currency during the 90s tech boom but inevitably failed.
Notably, all of those systems utilized a Trusted Third Party approach, meaning that the companies behind them verified and facilitated the transactions.
Then, in early 2009, an anonymous programmer or a group of programmers under an alias Satoshi Nakamoto introduced Bitcoin.
It is completely decentralized, meaning there are no servers involved and no central controlling authority. The concept closely resembles peer-to-peer networks for file sharing.
Essentially, miners are providing a bookkeeping service for their respective communities. They contribute their computing power to solving complicated cryptographic puzzles, which is necessary to confirm a transaction and record it in a distributed public ledger called the Block chain.
But how do miners make profits? The more computing power they manage to accumulate, the more chances they have of solving the cryptographic puzzles. Once a miner manages to solve the puzzle, they receive a reward as well as a transaction fee.
If you happen to own a business and if you’re looking for potential new customers, accepting cryptocurrencies as a form of payment may be a solution for you.
There are many different services that you can use to be able to accept payments in cryptocurrencies. For example, CoinPayments currently accepts over 75 different digital currencies, charging just 0.5 percent commission per transaction. Other popular services include Cryptonator, CoinGate and BitPay, with the latter only accepting Bitcoins.
The authorities all over the world are worried about the cryptocurrencies’ appeal to the traders of illegal goods and services. Moreover, they are worried about their use in money laundering and tax evasion schemes.
As of November 2017, Bitcoin and other digital currencies are outlawed only in Bangladesh, Bolivia, Ecuador, Kyrgyzstan and Vietnam, with China and Russia being on the verge of banning them as well. Other jurisdictions, however, do not make the usage of cryptocurrencies illegal as of yet, but the laws and regulations can vary drastically depending on the country.
Introduction to Bitcoins and CryptocurrencyUtkarsh Gupta
An approach to introduce Bitcoins and Cryptocurrencies which are believed to change the way we are going to transact in terms of money with one another.
What is cryptocurrency?, Blockchain, Bitcoin, Bitcoin Mining, Facts about Bitcoin Different types of cryptocurrencies, Cryptocurrency in India, Supreme court on cryptocurrency. Advantages and disadvantages of cryptocurrencies, Do we Invest?, Conclusion.
The Bitcoin frenzy seems to have reached new heights lately, spurred by a growing user base, price volatility, and the rapidly evolving network of Bitcoin-related companies.1
Reports of big investments in "mining" equipment and the expanding ecosystem supporting the protocol remind us in many ways of a gold rush — an analogy made easier by Bitcoin's other similarities to the precious metal. It's hard to say whether this excitement is warranted, but it's equally hard to deny Bitcoin's increasing relevance to businesses and the broader economy.
Bitcoin, along with other cryptocurrencies, may have implications not only for the technology industry, where much of the current action is concentrated, but also other industries from retail businesses to financial services.
Read this paper to learn about Bitcoin in the context of the financial services industry, particularly payments and banks. What is it about this cryptocurrency that is inspiring such attention and what might the future of cryptocurrencies mean for traditional financial services?
1 Ashlee Vance and Brad Stone, "The Bitcoin-Mining Arms Race Heats Up," Bloomberg BusinessWeek, January 9, 2014, http://www.businessweek.com/articles/2014-01-09/bitcoin-mining-chips-gear-computing-groups-competition-heats-up.
For more, visit: http://www.deloitte.com/view/en_US/us/Industries/Banking-Securities-Financial-Services/center-for-financial-services/758660679ebb4410VgnVCM2000003356f70aRCRD.htm
Emerging Technologies : The Jeeranont thejeeranont
The digital economy presents opportunities for growth that are simple to employ with an agile, open source platform. Discover the prospects that The Jeeranont includes among our strategic initiatives.
Website : https://www.thejeeranont.com
Desktop : https://www.aurapedia.org/the-jeeranont-wikipedia-aurapedia
Mobile : https://www.aurapedia.org/the-jeeranont-wikipedia-mobileview
Facebook : https://www.facebook.com/thejeeranont/
Twitter : https://twitter.com/thejeeranont
Instagram : https://www.instagram.com/thejeeranontofficial/
Bitcoin's market cap could hit $1 trillion in 2021 as its growing reserve currency status drives adoption higher, a cryptocurrency expert says.
In this PANGEA report were provide an insightful perspective on cryptocurrencies, blockchain and the possibility of an emerging new asset class.
An introductory presentation discussing the basics of technology behind blockchain, cryptocurrency mining, and an attempt to value a cryptocurrency. Further discussion on altcoins, and a preview on ICOs.
Blockchain & Cryptocurrencies Intro - July 2017🔗Audrey Chaing
An overview of blockchain, cryptocurrencies, Bitcoin, Ethereum, ICOs. Meant to be introductory level but provide a slightly higher level of detail. Includes some companies to watch in the blockchain space. Prepared before the August 1 fork, which did occur.
Presentation Titled " Bitcoin and Ransomware Analysis " we discuss ransomware and how bitcoin are being utlized in cyber crime. we also have look at Bitcoin mining, Bitcoin trading market and block chain concept.
In the presentation Titled " Bitcoin and Ransomware Analysis " we discuss ransomware and how bitcoin are being utlised in cyber crime. we also have look at Bitcoin mining, trading and block chain concept.
All you want to know about #cryptocurrency and blockchain as well as hashing bitcoin.
- there are something is so difficult to understand in the power point but don't hesitate and write down your comment and surly i will make it easier for you.
Litecoin Genesis Date - October 7, 2011
Founder Charlie Lee, a former Google and Coinbase employee.
Litecoin reached a $1 billion marketcap in November 2013.[
In May 2017, Litecoin became the first of the top-5 (by market cap) cryptocurrencies to adopt Segregated Witness .
Later in May of the same year, the first Lightning Network transaction was completed through litecoin, transferring 0.00000001 LTC from Zurich to San Francisco in under one second.
Bitcoin is the world's first cryptocurrency, a form of electronic cash. It is the first decentralized digital currency: the system was designed to work without a central bank or single administrator.
Bitcoin is a peer-to-peer electronic cash system and the first truly decentralized network for sending and receiving value over the Internet. This presentation gets into the details of the technology and answers common questions related to the bitcoin, how it works.
Sunstone Capital, Avalanche 2014 - Bitcoin: Primer, State of Play, DiscussionYacine Ghalim
Every winter, Sunstone hosts an offsite event with the participation of executives from our portfolio companies, fellow VCs, and various thought leaders.
The event is designed to mix informal networking, stimulating discussions around key topics shaping our industry, and intense skiing. We find that the best inspiration and ideas are generated when you least expect it, and in company with people that challenge your thinking.
This year's edition took us to Courmayeur in the Italian Alps, and Bitcoin was on the list of topics we discussed. Here are the supporting slides from our Jan 24th presentation "Bitcoin: Primer, State of Play, Discussion".
http://www.sunstone.eu
Confused by some of the terms used on CoinDesk? Here you will find a complete bitcoin 101 that will help you to understand digital currency by explaining commonly used terms and their meanings.
Cybersecurity and Finance - Paradigm shift towards a Global and Real Digital...Christian Kameir
A high-level presentation addressing the generation and management of data in the context of cyber security solutions - today largely "cyber security theater". - The presentation is making a case against the use of databases for information addressing the rights of the individual.
Decentralized Autonomous Organizations are the true innovation at the heart of blockchain technology, and Bitcoin was the first. - Video portion can be found here; https://youtu.be/UctK-d_JQa4
Cryptocurrency exchanges are systems that allow users to trade cryptocurrencies for digital currencies or other asset classes, such as fiat money. They can be market makers that typically take the bid/ask spreads as transaction commissions for their services or simply charge fees as a matching platform. Most wallets also have integrated exchange functions.
Initial Coin Offerings - the "stay out off trouble guidelines"Christian Kameir
The majaority of ICOs in 2017-to-date are heading for disaster. Many projects received funds without having the necessary legal and/or technical setup. A number of individuals involved with these token offerings will be subject to actions by regulators and enforcements agencies in the US and abroad. PLEASE TAKE NOTE!
Cigorn is an radio-to-IP gateway that enables the creation of large-scale radio networks with lower power (1-5 Watt) radios, making it ideal for automated water meter systems and smart meter systems.
RMD24 | Debunking the non-endemic revenue myth Marvin Vacquier Droop | First ...BBPMedia1
Marvin neemt je in deze presentatie mee in de voordelen van non-endemic advertising op retail media netwerken. Hij brengt ook de uitdagingen in beeld die de markt op dit moment heeft op het gebied van retail media voor niet-leveranciers.
Retail media wordt gezien als het nieuwe advertising-medium en ook mediabureaus richten massaal retail media-afdelingen op. Merken die niet in de betreffende winkel liggen staan ook nog niet in de rij om op de retail media netwerken te adverteren. Marvin belicht de uitdagingen die er zijn om echt aansluiting te vinden op die markt van non-endemic advertising.
Unveiling the Secrets How Does Generative AI Work.pdfSam H
At its core, generative artificial intelligence relies on the concept of generative models, which serve as engines that churn out entirely new data resembling their training data. It is like a sculptor who has studied so many forms found in nature and then uses this knowledge to create sculptures from his imagination that have never been seen before anywhere else. If taken to cyberspace, gans work almost the same way.
India Orthopedic Devices Market: Unlocking Growth Secrets, Trends and Develop...Kumar Satyam
According to TechSci Research report, “India Orthopedic Devices Market -Industry Size, Share, Trends, Competition Forecast & Opportunities, 2030”, the India Orthopedic Devices Market stood at USD 1,280.54 Million in 2024 and is anticipated to grow with a CAGR of 7.84% in the forecast period, 2026-2030F. The India Orthopedic Devices Market is being driven by several factors. The most prominent ones include an increase in the elderly population, who are more prone to orthopedic conditions such as osteoporosis and arthritis. Moreover, the rise in sports injuries and road accidents are also contributing to the demand for orthopedic devices. Advances in technology and the introduction of innovative implants and prosthetics have further propelled the market growth. Additionally, government initiatives aimed at improving healthcare infrastructure and the increasing prevalence of lifestyle diseases have led to an upward trend in orthopedic surgeries, thereby fueling the market demand for these devices.
[Note: This is a partial preview. To download this presentation, visit:
https://www.oeconsulting.com.sg/training-presentations]
Sustainability has become an increasingly critical topic as the world recognizes the need to protect our planet and its resources for future generations. Sustainability means meeting our current needs without compromising the ability of future generations to meet theirs. It involves long-term planning and consideration of the consequences of our actions. The goal is to create strategies that ensure the long-term viability of People, Planet, and Profit.
Leading companies such as Nike, Toyota, and Siemens are prioritizing sustainable innovation in their business models, setting an example for others to follow. In this Sustainability training presentation, you will learn key concepts, principles, and practices of sustainability applicable across industries. This training aims to create awareness and educate employees, senior executives, consultants, and other key stakeholders, including investors, policymakers, and supply chain partners, on the importance and implementation of sustainability.
LEARNING OBJECTIVES
1. Develop a comprehensive understanding of the fundamental principles and concepts that form the foundation of sustainability within corporate environments.
2. Explore the sustainability implementation model, focusing on effective measures and reporting strategies to track and communicate sustainability efforts.
3. Identify and define best practices and critical success factors essential for achieving sustainability goals within organizations.
CONTENTS
1. Introduction and Key Concepts of Sustainability
2. Principles and Practices of Sustainability
3. Measures and Reporting in Sustainability
4. Sustainability Implementation & Best Practices
To download the complete presentation, visit: https://www.oeconsulting.com.sg/training-presentations
What are the main advantages of using HR recruiter services.pdfHumanResourceDimensi1
HR recruiter services offer top talents to companies according to their specific needs. They handle all recruitment tasks from job posting to onboarding and help companies concentrate on their business growth. With their expertise and years of experience, they streamline the hiring process and save time and resources for the company.
Remote sensing and monitoring are changing the mining industry for the better. These are providing innovative solutions to long-standing challenges. Those related to exploration, extraction, and overall environmental management by mining technology companies Odisha. These technologies make use of satellite imaging, aerial photography and sensors to collect data that might be inaccessible or from hazardous locations. With the use of this technology, mining operations are becoming increasingly efficient. Let us gain more insight into the key aspects associated with remote sensing and monitoring when it comes to mining.
Falcon stands out as a top-tier P2P Invoice Discounting platform in India, bridging esteemed blue-chip companies and eager investors. Our goal is to transform the investment landscape in India by establishing a comprehensive destination for borrowers and investors with diverse profiles and needs, all while minimizing risk. What sets Falcon apart is the elimination of intermediaries such as commercial banks and depository institutions, allowing investors to enjoy higher yields.
5. A Peer-to-Peer Electronic Cash System
9 Page whitepaper | October 2008
A purely peer-to-peer version of electronic cash would allow online
payments to be sent directly from one party to another without going
through a financial institution. Digital signatures provide part of the
solution, but the main benefits are lost if a trusted third party is still
required to prevent double-spending. The network timestamps
transactions by hashing them into an ongoing chain of hash-based
proof-of-work, forming a record that cannot be changed without
redoing the proof-of-work.
Satoshi Nakamoto
6. •Open source (with exceptions)
•Shared Records
No Central Authority
•Time-Stamped
•Hashed
Immutable Record Keeping
•Solution to ‘double-spend’ problem
•Proof-of-Work by Miners
Chained by Cryptography
Blockchain Basics
11. Contract written as code Contract becomes part of Contract
parties may
on blockchain public blockchain stay
anonymous
Contract executes by itself Transaction recorded
when conditions are met (optional 3rd party validation)
Smart Contracts
“internet of value” – Deloitte Touche
“Paradigm Shift”
- Internet and world wide web highly centralized
Google : more than 25% US Internet traffic
Outage of google 2012 caused worldwide traffic to plummet by 40%
Fiat money is a currency without intrinsic value established as money, oftentimes by government regulation.
- bitcoin was not the first currency
- bitcoin was not the first cryptographic currency
- First cryptographic currency : DigiCash in 1989
- bitcoin first decentralized cryptocurrency
- bitcoin is name of the Blockchain AND Currency- Increments are called ‘satoshis’
256-bit alphanumeric string / solved in 10 Minutes
When Bitcoin was first created, the reward was set at 50 bitcoins per block mined. And, the code specified that every 210,000 blocks mined that reward would be cut in half, until it eventually is reduced to zero after 64 halving events.
- Turing: general purpose computer
Crowdfunding -> ERC20
35% of total – rest (225 raised on average $10MM)
Tezos closed June 14th 2017 - $1.43B
35% of total – rest (225 raised on average $10MM)
There are 147 exchanges - TOP 20 make up 95% of trading volume
Amazon: via BitPay
Expedia: via Coinbase
15 locations in greater San Diego area
There are 147 exchanges - TOP 20 make up 95% of trading volume
The world's largest futures exchange: Chicago Mercantile Exchange CME, announces it has completed self-certification with the Commodity Futures Trading Commission to launch its bitcoin futures contract on Dec. 18.
Several smaller exchanges are already trading bitcoin futures.
$1,000 invested in bitcoin in January 2013 ($13) would be $1.1m at the end of 2017 (1,087x)
35% of total – rest (225 raised on average $10MM)
35% of total – rest (225 raised on average $10MM)
$1,000 invested in bitcoin in January 2013 ($13) would be $1.1m at the end of 2017 (1,087x)