Date: PRESENTATION TOPIC
Ex: no:
J.ARO REGIS
I-Year-MECHANICAL ENGINEERING
COMMUNICATION LABOROTORY
The first Bitcoin (BTC) was mined on January 3, 2009, by someone known as
“Satoshi Nakamoto.” Now, Satoshi Nakamoto is recognized as the pseudonym of the person or
group of people who created Bitcoin — the invisible figure or figures whose technological
creation has influenced the world.Machine learning is a branch of artificial intelligence (AI) and
computer science which focuses on the use of data and algorithms to imitate the way that humans
learn, gradually improving its accuracy.
Bitcoin is a cryptocurrency, a digital asset that uses cryptography to control its creation and
management rather than relying on central authorities.[1] Originally designed as a medium of
exchange, Bitcoin is now primarily regarded as a store of value. The history of bitcoin started
with its invention and implementation by Satoshi Nakamoto, who integrated many existing ideas
from the cryptography community. Over the course of bitcoin's history, it has undergone rapid
growth to become a significant store of value both on- and offline. From the mid-2010s, some
businesses began accepting bitcoin in addition to traditional currencies.
Background
Prior to the release of bitcoin, there were a number of digital cash technologies, starting with the
issuer-based ecash protocols of David Chaum and Stefan Brands.[The idea that solutions to
computational puzzles could have some value was first proposed by cryptographers Cynthia
Dwork and Moni Naor in 1992. The idea was independently rediscovered by Adam Back who
, developed hashcash, a proof-of-work scheme for spam control in 1997.The first proposals for
distributed digital scarcity-based cryptocurrencies were Wei Dai's b-money[7] and Nick
Szabo's bit gold. Hal Finney developed reusable proof of work (RPOW) using hashcash as its
proof of work algorithm
In the bit gold proposal which proposed a collectible market-based mechanism for inflation
control, Nick Szabo also investigated some additional aspects including a Byzantine fault-
tolerant agreement protocol based on quorum addresses to store and transfer the chained proof-
of-work solutions, which was vulnerable to Sybil attacks, though.
Creation
On the 18th of August 2008, the domain name bitcoin.org was registered. [11] Later that year, on
31 October, a link to a paper authored by Satoshi Nakamoto titled Bitcoin: A Peer-to-Peer
Electronic Cash System[ was posted to a cryptography mailing list. This paper detailed methods
of using a peer-to-peer network to generate what was described as "a system for electronic
transactions without relying on trust". On 3 January 2009, the bitcoin network came into
existence with Satoshi Nakamoto mining the genesis block of bitcoin (block number 0), which
had a reward of 50 bitcoins. [Embedded in the genesis block was the text:
The Times 03/Jan/2009 Chancellor on brink of second bailout for banks
The text refers to a headline in The Times published on 3 January 2009.] This note has been
interpreted as both a timestamp of the genesis date and a derisive comment on the instability
caused by fractional-reserve banking.
The first open source bitcoin client was released on 9 January 2009, hosted at SourceForge. One
of the first supporters, adopters, contributors to bitcoin and receiver of the first bitcoin
transaction was programmer Hal Finney. Finney downloaded the bitcoin software the day it was
released, and received 10 bitcoins from Nakamoto in the world's first bitcoin transaction on 12
January 2009 (bloc 170). Other early supporters were Wei Dai, creator of bitcoin predecessor b-
money, and Nick Szabo, creator of bitcoin predecessor bit gold. In the early days, Nakamoto is
estimated to have mined 1 million bitcoins.Before disappearing from any involvement in bitcoin,
Nakamoto in a sense handed over the reins to developer Gavin Andresen, who then became the
bitcoin lead developer at the Bitcoin Foundation, the 'anarchic' bitcoin community's closest thing
to an official public face.
Ex: no:
J.ARO REGIS
I-Year-MECHANICAL ENGINEERING
COMMUNICATION LABOROTORY
The first Bitcoin (BTC) was mined on January 3, 2009, by someone known as
“Satoshi Nakamoto.” Now, Satoshi Nakamoto is recognized as the pseudonym of the person or
group of people who created Bitcoin — the invisible figure or figures whose technological
creation has influenced the world.Machine learning is a branch of artificial intelligence (AI) and
computer science which focuses on the use of data and algorithms to imitate the way that humans
learn, gradually improving its accuracy.
Bitcoin is a cryptocurrency, a digital asset that uses cryptography to control its creation and
management rather than relying on central authorities.[1] Originally designed as a medium of
exchange, Bitcoin is now primarily regarded as a store of value. The history of bitcoin started
with its invention and implementation by Satoshi Nakamoto, who integrated many existing ideas
from the cryptography community. Over the course of bitcoin's history, it has undergone rapid
growth to become a significant store of value both on- and offline. From the mid-2010s, some
businesses began accepting bitcoin in addition to traditional currencies.
Background
Prior to the release of bitcoin, there were a number of digital cash technologies, starting with the
issuer-based ecash protocols of David Chaum and Stefan Brands.[The idea that solutions to
computational puzzles could have some value was first proposed by cryptographers Cynthia
Dwork and Moni Naor in 1992. The idea was independently rediscovered by Adam Back who
, developed hashcash, a proof-of-work scheme for spam control in 1997.The first proposals for
distributed digital scarcity-based cryptocurrencies were Wei Dai's b-money[7] and Nick
Szabo's bit gold. Hal Finney developed reusable proof of work (RPOW) using hashcash as its
proof of work algorithm
In the bit gold proposal which proposed a collectible market-based mechanism for inflation
control, Nick Szabo also investigated some additional aspects including a Byzantine fault-
tolerant agreement protocol based on quorum addresses to store and transfer the chained proof-
of-work solutions, which was vulnerable to Sybil attacks, though.
Creation
On the 18th of August 2008, the domain name bitcoin.org was registered. [11] Later that year, on
31 October, a link to a paper authored by Satoshi Nakamoto titled Bitcoin: A Peer-to-Peer
Electronic Cash System[ was posted to a cryptography mailing list. This paper detailed methods
of using a peer-to-peer network to generate what was described as "a system for electronic
transactions without relying on trust". On 3 January 2009, the bitcoin network came into
existence with Satoshi Nakamoto mining the genesis block of bitcoin (block number 0), which
had a reward of 50 bitcoins. [Embedded in the genesis block was the text:
The Times 03/Jan/2009 Chancellor on brink of second bailout for banks
The text refers to a headline in The Times published on 3 January 2009.] This note has been
interpreted as both a timestamp of the genesis date and a derisive comment on the instability
caused by fractional-reserve banking.
The first open source bitcoin client was released on 9 January 2009, hosted at SourceForge. One
of the first supporters, adopters, contributors to bitcoin and receiver of the first bitcoin
transaction was programmer Hal Finney. Finney downloaded the bitcoin software the day it was
released, and received 10 bitcoins from Nakamoto in the world's first bitcoin transaction on 12
January 2009 (bloc 170). Other early supporters were Wei Dai, creator of bitcoin predecessor b-
money, and Nick Szabo, creator of bitcoin predecessor bit gold. In the early days, Nakamoto is
estimated to have mined 1 million bitcoins.Before disappearing from any involvement in bitcoin,
Nakamoto in a sense handed over the reins to developer Gavin Andresen, who then became the
bitcoin lead developer at the Bitcoin Foundation, the 'anarchic' bitcoin community's closest thing
to an official public face.
