The document provides an overview of domain names and blockchain technology. It explains that a domain name corresponds to an IP address for accessing websites, while blockchain is described as a decentralized digital ledger for recording transactions. Key benefits of blockchain include increased security, transparency, and reduced costs, with applications in areas like money transfer, IoT, and healthcare.

1. PRESENTED BY :
GIRIJA RAGAVI.M
STELLA.P
SADHANA.R

2. INTRODUCTION
DOMAINNAME
1.A domain name is a string of text that maps to
an alphanumeric IP address, used to access website from
client software.
2.A domain name is the text that a user types into a
browser window to reach a particular website.

3. Block chain

4. Block chain
 A block chain is a decentralized, distributed and
public digital ledger that is used to record
transactions .
 A block chain database stores data in blocks that are
linked together in a chain.
 It allows transparent information sharing within a
business network.

5. Block chain diagram

6. MERITS OF BLOCK CHAIN
 Lower Optional Cost.
 No single point of failure.
 Enhanced security and confidentiality
 Quick Transaction.
 Scalability issues.

7. DEMERITS OF BLOCK CHAIN
 Transparent and Universal Recording System.
 Better Accessibility.
 Prevents Double Spending.
 Seamless Integration Into Existing Systems.
 Storage problems.
 High costs of implementation.

8. Benefits of block chain
 It increases trust , security , transparency and the
traceability of data shared across a business network.
 Decentralized structure.
 Improved security and privacy.
 Reduced costs.
 Speed.
 Visibility and traceability.
 Immutability.
 Individual control of data.

9. Where block chain is used ?
 Money transfer.
 Internet of things(IOT).
 Personal identity security.
 Healthcare.
 Government.