Question

how is the data in blockchain public ,yet secured​

Answer 1

Answer:

Hope this help full One

Explanation:

A blockchain, as the name implies, is a chain of digital “blocks” that contain records of transactions. ... The records on a blockchain are secured through cryptography. Network participants have their own private keys that are assigned to the transactions they make and act as a personal digital signature.

Answer 2

blockchain, as the name implies, is a chain of digital “blocks” that contain records of transactions. ... The records on a blockchain are secured through cryptography. Network participants have their own private keys that are assigned to the transactions they make and act as a personal digital signature.