FUNDAMENTALS OF COMPUTER

TECHNOLOGYS ETHICAL LEGAL PRIVACY ISSUES

IMPACT OF TECHNOLOGY ON PRIVACY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A blockchain is secured by
A
PIN code
B
‘hash’ code
C
password
D
login
Explanation: 

Detailed explanation-1: -All data on the blockchain is cryptographically hashed; in other words, it’s processed to hide its true identity. Hashing takes any input value and applies a mathematical algorithm (SHA-256 in the case of Bitcoin) to produce a new value of a fixed length.

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