How feasible is it to use one way cryptographic hash function?

0 votes
I have a question in mind, Suppose I use a document as an input to the hashing function, what do you think could be done with the output hash? I mean how is the output hash put to use??
May 7, 2018 in Blockchain by Shashank
• 10,330 points
17 views

1 answer to this question.

0 votes

you can use the ouput hash function to check for the authenticity of the document by comparing the hashes of the outputs.

answered May 7, 2018 by Johnathon
• 9,070 points

Related Questions In Blockchain

+1 vote
1 answer

How is it possible to achieve privacy and confidentiality in smart contracts??

Any contract code written on the blockchain ...READ MORE

answered Apr 18, 2018 in Blockchain by Shashank
• 10,330 points

edited Aug 7, 2018 by Omkar 99 views
0 votes
1 answer

In a Blockchain, how difficult is it to modify the third to last block?

Technically, it's not difficult at all, all ...READ MORE

answered Apr 20, 2018 in Blockchain by Christine
• 15,790 points
61 views
0 votes
1 answer

How to call function in one contract from another contract in private blockchain?

Please check whether you have byzantiumBlock: 0 in your ...READ MORE

answered Oct 1, 2018 in Blockchain by digger
• 27,630 points
44 views
0 votes
1 answer

How to choose which function is called first in Node Js

You can do something like: infuraProvider.getBlockNumber().then(function(blockNumber) { ...READ MORE

answered Oct 8, 2018 in Blockchain by Omkar
• 67,290 points
50 views
0 votes
1 answer

Truffle tests not running after truffle init

This was a bug. They've fixed it. ...READ MORE

answered Sep 11, 2018 in Blockchain by Christine
• 15,790 points
126 views
0 votes
1 answer
+1 vote
1 answer

How does a miner get to know that a transaction is verified by all the nodes?

Contrary to the popular belief, it is ...READ MORE

answered Mar 26, 2018 in Blockchain by Johnathon
• 9,070 points
62 views
+1 vote
1 answer