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DocProof Lets You Prove a File Existed—Without Uploading the File
This story was originally published on HackerNoon at: https://hackernoon.com/docproof-lets-you-prove-a-file-existedwithout-uploading-the-file.
There's a problem that
s been bugging me for a while. How do you prove a document existed at a specific point in time—without handing it over to someone
Check more stories related to programming at: https://hackernoon.com/c/programming.
You can also check exclusive content about #software-engineering, #web3, #document-timestamping, #proof-of-existence, #proof-of-prior-art, #cryptographic-timestamp, #sha-256-hash, #client-side-hashing, and more.
This story was written by: @znow. Learn more about this writer by checking @znow's about page,
and for more stories, please visit hackernoon.com.
Document verification can be difficult or impossible without trusting a third party with your files. Daniel G. has developed a way to prove a document existed at a specific point in time. The proof is created on the blockchain using a cryptographic fingerprint. The document itself never leaves your device and the hash reveals nothing about the content.
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By HackerNoonThis story was originally published on HackerNoon at: https://hackernoon.com/docproof-lets-you-prove-a-file-existedwithout-uploading-the-file.
There's a problem that
s been bugging me for a while. How do you prove a document existed at a specific point in time—without handing it over to someone
Check more stories related to programming at: https://hackernoon.com/c/programming.
You can also check exclusive content about #software-engineering, #web3, #document-timestamping, #proof-of-existence, #proof-of-prior-art, #cryptographic-timestamp, #sha-256-hash, #client-side-hashing, and more.
This story was written by: @znow. Learn more about this writer by checking @znow's about page,
and for more stories, please visit hackernoon.com.
Document verification can be difficult or impossible without trusting a third party with your files. Daniel G. has developed a way to prove a document existed at a specific point in time. The proof is created on the blockchain using a cryptographic fingerprint. The document itself never leaves your device and the hash reveals nothing about the content.