Post by twetch#3375

1M1nEA…ZdzQ Key · twetch

Anyone out there have an answer? @4 @385 @24 @3

twetch#13280 6.5y

Can someone smart explain how you would revoke access to data on the blockchain? Take EHR for example or any sensitive data you own on chain. After granting access, how can you then revoke? Couldn't they still decrypt the block?

1Abd9y…ujrm Key · twetch

You can only revoke access to someone who has deleted the key you gave him before.

What the chain says
Block
630 704
Time
2020-04-15T14:46:48Z
Signer
1Abd9yJS6mrzMmj1Ni6kjQB9GqtyaNujrm
App
twetch
Type
post
Content type
text/plain
Name in tx
twetch#3375

Fields the transaction did not carry are omitted. Open the payload to see the bytes as stored.

Signed by 1Abd9yJS6mrzMmj1Ni6kjQB9GqtyaNujrm Verified