3 ms·
Really interesting hack. It basically gives (almost) free timestamping (using Let's encrypt for cert issuance and CT logs for storing information). Previously o
by DorothySim 10y ago
Really interesting hack. It basically gives (almost) free timestamping (using Let's encrypt for cert issuance and CT logs for storing information). Previously one would use Bitcoin OP_RETURN outputs for timestamping [0].
[0]: https://en.bitcoin.it/wiki/OP_RETURN https://en.bitcoin.it/wiki/OP_RETURN