35 karma · joined June 3, 2018
You can definitely still use GA if you really wanted to, just not in any way that uses PII (the default).
Unsigned does mean non-negative (or rather no indication of negatives) as the sign of a number is just the positive or negative factor of a number: 1 or -1.
There are a lot of opportunities for a better search engines but very little incentive invest into making it so.
TL;DW: it's an immutable representation of some data (usually a hyperlink), put on to a public blockchain such that ownership of this representation can be verified.
Not much different to a regular certificate just different trust assumptions (certificates use a trusted party, while NFTs use a "trusted" technology).
[0]: https://github.com/i404788/crosstool-NG [1]: https://github.com/pfalcon/esp-open-sdk
Only because of the (still ongoing) anti-trust lawsuit against them.
How does the business verify a transaction was successful? It seems like information only flows one way.
That said there is a completely implementation made by lucidrains[1] with some results, the only missing component now is the dataset.
The entire RSA suite (keygen, encrypt/decrypt, padding) can be implemented in about 300 loc[1]. Which is probably why there are so many of these 'walkthroughs'.