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Hacker wipes Romania's land registry database

news.risky.biz

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Re: Hacker wipes Romania's land registry database

#71
post #32

[flagged]

If they deleted the blockchain db from the nodes, this is still lost. Blockchain doesn't have anything esp. to do with data loss. It solves exactly one problem which is distributed double spending in accounting ledgers.

I suppose the idea could be that you have several different institutions holding the same data, which they know is valid because of the Blockchain.

Re: Hacker wipes Romania's land registry database

#72
post #51

Earlier quoted context omitted.

"Offline backup", as in "thousands of shelves full of dusty binders spread across offices all over the country"?

Yup. Everyone’s job safe for the next few years!

"And to think that we just finished digitizing all those paper files five years ago! Oh well, back to square one..."

Re: Hacker wipes Romania's land registry database

#73
post #43

Earlier quoted context omitted.

"you will own nothing and be happy"..no thank you!

I always thought the “you will own nothing” expression referred to a Gini coefficient of 1, not 0. The intent of abolishing private property would presumably be the latter.

Capitalists say "you will own nothing" and want a Gini coefficient of 1. Communists don't say "you will own nothing" - they say "abolish private property" and refer to a Gini coefficient of 0.

Re: Hacker wipes Romania's land registry database

#74
post #60
post #46

Earlier quoted context omitted.

I would be less comfortable with my land registry tied to a blockchain, as soon as I lose it (who is much more likely to) it's impossible to get my land back. What's wrong with paper records backup up a digital record and audit trail. This all seems like a solution for a non-problem to me.

A blockchain isn't stopping you from doing any of those things, if anything it's facilitating different backup models by different parties. A paper record is so much more susceptible to various kinds of risks, adversarial and otherwise. I recommend to look past the hype or hate at the technology. A blockchain is the logical extreme of where you end up when you think about how to sync backups, and you recognize that i…

> A blockchain is the logical extreme of where you end up when you think about how to sync backups

It's not. Blockchains are only eventually consistent among nodes. They're designed for synced backups among adversarial peers.

There's no reason for a government agency to use one internally. There are better ways to sync backups when the people with access to make updates are also authorized to do so.

Re: Hacker wipes Romania's land registry database

#75
post #54

Earlier quoted context omitted.

Remember the xerox-scandal years back, that invalidated officially scanned documents. You already life in a world where "scanned before" means you can legally challenge the validity of a document.

Is this the scandal to which you are referring? https://www.bbc.com/news/technology-23588202

Yes, that is what they're referring to. The technical details behind it are kind of cool. It's a "bug" of the JBIG2 compression algorithm. See 1, 2

[1] https://community.apryse.com/t/jbig2-compression-issue/1814

[2] https://en.wikipedia.org/wiki/JBIG2#Character_substitution_e...

Re: Hacker wipes Romania's land registry database

#76

Earlier quoted context omitted.

"you will own nothing and be happy"..no thank you!

Fair enough. But you do realize that all ownership is a made-up shared fiction that most people believe as real.

That is sufficient to make it real for most intents and purposes.

Re: Hacker wipes Romania's land registry database

#77

Romanian friends have told me that this is really due to corruption. Specifically: - government gives IT/data contracts to cronies - cronies don't actually do any real security work to protect the data - things like this happen

They said this in the article:

> Sources told Risky Business that the hacker entered using valid credentials

Re: Hacker wipes Romania's land registry database

#78
post #32

[flagged]

If they deleted the blockchain db from the nodes, this is still lost. Blockchain doesn't have anything esp. to do with data loss. It solves exactly one problem which is distributed double spending in accounting ledgers.

A blockchain solves the problem of consensus under Byzantine faults. Payments are an incidental use case, and not even a good one because managing payments including avoiding double spending can be achieved with a weaker primitive than consensus.
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