Andreas Antonopoulos: The Case Against Reputation and Identity Systems
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Andreas Antonopoulos: The Case Against Reputation and Identity Systems

THELOGICALINDIAN - Andreas Antonopoulos makes the case adjoin character and acceptability systems arguing that with the apparatus of blockchains multisignature affairs and acute affairs we can abbreviate absence accident after reputation

Also read: 13 Ways To Donate Bitcoin This Holiday Season

AntonopoulosAt the affection of Bitcoin is the acclaimed blockchain, a abiding almanac history cryptographically defended and provable. Its accumulator actuality decentralized grants the advice it holds a aerial bulk of assurance in the minds of its users, whom in about-face await aloft this almanac to appoint in added barter and finance.

It is this appropriate of the blockchain that has brought Bitcoin developers and antecedents to advance architect workshops like “Rebooting the web of trust,” with names like Vitalik Buterin, Peter Todd, Gregory Maxwell, and Joel Dietz as able-bodied as acclaim software engineers like Christopher Allen and allegorical cryptographers like Jon Callas, the above CTO of PGP.

The Problems With Using Blockchain Reputation Systems

The accommodation to store advice about people’s believability in agreement of transactions they appoint in, affairs they assurance or promises they make, is what binds these two communities. Its purpose, to anticipate approaching corruption or absence risk.

However, acceptability and character systems are not alone actual circuitous both in approach and practice, but they present a grave abeyant crisis to humanity; that of a apple area every individual’s accomplishments are advised by standards they don’t necessarily accede with and which mark them in a global, non-changeable record, axis the Web of Trust into a Web of Shame.

Furthermore, the accomplished purpose of a acceptability arrangement is to anticipate corruption and absence risk. So are we analytic the amiss botheration by absorption on acceptability and character systems rather than “trustless” acute contracts, decentralized escrow and multisignature tools? Andreas Antonopoulos thinks so.

In a contempo interview with DisrupTek.info at Labitconf 2015, he aflame this crisis saying:

Reputation systems are affectionate of an ancient technology. It developed out of affiliated communities as a way to anticipate corruption and abash theft. Tribes finer had a affectionate of abiding anamnesis because they were baby abundant to bethink all associates of their community. A accommodation that is not scalable to added than about 150 bodies — article called Dunbar’s Number — which refers to how abounding bodies we can remember. We don’t accept this on the internet.

Bitcoin reputation

“They are a antique of acceptable banking systems because they don’t accept bigger means of managing absence risk. Whereas in Bitcoin we do accept bigger means of managing absence risk. Smart Contracts, Multisig, Escrow, and a accomplished agglomeration of tools. It’s actual important to be able to do bearding affairs and abolish absence risk, after accepting to attach acceptability and identity, ” explained Antonopoulos.

One of the better problems with character systems according to Antonopoulos is that they accession a barrier as to who can admission a banking market. As anon as you crave to accord a acceptability score, such as a acclaim account to admission acclaim and banking tools, you are excluding a all-inclusive bulk of bodies from the market.

When it comes to article like bitcoin loans area today there is no scaled or accustomed way to accomplish acquittal of a debt, online acceptability systems accept risen to accompany a college affection of advice to investors. Take for archetype BTCJam, the bitcoin lending platform, which you charge articulation with amusing media accounts and recommendations to accession your account and accept a bigger attempt at a loan.

Even with all this information, participants still absence on loans because they either artlessly misinvest the funds or become the victims of fraud. When asked if investors charge to acquire the actuality that some of their loans will never be paid, Antonopoulos said:

“If I accept a accommodation for archetype – to accommodation out money to two thousand farmers, I use Kiva and Lending Club, in 1 broker of thousands, and my portfolio consists of bags of loans, 2- 5 dollars per loan, so I accept a absence amount which is like 10%,” he continued.

“Which would be aerial in any added environment. I don’t affliction because its advance amid so abounding investors and my portfolio is so adapted that I don’t accept absorption of risk. Moreover, for all the bad assuming loans I accept so abounding added that are good.”

“So I don’t charge to anguish about collateralizing or acceptability or any of those things. In fact, acceptability and accessory force you to exclude banking inclusion.”

“In fact, one of the better barriers to banking admittance is the abridgement of accessory and the abridgement of reputational metrics, so they are afar from the banking arrangement completely, admitting with bearding and accumulation about-face of lending you can now do a lot added inclusion. Reputation to me is a huge barrier to all-around bread-and-butter inclusion.”

This does, however, beg the catechism of the alarming Sybil attack. Where a few parties actualize ample quantities of affected accounts to aerate the bulk of artifice they can administer on a system.

Reputation or Default Risk?

In aegis of acceptability systems, Christopher Allen, organizer of the Rebooting the Web of Trust workshop, and Blockchain adviser with Alacrity Software says:

“I accede that alienated absence accident is important in banking transactions, but there are all kinds of added interactions that we accomplish in activity area bad actors (just afterward their own interests or actively subverting) account problems. An archetype of a bad amateur aloof afterward their own interests is the antecedent of the tragedy of the aliment and added forms of chargeless loading. An archetype of a bad amateur actively abolition is the broadcast or the awful hacker — there was no absence accident in the Sony attack, but they absent millions.

There is a adduce from Noah Thorpe that I alarm ‘Thorp’s Law’ — ‘Any chat about decentralization closing evolves to a chat about reputation’ (my aftereffect is to acting devolve for the chat evolve). This is essentially accurate — decentralization is hard, and acceptability is alike harder as it intersects with added circuitous animal systems, drives and biases.”

He suggests absorbed parties analysis out the abounding affidavit and bookish accessible antecedent analysis of these capacity on the Rebooting Web of Trust Github repo.

You can analysis out the abounding account with Andreas Antonopoulos below:

What do you anticipate about Andreas Antonopoulos’ opinions on acceptability systems? Let us apperceive in the comments below!

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