Zether: J. P. Morgan, which adds to its Blockchain Quorum to Privacy Features

J. P. Morgan forges on his Ethereum platform Quorum. The of the Elite Stanford University, and Visa Research has developed Privacy Protocol Zether to make transactions in the Quorum, among other things, private.

By Christopher clover
28. May 2019BTC$8.653,00 -1.37%part Facebook Twitter LinkedIn xing mail

The multi-national financial giant J. P. Morgan Chase expanded the functionality of its own Distributed Ledger technology Quorum. Accordingly, J. P. Morgan has developed an extension of the Privacy-focused Zether Protocol. According to information available to the industry magazine, Coindesk, plant J. P. Morgan with the publication of the extended Zether Codes on 28. May. J. P. Morgan wanted to give to the developers for the Ethereum-based company-the Blockchain Quorum, a new tool to the Hand. So Oli Harris, chief of the crypto Department at J. P. Morgan commented, to Coindesk:

If someone is searching for an efficient and trusted mechanism for trust-less and anonymous payments in a consortium of trusted addiction, then the Zether-extension] is relevant. Therefore, we wanted to give back to the Community, so that everyone continue to build on it and develop it further and, if necessary, in its use cases can include.

Zether: yet computationally intensive

Zether was created by Stanford researchers in collaboration with Visa Research. The Protocol has, among other things, aim to increase the privacy in transactions on Smart Contract platforms such as Ethereum. In the Paper, Zether Protocol, it is stated:

[With Zether] we propose an efficient, completely decentralized confidential payment mechanism in the accounts-based model that requires no Changes to the Design of the underlying Smart Contract platform [ ... ]. We describe Zether as a Smart Contract, which is used either individually, or by its execution by other Smart Contracts for the exchange of confidential quantities of a Token [].

the authors of The Papers admit, however, that the cost for a confidential transaction on Zether Smart Contracts are 0.014 ETH is still very high. However, it is stated in the Paper that Zether, to date, is still hardly practical. This is mainly due to the lack of scalability of the Ethereum block Chain:

With the current GAS costs is Zether difficult to implement. The cost for a single confidential Transfer are just under [...] the maximum level of global gas consumption per Block. The computing power of Ethereum is currently very limited. A simplified estimate is that Ethereum supports 3 GAS units per arithmetic operation at present, less than 180,000 operations per second for the entire network.

Thus, the relatively compute-intensive Zether could log benefit from a solution to the scaling issue in Ethereum strong. Whether the Zether Version from the house of J. P. Morgan will be slimmer, will have to with the release of the source code show.

learning the two Stanford-science, the Zether have helped to develop, is the German doctoral candidates Benedikt Bünz, and his Mentor, Dan Boneh. Boneh heads the applied cryptography. Private sphere-oriented crypto-experts could be the name, however, is a term. Bünz, and Boneh were – in addition to the well-known block-stream-developer Andrew Poelstra – for example, in the development of bullet proof lead.

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