Top

Coti plans transition to Ethereum layer-2 network in 2024

Web3 & Enterprise·December 16, 2023, 11:29 AM

Israeli blockchain developer Coti plans to introduce a scalable, privacy-focused Ethereum layer-2 protocol in 2024. This strategic move aims to extend Coti’s privacy-centric features to a wider audience within the Ethereum ecosystem.

Photo by Zoltan Tasi on Unsplash

 

Incorporating ‘garbled circuits’

Taking to the X social media platform on Wednesday, Coti unveiled its plan to transition from a standalone protocol to an Ethereum layer-2. The centerpiece of the project, which Coti has termed “Coti v2: a privacy-centric Ethereum L2,” is a cryptographic method known as “garbled circuits.”

Garbled circuits are a cryptographic primitive that enables two or more parties to evaluate an arbitrary Boolean circuit securely, without revealing any information beyond the output, all while using a constant number of communication rounds. This innovative approach enables the processing of transactions without exposing sensitive information and data, aligning with the platform’s commitment to privacy.

Having originated in the 1980s, garbling protocols have evolved into a crucial element of privacy-preserving technologies, excelling in scenarios where confidential data needs to be part of a computation without revealing the information itself.

 

Focusing on privacy

Coti CEO Shahaf Bar-Geffen emphasized the significance of this privacy-oriented protocol, stating:

“Sensitive data transmitted as public information on a blockchain is a bug, not a feature.”

Bar-Geffen highlighted the protocol’s ability to prevent sensitive data from being exposed to competitors, partners and clients engaged in transactions on Coti’s chain. The CEO elaborated on how garbling protocols differentiate Coti v2 by facilitating transactions and smart contract executions where details remain private between involved parties.

The Coti CEO emphasized the critical role of such privacy features in decentralized finance applications, where transaction confidentiality is as essential as transaction integrity. Coti claims that other platforms focusing solely on anonymity for privacy may face regulatory challenges and might not provide a compliant foundation for the broader ecosystem.

 

Targeting specific use cases

Coti envisions its protocol catering specifically to use cases demanding advanced privacy provisions in finance and healthcare. Currently designed for enterprises, Coti’s existing protocol enables the management of blockchain-based products such as custom-branded tokens, wallets, website integrations and fiat on-and-off ramps.

In a blog post on Medium, the blockchain startup outlined that in addition to privacy, v2 will enable smart contracts, EVM compatibility and Solidity programming, alongside the features currently offered by v1. Notwithstanding these new features on the v2 product, the company confirmed to The Block that in respect of Coti’s original Cardano-based product, “Coti’s work with Cardano continues. We have a project built there called Djed, and that will continue to remain on Cardano.” Djed is an ADA-backed stablecoin pegged to the U.S. dollar.

The anticipated release of Coti v2’s developer net in the second quarter of 2024 signals a move towards realizing the potential in advancing Ethereum’s privacy standards. As a layer-1 protocol, Coti presently contributes to Web3 applications by providing digital infrastructure, including tools for wallets, tokens and payment modules, with a total value locked of $31 million.

The upcoming integration as a privacy-centric layer-2 positions Coti as a key player in enhancing Ethereum’s capabilities and fostering a more secure and confidential blockchain experience.

More to Read
View All
Web3 & Enterprise·

Sep 04, 2023

Ethereum Co-Founder Highlights User-Friendly Crypto Wallets at Ethcon Korea 2023

Ethereum Co-Founder Highlights User-Friendly Crypto Wallets at Ethcon Korea 2023Ethereum co-founder Vitalik Buterin delivered a keynote speech last Friday at Ethcon Korea 2023 — a hackathon and conference sponsored by Ethereum for the Korean Ethereum community in Seongsu-dong, Seoul — where he emphasized the importance of making crypto wallets user-friendly by striking a balance between user familiarity and decentralization.Photo by Nenad Novaković on UnsplashEnhancing security and convenienceParticipating in the event via video call, Buterin explained Ethereum’s ERC-4337 account abstraction upgrade during his speech, which was livestreamed on the Ethcon Korea YouTube channel. “The goal of account abstraction — a field that many wallets are currently working on developing — can be broadly categorized into two areas: security and convenience,” he said.Deployed on the Ethereum mainnet in March, the ERC-4337 is a standard that makes it possible to transact and create contracts in a single contract account, paving the way for more user-friendly crypto wallet designs. At its core are features such as easy account recovery, improved security, and customized services like auto-pay and bundled transactions. This provides a more convenient alternative to other crypto wallets, which mostly rely on private keys for account access, complicating setup and recovery procedures especially if a user loses their seed phrase.“Wallets must fundamentally be secure in a decentralized way, but there should also be ways to recover passwords as hardware wallets do,” Buterin stated. “However, many projects still rely on methods such as account recovery via email.”Simplifying transactionsAnother change introduced through the update is gas flexibility. Gas is a fundamental fee that users must pay to conduct transactions or execute a contract on Ethereum. Wallets backed by ERC-4337 can pay gas fees with any Ethereum utility tokens and more, including USD coins (USDC).From a convenience standpoint, Vitalik argued, it is very useful for first-time Ethereum users to be able to pay for gas with the USDC they already have. Sponsored transactions, where applications pay for fees, will be a great way to attract new users, especially for non-financial applications.He further elaborated that in order to transition from being user-friendly but centralized to more decentralized, a combination of a faster but precarious centralized approach with a slower but safer decentralized approach is required.He also stressed the importance of utilizing the various options available in modern technology concerning convenience, security, and decentralization, saying that it is essential to utilize these options effectively, continuously improve them, and take advantage of the benefits.Since 2019, Buterin has used Ethcon as a platform to announce Ethereum’s development roadmap and major technical updates.

news
Policy & Regulation·

Nov 22, 2023

Upbit procures ISO 22301 certification

Upbit procures ISO 22301 certificationDunamu, the blockchain and fintech firm that operates South Korea’s largest crypto exchange Upbit, announced Wednesday (local time) that Upbit has obtained the ISO 22301 certification, an international standard for security and resilience that evaluates a company’s business continuity management system (BCMS) based on its ability to protect against and respond to disruptive events. The firm disclosed that it acquired the certification from the U.S. International Accreditation Service (IAS) on Nov. 6.Photo by John Salzarulo on UnsplashNavigating risk managementMore specifically, the ISO 22301 certification evaluates a company’s ability to maintain uninterrupted and stable business operations through the prevention, response and recovery in the event of accidents, man-made or natural disasters and more. It offers several benefits for companies, such as proof of compliance with legal requirements, which serves as a marketing advantage, and the prevention of large-scale damage.To obtain the certification, companies must prepare in advance for unexpected disruptions by analyzing the level of impact that such events can have on business operations and the amount of time needed to recover, then put relevant policies in place to facilitate recovery. To maintain the certification, enterprises must also undergo an annual follow-up audit and a renewal audit every three years.Commitment to business resilience“We obtained the certification to protect user assets and provide safe services that do not stop in the face of external influences,” Dunamu said, emphasizing its commitment to enhancing service reliability and protecting investors. “We will not stop our efforts to become the most trusted cryptocurrency exchange.”Upbit has previously acquired other ISO certifications, such as the ISO 27001 for information security; the ISO 27017 for information security in cloud computing; and the ISO 27701 for privacy management. The exchange also obtained ISMS-P in 2021, a certificate administered by Korea’s Ministry of Science and ICT and Personal Information Protection Commission for information security and personal information management.

news
Markets·

Sep 21, 2024

Hong Kong leads East Asia in crypto transaction growth

An analysis of data recently published as part of Chainalysis’ Global Cryptocurrency Adoption Index demonstrates that Hong Kong has recorded a year-on-year crypto transaction value growth rate of 85.6%.  On that basis, the territory accounts for the sixth-largest crypto economy in the world. Furthermore, Hong Kong ranks 30th in terms of global crypto adoption. That’s an improvement of 17 places, as it was ranked 47th in 2023. Regulatory framework aiding crypto adoptionAn excerpt from the 2024 Geography of Cryptocurrency Report by Chainalysis was published on September 18. It found that the steps taken in the Chinese autonomous territory in terms of laying down a regulatory framework for digital assets has led to this uptick in transactional activity, due to the increased adoption of digital assets by institutions.  Over the course of the past eighteen months, Hong Kong has launched crypto trading licensing. Earlier this year, exchange-traded funds (ETFs) were given the green light, with the subsequent launch of Bitcoin and Ethereum ETF products.  On the topic of ETF’s, Kevin Cui, CEO of digital asset trading platform OSL said that “as market conditions improve, we are seeing indications of a growing institutional interest that could lead to increased capital inflows in the near future.” Meanwhile, the Chinese autonomous territory is working towards the establishment of regulations that cover the issuance and trading of stablecoins.lil artsy on PexelsHong Kong key to Chinese crypto resurgenceIn terms of crypto adoption, mainland China ranked 11th this year, dropping down one place by comparison with last year. The report notes the complicated history China has had with cryptocurrency in recent years, given that a crypto trading ban remains in place. However, last year’s report pointed to the strong usage of centralized crypto exchanges by mainland China residents, which suggests that the ban has either been ineffective or poorly enforced.  The Chainalysis report speculates that “Hong Kong may finally influence China to re-open its doors to crypto.” This is not the first time that Chainalysis has made such an assertion. In last year’s report, it made a similar claim, suggesting that the development of Hong Kong as a crypto industry hub would lead to a softening in the stance of mainland China towards crypto. This year’s report suggests that mainland China residents have turned to over-the-counter (OTC) platforms in order to access crypto as a means towards preserving their wealth. The report quoted Ben Charoenwang, associate professor of finance at the INSEAD Asia Campus as stating: “Nowadays, if you want to move money out of China through traditional unofficial means like using mules, fees can be as high as 25 to 30 percent. The increasing use of OTC crypto in China suggests that people are looking for faster options to move money.” The report finds that five of the top 50 grassroots adopters of crypto, South Korea, China, Japan, Hong Kong and Taiwan, are located in East Asia. South Korea leads the region in terms of the most crypto value transacted metric. Chainalysis suggests that South Korea’s strong interest in altcoins signals that it will remain a leader in the region from a cryptocurrency innovation perspective.

news
Loading