Canton Network and Digital identity
May 10th, 2023

The Canton network is the financial industry's first blockchain to offer privacy-enabled interoperability.

The Canton Network is a new global blockchain platform designed for financial market participants and institutional assets. With its privacy-enabled technology, the Canton Network enables previously disconnected financial systems to be interoperable and synchronized, resulting in increased efficiencies and innovation. Notable companies such as BNP Paribas, Deutsche Börse Group, EquiLend, and Goldman Sachs have already integrated with the network, while industry partners such as Capgemini, Deloitte, IntellectEU, Microsoft, and Umbrage are also involved.
The Canton Network is a new blockchain network designed for institutional assets in the financial industry.

The Canton Network, in a nutshell:

  • It is the first-ever privacy-enabled interoperable blockchain network in the industry, allowing for synchronized financial markets and unlocking new efficiencies and innovation.

  • The network is built on cutting-edge blockchain technology and cryptographic algorithms to ensure secure and verifiable transactions.

  • Numerous well-known companies have already integrated with the Canton Network, including BNP Paribas, Deutsche Börse Group, EquiLend, and Goldman Sachs, among others.

  • The network also has support from industry partners such as Capgemini, Deloitte, IntellectEU, Microsoft, and Umbrage.

  • The goal of the Canton Network is to facilitate responsible and synchronized financial markets while also giving individuals greater control over their personal data.

  • The emergence of the Canton Network represents a major milestone in the adoption of blockchain technology and decentralized finance in the financial industry.

  • The network is expected to have important applications in areas such as trading, settlement, and clearing, as well as supply chain management and digital identity.

    However, challenges such as scalability, interoperability, and the potential for abuse by bad actors will need to be addressed as the network continues to grow and develop. Overall, the Canton Network is poised to be a major player in the future of the financial industry and decentralized finance.

The Canton network technical key takeaways:

  • Canton is an open-source, decentralized network designed for financial market participants and institutional assets.

  • The network is built on the DAML smart contract language and is designed to be interoperable with other blockchain platforms.

  • Canton enables secure, private, and auditable transactions between participants in the financial industry.

  • The network features privacy-enhancing technologies such as zero-knowledge proofs and homomorphic encryption to protect sensitive data.

  • Canton is designed to be scalable, able to handle high transaction volumes and support multiple consensus mechanisms.

  • The network's modular architecture allows for flexibility and customization to meet the needs of different use cases and participants.

  • Canton is governed by a decentralized network of nodes and participants, with decisions made through a transparent and collaborative process.

  • The network is committed to responsible and ethical use, focusing on regulatory requirements and standards compliance.

  • Canton is designed to unlock new efficiencies and innovation in the financial industry while giving individuals greater control over their personal data and assets.

  • Overall, Canton represents a major step forward in the evolution of decentralized finance and blockchain technology in the financial industry.

  • The use of the Canton protocol creates a virtual global ledger.

  • Canton is written in Scala and runs as a Java process against a database (currently H2 and Postgres).

Parties are hosted on participant nodes. Applications connect as parties to their participant node using the Ledger API. The participant node runs the Daml interpreter for the locally installed Daml smart contract code and stores the smart contracts in the private contract store (PCS). The participants connect to domains and synchronise their state with other participants by exchanging Canton protocol messages with other participants leveraging the domain services. The use of the Canton protocol creates a virtual global ledger. Source https://docs.daml.com/2.0.0/canton/about.html#id1
Parties are hosted on participant nodes. Applications connect as parties to their participant node using the Ledger API. The participant node runs the Daml interpreter for the locally installed Daml smart contract code and stores the smart contracts in the private contract store (PCS). The participants connect to domains and synchronise their state with other participants by exchanging Canton protocol messages with other participants leveraging the domain services. The use of the Canton protocol creates a virtual global ledger. Source https://docs.daml.com/2.0.0/canton/about.html#id1

Canton: A Daml-based ledger interoperability protocol

Read the whitepaper 👇

What is a Digital Identity?

In computer systems, a digital identity is the representation of an external entity such as a person, organization, application, or device. Put simply, it is a compilation of a person's information that facilitates the process of proving their identity online.

Innovations in Digital Identity: A Look at Research by JP Morgan, Deloitte, and Microsoft

Digital identity is a burgeoning field with transformative potential for online security, data privacy, and user convenience. It represents an individual or entity's identity in the digital realm, often encompassing aspects like usernames, passwords, transaction histories, and biometric data. Recently, companies such as JP Morgan, Deloitte, and Microsoft have made substantial strides in this field. This article explores the research and innovations undertaken by these three corporate giants in the arena of digital identity.

JP Morgan: Assessing Web3's Building Blocks

JP Morgan's research into digital identity, as outlined in their document, explores the concept within the context of Web3, a vision of the future Internet that is decentralized, privacy-preserving, and user-centric.

JP Morgan has been studying the potential of blockchain technology as a fundamental building block for managing digital identities in a decentralized manner. They suggest that a blockchain-based identity could provide a unique identifier for each user, where personal data is cryptographically secured and stored on a distributed ledger.

In this way, users would retain complete control over their digital identity, deciding when, where, and how much of their data to share. This approach would not only enhance privacy but also eliminate the need for intermediaries, thereby reducing the risk of data breaches.

JP Morgan believes this technology could revolutionize industries, particularly those reliant on identity verification, such as banking, healthcare, and e-commerce. However, the bank also acknowledges the technical and regulatory challenges ahead, such as scalability issues and the need for global identity standards.

Deloitte: Integrating KILT Identity Blockchain

Deloitte, a leading global professional services network, is also exploring the potential of blockchain for digital identity. In collaboration with KILT Protocol, Deloitte is developing a blockchain-based system for reusable digital credentials.

This system enables users to have their identity attributes (like age, qualifications, or membership statuses) verified once, stored as digital credentials on the blockchain, and reused whenever necessary. These credentials are cryptographically secure, tamper-proof, and privacy-preserving, enabling trustful interactions in the digital world.

Deloitte envisions a wide array of use cases for these reusable digital credentials, including academic credential verification, KYC procedures in banking, and age verification for online platforms. The firm is committed to creating new markets with these innovative solutions, driving efficiency, and enhancing trust in digital transactions.

Microsoft: Advancing Decentralized Identity

Microsoft has been a strong advocate for decentralized identity, believing that individuals should own and control their digital identities. The tech giant's research focuses on creating a decentralized identity system using blockchain technology and standards like Decentralized Identifiers (DIDs).

Microsoft's decentralized identity solution, ION (Identity Overlay Network), operates on top of the Bitcoin blockchain. It enables users to generate, control, and prove their digital identities without relying on a centralized authority. ION is designed to handle tens of thousands of operations per second, overcoming some of the scalability issues traditionally associated with blockchain technology.

Microsoft's efforts also extend to collaborations with organizations like the Decentralized Identity Foundation (DIF) to develop open standards for decentralized identities. These collaborative efforts aim to ensure interoperability and widespread adoption of decentralized identity solutions.

What is a Decentralised Digital Identity?

  • Decentralized identity refers to a digital identity solution that is not controlled by any central authority or organization.

  • It allows individuals to own and control their own personal data, including sensitive information like financial and medical records.

  • Decentralized identity is built on blockchain technology and uses cryptographic algorithms to secure and verify identity information.

  • The benefits of decentralized identity include increased privacy, security, and control over personal data.

  • It can also reduce the need for multiple logins and passwords across different platforms and services.

  • There are several decentralized identity projects and platforms currently in development, including the Ethereum-based uPort and the Sovrin Network.

  • The adoption of decentralized identity is still in its early stages, but it has the potential to transform how individuals and organizations manage identity and personal data in the digital age.

  • The World Wide Web Consortium (W3C) has created a working group to develop standards for decentralized identity, indicating a growing interest in the technology.

  • Decentralized identity can also have important applications in areas such as voting, supply chain management, and digital identity for refugees and other vulnerable populations.

  • However, challenges and risks are associated with decentralized identity, including scalability, interoperability, and the potential for abuse by bad actors.

Digital Identity and Soul Bound Token (SBT)

Web3 evolution of digital identity
Web3 evolution of digital identity

What is a SBT?

In a recently published whitepaper by Vitalik Buterin, Glen Weyl, and Puja Ohlhaver, they explore the potential of a decentralized society (DeSoc) and the concept of Soulbound tokens (SBTs). The term "Soulbound" comes from the game World of Warcraft.

SBTs are a type of non-transferable NFT that are held in a private crypto wallet known as Souls. Once a token is acquired, it is permanently linked to the individual's personal wallet and identity. SBTs are particularly useful for digitally representing assets that cannot be purchased, such as certificates of competence, reputation, and medical records.

As SBTs are non-transferable, they are tied to the user for life. This means that the owner of the token can control who has access to the data contained within it, and can revoke that access at any time. SBTs provide a solution for individuals who desire maximum control over their personal data, by enabling data to be managed in token form instead of being stored on a central database.

To summarise:

  • A soulbound token is a type of non-fungible token (NFT) that is permanently tied to a specific account or address on a blockchain.

  • Soulbound tokens are created using smart contracts on a blockchain and are typically used in gaming or other digital collectibles applications.

  • Once a soulbound token is assigned to a specific account, it cannot be transferred or traded to another account or address.

  • This makes soulbound tokens unique and highly valuable, as they represent a one-of-a-kind asset that cannot be replicated or duplicated.

  • Soulbound tokens are designed to be highly secure, with built-in mechanisms to prevent fraud or duplication.

  • They are also highly programmable, with developers able to add additional functionality or features to the tokens through smart contracts.

  • Soulbound tokens can be used to represent a wide range of assets, including in-game items, digital art, or even physical assets such as real estate or vehicles.

  • They offer a new way to represent and trade unique assets in a digital format, unlocking new possibilities for ownership and value creation.

  • Soulbound tokens can be stored in digital wallets, allowing for easy access and management of the tokens.

  • They can be traded or sold within the ecosystem of the application or platform in which they were created.

  • The value of soulbound tokens can vary widely, depending on factors such as rarity, demand, and overall ecosystem adoption.

  • They offer a new way for creators and developers to monetize their creations and offer new revenue streams.

    The use of soulbound tokens is expected to continue to grow in gaming and other digital collectibles applications, as well as in other areas such as art, music, and sports.

    However, challenges such as scalability, interoperability, and regulation will need to be addressed as the ecosystem evolves.

    Overall, soulbound tokens represent a significant innovation in using blockchain technology for digital ownership and value creation.

In conclusion, I hope this article has provided you with a better understanding of the world of Canton blockchain and digital identity.

As the digital landscape continues to evolve and shape our daily lives, it is important to stay informed about these innovative technologies and their potential applications.

By embracing decentralized solutions, we can unlock new possibilities for security, privacy, and trust in our digital interactions.

Thank you for taking the time to read this article, and I hope you feel more knowledgeable and empowered about these exciting developments in the digital world.

Brought to you by @iamsimoleo

Disclaimer: The information provided in this newsletter is for general informational purposes only and should not be construed as financial, investment, or other professional advice. Any reliance you place on the information provided is strictly at your own risk. The content is not intended to be a substitute for professional advice or judgment and should not be relied upon for that purpose. Iamsimoleo makes no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability, or availability with respect to the newsletter or the information, products, services, or related graphics contained in the newsletter for any purpose. Any reliance you place on such information is therefore strictly at your own risk. In no event will iamsimoleo and its contributors be liable for any loss or damage including without limitation, indirect or consequential loss or damage, or any loss or damage whatsoever arising from loss of data or profits arising out of, or in connection with, the use of this newsletter.

Subscribe to Simo's thoughts
Receive the latest updates directly to your inbox.
Mint this entry as an NFT to add it to your collection.
Verification
This entry has been permanently stored onchain and signed by its creator.
More from Simo's thoughts

Skeleton

Skeleton

Skeleton