The Need for Privacy in Blockchain ransactions: Zcash Pioneering Role in Enhancing Blockchain Privacy - frankchukwurah/CJfrankie_13 GitHub Wiki
TL;DR:
This article talks about the revolutionary impact of privacy in blockchain transactions and how Zcash is pioneering and pushing forward the boundaries of private transactions. It also features discussions centered around zk-SNARKs, a novel technology that Zcash uses to make private transactions. This piece also sighted some key implications of transparent and shielded blockchain transactions - the potential of Zcash Shiedes Assets (ZSA), and how this centric coin has open-sourced its technology to a wider landscape. Enjoy your reading!
INTRODUCTION
As great as blockchain technology is, we now look into the future. Since the inception of blockchain technology, it has piqued the interest of many individuals across borders, it is fast becoming a household name, and it is revolutionizing the landscape of transactions, data record keeping, and storage. Decentralization and transparency is one of its core principles. What a journey it has been - blockchain technology is finally where it belongs! However, the main strengths that make blockchain revolutionary also present challenges, notably in combating fraud, money laundering, and much more!
Notable Questions and Problems within Crypto Landscape
People from all walks of life believe that cryptocurrency will change the financial galaxy - Not so fast! Since this technology is still in its infancy, many countries face several challenges; individuals need more clarity when it comes to embracing this new technology. Here are a few questions and challenges that are still ravaging this technology:
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What obstacles and remedies exist when it comes to upholding privacy and confidentiality in blockchain transactions, especially in public blockchains where transaction information is both visible and immutable?***
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Will cryptocurrencies be a risky investment due to the volatile nature?
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One major problem delaying the widespread adoption of crypto-based transactions is because of its irreversible nature which can be problematic if something goes wrong.
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Losing access to your wallet is a nightmare you wouldn’t want to get involved with; anyone looking to hold any crypto must keep multiple backups of their wallet's private keys or recovery phrases in secure locations.
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Just so you know, many governments are working tirelessly to capitalize on the technology that powers cryptocurrencies by investing in their own digital currencies - Insanely unbelievable!
Transparent vs Shielded Blockchain Transactions
Anytime you make transactions with a transparent blockchain e.g. Ethereum or Solana, you’re revealing an individual’s data such as account balances, wallet address, spending habits, and more!
On the other hand, a shielded blockchain transaction offers users the flexibility to choose when and how to reveal the transactions; transaction details like the sender, receipt, and amount can be verified as valid without revealing them on-chain.
Limitations of Transparent Blockchain
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Transparency: At the core of transparent blockchain is transparency itself. By revealing transaction details such as the sender, recipient, amount, and timestamp, it ensures trust among participants in the network. Following that, a transparent blockchain allows anyone to verify transactions without relying on centralized entities - this helps to eliminate the risk of fraud or manipulation within the network.
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Privacy Concerns: While transparency can be very beneficial for trust and accountability reasons, it also raises privacy concerns. In a network, participants might want to hide their financial activities on the blockchain for some private, or competitive reasons.
Limitations of Shielded Blockchain
Reduced Exposure to Fraud and Theft: Shielded blockchain transactions allow for the hiding of sensitive details, and private transactions help to reduce the risk of financial fraud, identifying theft, and targeted attacks. With private transactions, bad actors will have fewer opportunities to exploit the vulnerabilities of financial services. Enhanced Privacy: As great as they come, privacy transactions provide a full-fledged degree of privacy compared to transparent transactions. They typically hide sensitive transaction details like the sender, recipient, timestamp, and transaction amount from the public view, thus ensuring financial privacy.
How Zcash is Pioneering Zero-Knowledge Cryptography?
Looking Ahead….. This is where Zcash comes in handy. Zcash is one of the most prominent and groundbreaking privacy-centric coins that mankind has ever witnessed. Over the last couple of years, this remarkable crypto has offered the crypto ecosystem with enhanced privacy features; more so, it is at the forefront of privacy, with Zcash privacy technology, individuals can transact anonymously while leveraging shielded addresses. Another cornerstone benefit of this centric coin is that it doesn’t display any metadata on-chain.
The entire world is shifting its focus to Zcash, the privacy coins zk-SNARKs mechanism to facilitate and protect transactions. Zk-SNARKs is a cutting-edge technology at the heart of Zcash’s privacy feature - the admittance of zk-SNARKs in Zcash has cemented the way for innovative and prominent privacy solutions in the cryptocurrency ecosystem.
How Zcash has open-sourced its tech to the broader landscape:
In the wild wide of the internet, zero-knowledge proofs cryptography protocol is creating a new era of paradigm shift; this has been the crypto’s driving force since it was birthed in the ecosystem, enabling the cryptocurrency to break boundaries and to offer seamless open-source technology to the broader landscape for beneficial financial services.
Thankfully, Zcash Shielded Assets (ZSA) has marked the dawn of a new era of financial freedom where every user will transact on-chain in a privacy-preserving manner. Unlike other blockchains where users would have to perform some series of complex actions to make their transactions private, ZSA offers privacy by design, privacy is user-friendly and accessible - Yes! It has been seamlessly integrated into the Zcash blockchain, the need for going through multiple protocols to anonymize your assets is a far-fetched idea.
Zcash's underlying protocol and codebase are open source. It implies that anyone can contribute to, review, or fork the codes on platforms like GitHub to bootstrap collaboration and innovation within the cryptocurrency community. The Foundation is also dedicated to pioneering privacy and financial inclusion through Zcash cryptocurrency while ensuring that it remains open to the broader crypto community.
How new privacy projects are leveraging Zcash technology:
Many projects are beginning to see the potential Zcash holds; they’re gradually turning their gaze toward the technology behind it - here are a few privacy projects that are already leveraging Zcash technology:
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Namada: Coming in hot at number one is Namada - a new privacy-oriented blockchain that leverages Zcash technology, Namada works under the same concept as Zcash - zero-knowledge proofs (ZK-proofs), a type of cryptography that verifies transactions without revealing the sender, receiver or the transaction amount.
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Nym: Nym is another trail-blazing privacy project that recently joined forces with Zcash to close the gap of data leakage and enhance data confidentiality. Nym seems to leverage the privacy-preserving infrastructure of Zcash to provide end-to-end protection for users.
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Brave Browser: Brave Browser is one of the fastest web browsers with over 50 million users worldwide. This browser exists to protect your privacy as you surf the web. Brave is one of the privacy projects that formed an alliance with Zcash to integrate Zcash protocol into the browser’s built-in crypto wallet, this build will enable users to securely store, send, and receive ZEC alongside other cryptocurrencies.
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Bitcoin: Bitcoin’s public ledger poses a lot of privacy concerns, anyone with an active internet connection can easily trace the flow of funds within the network which could financially compromise the financial privacy of users; to this effect, Bitcoin has employed Zcash privacy shields to make Bitcoin transactions more confidential for users, reduce the risk of surveillance whilst making transactions more difficult to trace.
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J.P Morgan: J.P Morgan is one of the leading global financial services, from asset management to investment banking to financial transaction processing, J.P Morgan offers more for the public good! However, the need for financial privacy has become increasingly urgent, so they’re integrating the Zcash Zero-knowledge Security Layer into their system - Quorum, to enhance the next generation of financial services.
Conclusion:
I am thrilled to share this piece with crypto enthusiasts, if you weren’t exploring financial privacy I’m sure you’d do already! Zcash's privacy protocol is a novel technology that plays a pivotal role and also provides valuable resources for new privacy projects that envision incorporating high levels of privacy features into their systems. One of the most intriguing functionalities of ZSA is that it supports a wide range of assets from private Bitcoins to stable currencies, governance tokens, and non-fungible tokens (NFTs). Transactions on the Zcash network are tamper-proof because none of the organizations involved in the creation of the network can interfere with the asset.
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