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Select 2024-08-08T13:14:28-04:00 xmp.iid:cf720be5-bf53-4a20-8202-e87fb3740a48 xmp.did:cf720be5-bf53-4a20-8202-e87fb3740a48 xmp.did:cf720be5-bf53-4a20-8202-e87fb3740a48 saved xmp.iid:cf720be5-bf53-4a20-8202-e87fb3740a48 2024-08-08T13:14:28-04:00 Adobe Bridge 2024 /metadata

Decentralizing trust and disrupting power structures with cryptographic peer-to-peer exchange and distributed systems

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Courtesy of The Conversation.com

Courtesy of The Conversation.com

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Project Research

Bitcoin Core Development

Learn more about what our team members do for Bitcoin Core development.On January 8 2009, the pseudonymous Satoshi Nakamoto released v0.1 o…
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Application of Programmability to Commercial Banking and Payments with Onyx by JP Morgan

This paper provides an overview of blockchain technology and smart contracts and explains how they enable multiple parties to deploy and ex…
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PArSEC: Executing Smart Contracts in Parallel

Parallelized Architecture for Scalably Executing smart Contracts (PArSEC)AuthorsJames Lovejoy, Federal Reserve Bank of BostonAnders Brownwo…
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CBDC as a Cryptographic Platform

Announcement dated March, 17, 2022The Bank of Canada is collaborating on a CBDC research project with the MIT Digital Currency Initiative. …
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Beware the Weak Sentinel: Making OpenCBDC Auditable without Compromising Privacy

Abstract: We propose, implement, and evaluate two extensions to OpenCBDC, an open-source transaction processor designed for central ba…
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Enhancing the Privacy of a Digital Pound

With the increase in electronic payments options, privacy considerations are becoming even more important and privacy concerns more prevale…
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Evaluating the Practical Privacy of Whirlpool CoinJoins

Bitcoin is the leading public permissionless digital currency. Bitcoin uses a public ledger to achieve strong security properties and doubl…
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A Trading Mechanism to Increase Intermediation Capacity in the Repo Market

The US Treasuries repo market is the largest financial market in the world. Trade volume is constrained by the interaction of accounting ru…
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Privacy-Preserving Audits for OpenCBDC

Funded by a National Science Foundation EAGER GrantOpenCBDC raised the bar for CBDC performance and viability. In this subsequent work, we …
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Improving OpenCBDC resilience through smart contract runtime hardening and privacy-preserving limits

There are some security risks in PArSEC as is – namely, embedding a general-purpose language exposes the system and Lua smart contracts hav…
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Scaling Privacy Preserving Payments in a Centralized Digital Currency

This project is working on understanding and implementing privacy preserving payments in CBDC. After surveying privacy techniques from cryp…
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Privacy Preserving Designs for CBDCs with Deutsche Bundesbank

As the digitalization of the economy accelerates, protecting privacy is essential. In this regard, MIT Digital Currency Initiative has laun…
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A Model and Estimation of Bitcoin Transaction Fees

Bitcoin miners compete to earn a block reward by applying hashrate to solve a puzzle set by the code. Equilibrium hashrate is a function of…
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Targeted Nakamoto: A Bitcoin Protocol to Balance Network Security and Energy Consumption

In a Proof-of-Work blockchain such as Bitcoin mining hashrate is increasing in the block reward. An increase in hashrate reduces network vu…
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Improving Bitcoin-Core’s Kitchen Sink Random Number Generator

Bitcoin Core's internal Random Number Generator (RNG) continuously seeds itself from many different sources of entropy including the operat…
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Bitcoin Security in Absence of Block Rewards

In 2016, a research paper by Carlsten et. al proposed a specific type of mining attack that could occur once block subsidies disappear call…
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Bitcoin Security Initiative

Bitcoin’s (un)common goodDigital Currency Initiative at the MIT Media Lab Launches New Bitcoin Software and Security Effort with Industry L…
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OpenCBDC

ResearchTechnical Paper | Executive Summary | GitHubAboutIntroductionOpenCBDC is an open source project to engage in co…