gdanezis

petlib

A python library that implements a number of Privacy Enhancing Technolgies

bplib

A bilinear pairing library for petlib

PET-Exercises

Exercises in Privacy Enhancing Technologies (UCL Information Security MSc; Course COMPGA17)

pybft

Experiments with pBFT

sui-by-example

rousseau-chain

An hash-chain with efficient O(1) append and O(logN) proof.

SybilQuorum

Combining social network based Sybil detection to secure state of the art Federated Byzantine Agreement systems

sui-harvest

bcsk

Binary Count Sketch for Set Difference

COVID-Prevalence

A model of COVID Prevalence based on public data

Design_and_Professional_Skills

A repository of teaching material for the ENGS102P Computer Science course.

fastpay

FastPay: High-Performance Byzantine Fault Tolerant Settlement

trustnet

An on-chain raw trust network for use in Social Sybil detection algorithms, and decentralized social / trust networks.

auth_db

Experiments with authenticated data structures

DLSconsensus

An implementation of the DWORK, LYNCH & STOCKMEYER partial synchronous consensus protocol.

libra

Libra’s mission is to enable a simple global payment system and financial infrastructure that empowers billions of people.

off-chain-dynamic-subaddress

Reference code for Off-chain Dynamic Subaddress Proposals

qdpir

A pure Python / Numpy implementation of Information-Theoretic Private Information Retrieval (IT-PIR)

sui

Sui, a next-generation smart contract platform with high throughput, low latency, and an asset-oriented programming model powered by the Move programming language

narwhal

Narwhal and Tusk: A DAG-based Mempool and Efficient BFT Consensus.

blockmania

Extracting consensus from a block DAG

coconut

Coconut: Threshold Issuance Selective Disclosure Credentials with Applications to Distributed Ledgers.

cspace_mock

A mock, single threaded cspace implemnetation

CSrankings

A web app for ranking computer science departments according to their research output in selective venues, and for finding active faculty across a wide range of areas.

lip

Libra Improvement Proposals

move

Home of the Move programming language

nym

Nym provides strong network-level privacy against sophisticated end-to-end attackers, and anonymous transactions using blinded, re-randomizable, decentralized credentials.

off-chain-reference

An off-chain reference implementation: Supports exchanging payment information, KYC data and attestation of KYC data between VASPs.

panoramix

PANORAMIX repo

simple-mix