White Noise has requested that Least Authority perform a review of the Marmot Protocol and conduct security audits of both MDK and White Noise in three phases. Marmot combines the MLS (Messaging Layer Service) Protocol with Nostr’s decentralized network to provide private group messaging without relying on centralized servers or
Least Authority reviewed the changes made to Zebra that will be introduced in the NU6.1 network upgrade. The Zebra project is a Rust implementation of a Zcash node, developed by the Zcash Foundation as an alternative to the reference zcashd client. Its core functionality centers on validating blocks, enforcing consensus
Data protection laws often do not apply to the lesser-known category of “anonymous data”. There are misleading claims and new risks. Privacy’s Newest Threat It’s no secret that in today’s digital economy, an era in which data is the new oil, entities are collecting, sharing, and analyzing personal information at
What if Privacy Were the Default? Most digital services still require accounts, personal data, and behavioral tracking permissions, even for simple actions. It’s often assumed that convenience depends on identity. But that assumption is outdated. Tools like anonymous credentials make it possible to build services where an identifying profile is
Aligned Layer is a verification layer for zero-knowledge proofs using Eigen Layer. Our team recently performed a security audit of the Aligned Layer system as part of a multi-firm audit, targeting Aligned Layer version 0.4.0. In this review, we performed a follow-up audit, focusing on the changes between Aligned Layer
Our team performed a security audit of the Rabby Wallet Mobile Application, which supports multiple hardware and software wallets for the Ethereum blockchain. The mobile application can manage and host dApps from numerous providers and enables users to interact with the hosted dApps through a unified interface. We previously audited
Our team performed a security audit of Rabby Wallet, an application designed for managing assets on Ethereum and other EVM-compatible chains, available as both a mobile application and a browser extension, and based on a fork of MetaMask. We previously audited Rabby Wallet and delivered a final audit report on
Our team performed a security audit of Linea’s Limitless Prover. The zkEVM aims to provide an execution environment equivalent to the Ethereum Virtual Machine (EVM), allowing Ethereum transactions and smart contract executions. The Limitless Prover feature enables proof generation without the need to impose limits due to the underlying arithmetization.