#ethreum-blockchain

A collection of BlockChain Solidity Smart Contracts: Building, Security & Exploits. Also exploring Cryptography (RSA, ECC) from Scratch.

Blockchain based voting system. This system is secure and it can prevent data tampering and modification.

This project is a decentralised messaging platform that enables users to create and participate in anonymous conversations. Participants can exchange encrypted messages, and the system supports both public and private conversations.

This vulnerability was reported to the Marginal V1 team via Cantina on January 31, 2026. The Cantina triage team (including Mike Leffer) dismissed the report, this is the official validated disclosure