Abstract: Ateniese et al. (EuroS&P 2017) proposed the notion of redactable blockchains (RBs), in which a designated party uses a secret key to modify blockchain history without causing a hard fork.
HashGuard creates cryptographic hash manifests of your directories and verifies them on demand. One command tells you exactly what changed, when, and where.
This project is a Mini Blockchain Simulator written in C++ (Dev-C++ / C++98 standard). It demonstrates how core blockchain concepts work internally—such as block linking, hashing, immutability, ...
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