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blockchain

A time-stamped archive of the signatures created by the PGP Digital Timestamper, now as Newsgroup and their archives are getting harder to find.

Analysis and Representation of Graphs of Suspicious Operations (Analyse et Représentation des Graphes des Opérations Suspectes)

Multiplatform library to build wallets, websites and apps in Kotlin that need strong connections to the Nexa blockchain

Pandora is a notarization rollup designed to offer a cost-effective, swift, and secure service for notarizing your data on Tezos.

An explorer, yes, but a consensus explorer.

Pheix dCMS implemented in Raku language

Flash loan code for DeFi arbitrage, crypto loans without collateral, and smart contract trading strategies. Learn how to use CryptaLend flash loans for arbitrage, liquidations, and MEV execution with predictable fees and deep liquidity.

Flash loan code for DeFi arbitrage, crypto loans without collateral, and smart contract trading strategies. Learn how to use CryptaLend flash loans for arbitrage, liquidations, and MEV execution with predictable fees and deep liquidity.

This is a sha2 sha3 224 256 384 512 , Keccak-256 ,md5 ,sha1 ripemd160 Keccak224、256、384、512 hashing library written in C (compatible with C++), designed for extremely fast computations. It is deeply optimized to take advantage of the AVX2 instruction set in modern CPUs.

a CosmWasm project aspiring to be a mini protocol for a very specific business model

The core implementation of the Accumulate protocol

Agora: Tezos governance explorer https://www.tezosagora.org/

Publication of timestamps issued by gitta.zeitgitter.net

Ethelia is Ethereum blockchain storage provider for lightweight data.

BAIT: Blockchain Aware Information Theory. It acts like a superset of existing Information Theory. New laws, not invalidating old ones!

Crypto payments API for e-commerce and POS – generates QR codes, tracks blockchain transactions, and sends real-time webhooks.

Implementing Zero-Knowledge Succinct Non-Interactive Arguments of Knowledge (zk-SNARKs) using Blockchain for Enhanced Privacy and Efficiency in Country Entrance Procedures

High-performance cryptographic suite featuring massive parallel execution of Secp256k1, SHA-256, and RIPEMD-160 using NVIDIA CUDA (GPU) and AVX2 (CPU). Includes a standalone CashAddr library.