Spartan Spark is a French-language newsletter covering IT, technology and blockchain. Its issues are generic overviews of crypto regulation, payment advantages and investment risks, written in a textbook style without original reporting.
Website: https://www.spartanspark.fr/
Verichains publishes detailed post-mortem analyses of DeFi and smart contract exploits, including AlpsCon, a Safe module flaw and Nimiq's Polygon swap contracts. Readers get step-by-step technical breakdowns of how each attack worked, with transaction references and the underlying design weaknesses.
Proof Street reports on privacy technology, including selective disclosure in Zcash, confidential computing and the architectures behind confidential blockchain transactions. It examines how vendors and standards bodies define terms like 'encrypted in use' and how privacy features work in practice.
Engineering blog from LambdaClass covering Ethereum infrastructure, post-quantum cryptography, formal verification and DeFi tooling. Posts include workshop reports, product announcements and audit updates with concrete technical and operational detail.
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