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Category: cryptocurrency

Audit report of IOHK’s Icarus wallet

October 18, 2018 JP Aumasson

IOHK is an engineering company that builds cryptocurrencies and blockchains for academic institutions, government entities, and corporations. Major projects of IOHK are Ethereum Classic, the Daedalus wallet, and the Cardano platform.

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Audit of Tangem’s smartcard wallet code

August 6, 2018 JP Aumasson

Tangem provides “smart banknotes for digital assets”, as smart card storage media for Bitcoin private keys with basic wallet functionality. Tangem hired Kudelski Security to perform

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Blockchain: where to start

February 6, 2018 JP Aumasson

People often contact me to ask about “the blockchain”—where the definite article ‘the‘ tells a lot about their experience with c̶r̶y̶p̶t̶o̶ blockchains. My answer will

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Audit report of IOHK’s ETC wallet

January 26, 2018 JP Aumasson

TL;DR: report download. IOHK is an engineering company that builds cryptocurrencies and blockchains for academic institutions, government entities, and corporations. Major projects of IOHK are

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Blockchains: How to Steal Millions in 2^64 Operations

January 16, 2018 JP Aumasson

I’ve been reviewing the source code of a number of blockchain thingies, both for paid audits and for fun on my spare time, and I

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Audit report of the Waves platform

October 10, 2017 JP Aumasson

Waves is a blockchain-based tokenization platform that is something like Ethereum, on top of which you can issue your own token and build applications. Two

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