Tal Be'eryBitcoin is a Dark Forest (too)TL;DR: Zengo researchers shed light on malicious bots monitoring the Bitcoin blockchain for bad randomness addresses, exploiting them…6 min read·Dec 5, 2023--3--3
Tal Be'eryDo you know how keys are made?TL;DR: While problems with key generation have caused millions of crypto users to lose funds, Zengo wallet’s MPC technology solves the…11 min read·Nov 29, 2023----
Tal Be'eryVires in Numeris: Why adding more parties boosts securityWho can you really trust? This is the critical question to be asked. This question applies to most fields of life and especially to crypto…7 min read·Jun 24, 2023----
Tal Be'eryFirmware Wallets: Sunlight is the best disinfectantOn Tuesday, May 16th, 2023, The Internet discovered that Ledger’s latest firmware update contained a “recovery” feature that allows a…5 min read·May 17, 2023----
Matan HamilisA Bug in BitcoinWhile implementing some code relating to Bitcoin’s P2P network security I’ve stumbled upon a long standing issue in Bitcoin caused by no…14 min read·Feb 27, 2023----
Jonas OuazanDetecting NFT Hacks With No Machine LearningTL;DR: In this article, I share the latest findings of the ZenGo wallet research team that just uncovered more than $24M worth of NFTs…7 min read·Feb 22, 2023----
Ouriel OhayonDemystifying iCloud security & walletsIt is not a good idea to use iCloud to back up your crypto wallet. Right?8 min read·Apr 21, 2022--1--1
Tal Be'eryWAGMI: I’m optimistic about Web3 because of its securityYes, I know it sounds absurd. After all, Web3 security is currently one of most ridiculed aspects in the tech landscape, largely supported…6 min read·Mar 14, 2022----
Tal Be'eryWithout Permit: Multichain’s exploit explainedA few days ago Multichain’s users were hacked by several attackers groups, all abusing the same vulnerability in Multichain (previously…6 min read·Jan 23, 2022--1--1
Ouriel OhayonA Dummy Guide to NFTs (Part 1) | ZenGo — Bitcoin & Cryptocurrency WalletWhat are NFTs? How do you separate the signal from the noise and avoid being overwhelmed when deciding whether to get involved in digital…14 min read·Sep 10, 2021----