Tal Be'eryBad Randomness: Protecting Against Cryptography’s Perfect CrimeTL;DR: Black Hat Asia invited Zengo’s research team to present research on a critical but often overlooked vulnerability in cryptography…May 8, 2024May 8, 2024
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…Dec 5, 20233Dec 5, 20233
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…Nov 29, 2023Nov 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…Jun 24, 2023Jun 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…May 17, 2023May 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…Feb 27, 2023Feb 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…Feb 22, 2023Feb 22, 2023
Ouriel OhayonDemystifying iCloud security & walletsIt is not a good idea to use iCloud to back up your crypto wallet. Right?Apr 21, 20221Apr 21, 20221
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…Mar 14, 2022Mar 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…Jan 23, 20221Jan 23, 20221