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📣 For over a decade, Ledger has protected 7.5M+ devices with zero hacks - Security at Rest. Now, we're tackling Security In Use. Clear Signing was step 1. Today, I’m proud to introduce Transaction Check: like an antivirus for your crypto transactions. 🧵👇

Tangem a peut-être tué le game des hardware wallets, y compris le leur... Je critique souvent l'absence d'écran dédié pour vérifier les transactions. Mais Tangem explique un peu dans un article récent que leur app mobile est si sécurisée qu'un écran dédié sur leur carte n'est

New blog post : strategies for Hardware Wallet vendors to use EIP-7702 quickly and efficiently zknox.eth.limo/posts/2025/05/…

📣Ethereum’s Pectra upgrade is Live🎉 It introduces increased blob throughput, validator tweaks allowing to autocompound and stake up to 2048 ETH on one validator, and a big leap in account abstraction via EIP-7702. Here's how Ledger is preparing to support it — securely. 🧵👇

All these kidnappings in France are frightening. I live in constant fear that they will kidnap my mother-in-law, who lives at 36 bis Rue Rivay, 92300 Levallois-Perret. She gets off work at 6pm

PMF can be found in the most random places

After a few months off my timeline I must say I'm quite surprised to see Elon back promoting russian assets and narrative /s

GM my Bitcoiners !!! Pour la semaine du Bitcoin Week France je vous offre bitcoinstore.pvh-labs.com, après 48 mois de débauche, j’ai réalisé ce projet en 48h. Merci Tirodem / Christophe Gérard & be-BOP À vos claviers !!! Vos retours seront appréciés 🙏

having worked at Ledger three things still surprise me when i mention it: - the data leak is the first thing people mention - most have no idea how the genuine check actually works - many think trezor or lattice is more secure cryptohead security theater is still going strong

"Ce mystérieux commanditaire a notamment été identifié grâce à l'analyse de transactions" - rappel du jour que la criminalité en crypto est une mauvaise idée

Published some unofficial stuff to play with Ledger Transaction Check - github.com/btchip/web3che… - could be fun for a hackathon (f.e. smart account that automatically blocks risky TXs). I'm not doing this in ETHPrague though :)

1) What

Maybe a new moniker is needed Clear signing (user can check everything) > Blind signing (platform knows the signing context, cannot sign 7702 delegations without an update) > Vibe signing (platform signs hashes, can sign malicious 7702 delegations)

One of the beauty of using EIP-7702 is that you can rescue all funds from a compromised wallet using a paymaster and a friendly delegator. There is _no need_ to send ETH to the compromised wallet at all! I decided this morning to write and open-source a fully-fledged Bash script

C'est dommage que Polymarket filtre

Been reporting "a few" fake ads today, all using the same template, malicious clone of a french news site linking to an infostealer. Looks like twixtter trust & safety is doing just great.

Autism Capital 🧩 Without me, Trump would have lost the election, Dems would control the House and the Republicans would be 51-49 in the Senate.

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Getting ready

This looks great, congrats ! medha ☀️🍃 I'll be happy to add you to the list of known implementations and open a PR to add support for your contract in Hardware wallets Charles Guillemet Trezor let's talk asap 😁