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Bitcoin.Review E5: Bitcoin Hardware Wallets Roundtable
2 hour 44 minutes Posted Sep 2, 2022 at 12:00 pm.
Support requests
Noob vs advanced user features
Most common attack vectors
Backup and seeds
Seedless multisig setups
Single sig passphrases
Security tradeoffs and considerations
Air gapped PC vs hardware wallets
SD card vs USB connection
BIPs and standards
BIP Proposal: Wallet Labels Export Format
The BIP process
TAPSGINER design and security tradeoffs
Squares new hardware wallet
Defending against government attacks
Introduction to the podcast episode and the panelists
Discussion on the UX challenges of Bitcoin client software
Challenges with seeds and addresses in wallet security
The different approaches to wallet UX and design decisions
The trade-off between supporting altcoins and improving security
The most common support questions and challenges
Support issues with public nodes
Issues with Tor
USB kernel issues
Signing difficulties with Coldcard
Issues with Trezor
Updating firmware and OS
Customer support tickets
Challenges with user understanding
Balancing security and usability
Phishing attacks
Advantages and challenges of multisig
Inheritance planning and multisig
Simplifying security for users
Reasons for lack of software wallet hacks
Air gap security and the benefits
SD cards vs USB connection
BIP standards and the challenges
Trade-offs of using TapSigner or TAP card
Thoughts on Block hardware wallet
Randomness collection from SRAM for device fingerprinting
DPA countermeasures and anti-tamper features
Lack of display and SPI limitations
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2:44:02
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Show notes
NVK and I are joined by Ledger CTO, Charles Guillemet, independent security researcher, Lazy Ninja, and Sparrow maintainer, Craig Raw to discuss bitcoin wallets.
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