BR019 - Proof of Keys Day Twitter Space ft. Lopp, Craig Raw, Lazy Ninja, mshodl, Rijndael & guests
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We held an impromptu Twitter spaces on Proof of Keys day to discuss Bitcoin self custody. I was joined by guests including Justine Harper), Jameson Lopp), Dee), Craig Raw), Lazy Ninja) and Rijndael) among others, to discuss all things Bitcoin self custody - from noob to self custody guru!

Discussion Topics:

• 00:07:46 Most common ways to lose coins

• 00:19:01 Passphrases

• 00:27:30 Leaving coins on exchanges

• 00:34:51 Metal backups

• 00:40:21 Wallet recovery

• 00:44:01 Singe sig roundup

• 00:44:45 Seed XOR

• 00:48:14 Multisig overview

• 00:51:34 Multisig solutions

• 00:57:28 Unchained capital collaborative multisig

• 01:00:56 Casa collaborative multisig

• 01:04:55 Nunchuk multisig

• 01:09:27 Summary of self custody solutions

• 01:17:12 Security

• 01:18:34 Can SHA256 be broken?

• 01:22:53 Entropy and secure key generation

• 01:29:30 Air gapping and secure software/hardware

• 01:36:59 Binaries

• 01:38:24 Hardware random number generators

• 01:46:00 Quantum computer risk

• 01:46:48 Multisig grifting attacks

• 01:49:13 All signing devices are not made equal

• 01:51:34 Rolling dice for entropy

• 01:52:18 Correctly adding entropy to key generation

• 01:54:15 Important features of hardware wallets

• 01:56:06 "Strength in numbers" in Bitcoin security

• 01:59:06 Different approaches to signing device security

• 02:00:34 True versus concatenated random number generators

• 02:04:00 Summary of complexities and theoretical risks in wallet generation

• 02:05:32 USB VS SD

• 02:11:00 Non secure chip attack vectors

• 02:12:40 Firmware attack vectors

• 02:15:38 Multichip approach to hardware security

• 02:16:18 Relevancy of weighting of dice for creating entropy

Links & Contacts:

• Website: https://bitcoin.review/Podcast

• Twitter: https://twitter.com/bitcoinreviewhq

• NVK Twitter: https://twitter.com/nvk

• Telegram: https://t.me/BitcoinReviewPod

• Email: [email protected]

• Nostr & LN:⚡[email protected] (not an email!)

Full show notes: https://bitcoin.review/podcast/episode-19/