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On this episode of the Unhashed Podcast we welcome Lawrence Nahum, founder of GreenAddress and Chief Architect at Blockstream, to do a deep dive on Blockstream Jade and Blockstream Green. We cover hardware security including secure elements and their alternatives, open-source supply chains, the nuances of airgappedness, and Blockstream's recent anti-exfil security mechanism. Digging into Blockstream Green, we go over the nature of deterministic wallets, private keys & recovery, 'instant confirmation' transactions, and the recent 'encrypted blob' for enhanced user privacy.

We cover hardware security including:

• secure elements and their alternatives
• open-source supply chains
• the nuances of airgappedness
• Blockstream's recent anti-exfil security mechanism

Digging into Blockstream Green, we go over:

• the nature of deterministic wallets
• private keys & recovery
• 'instant confirmation' transactions
• the 'encrypted blob' for enhanced user privacy.

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