Bitcoin Optech

Bitcoin Optech

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We provide weekly newsletters, workshops, case studies, and research for the #Bitcoin community.

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Selected Q&A from Bitcoin Stack Exchange - What is meant by “Bitcoin doesn’t use encryption”? - When and why did Bitcoin Script shift to a commit–reveal structure? - Does P2TR-MS (Taproot M-of-N multisig) leak public keys? - Does OP_CHECKSIGFROMSTACK intentionally allow cross-UTXO signature reuse?

Bitcoin Optech newsletter #395 is here: - describes a standard for verifying VTXOs across different Ark implementations - links to a draft BIP for expanding the miner-usable nonce space in the block header’s nVersion field - points to extensions to standard tooling for TEMPLATEHASH-CSFS-IK support - summarizes updates to the Hourglass V2 proposal - examines perspectives on cryptographic algorithm agility for Bitcoin - Optech Newsletter #395 Podcast

Gregory Sanders (@theinstagibbs) posted an update to Delving Bitcoin about his previous work on LN-Symmetry...

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