Bitcoin Optech Newsletter #392

Bitcoin Optech newsletter #392 is here:

- summarizes discussion of improving worst-case silent payment scanning performance
- describes an idea for enabling many spending conditions in a single key
- Optech Newsletter #392 Podcast
https://bitcoinops.org/en/newsletters/2026/02/13/

Sebastian Falbesoner posted to the Bitcoin-Dev mailing list the discovery and mitigation of a theoretical attack on silent payment recipients...
https://bitcoinops.org/en/newsletters/2026/02/13/#proposal-to-limit-the-number-of-per-group-silent-payment-recipients

Oleksandr Kurbatov posted to Delving Bitcoin about BLISK, a protocol designed to express complex authorization policies using boolean logic...
https://bitcoinops.org/en/newsletters/2026/02/13/#blisk-boolean-circuit-logic-integrated-into-the-single-key

Bitcoin Optech will host an audio recap discussion of this newsletter streaming live on X/Twitter Tuesday at 17:30 UTC.