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8 changes: 4 additions & 4 deletions _posts/2026-04-09-socratic-seminar-76.md
Original file line number Diff line number Diff line change
Expand Up @@ -78,20 +78,20 @@ Purify is a provably secure, circuit-friendly pseudorandom function
(PRF) [3, 1]: the design pushes the expensive message hashing outside the arithmetic circuit
while keeping the in-circuit work close to low-degree field arithmetic.

https://judica.org/purify/
<https://judica.org/purify/>

## Square starts to auto enables Bitcoin on POS machines

This month Square started to auto enable Bitcoin on all POS machines

https://x.com/milessuter/status/2038620026115145857
<https://x.com/milessuter/status/2038620026115145857>

## How wallet fingerprints damage Payjoin privacy

Armin Sabouri take a look at the different payjoin implementations and how fingerprinting those wallets can damage payjoin privacy.

https://delvingbitcoin.org/t/how-wallet-fingerprints-damage-payjoin-privacy/2354
<https://delvingbitcoin.org/t/how-wallet-fingerprints-damage-payjoin-privacy/2354>

## Austin Bitdevs shutting down

https://x.com/benthecarman/status/2039040709143969851
<https://x.com/benthecarman/status/2039040709143969851>