Bitcoin Covenants part 3: SIGHASH_ANYPREVOUT

What if the same Bitcoin signature could authorize spending from multiple different UTXOs? BIP 118's ANYPREVOUT does exactly ...
Proposition 206

Number of signatures required for ballot initiatives

Laws governing ballot measures in the U.S. Laws governing ballot measures in the U.S. There are 26 states that provide citizens with the power of initiative, referendum, or both. The number of ...

Declaration of Independence’s forgotten (non)signer: John Dickinson’s missing signature haunts legacy

Scholars revive John Dickinson, the founder long reduced to a footnote as the man who wouldn’t sign the Declaration of ...
9to5Google

Google rolling out new ‘Signatures’ app to Pixel and other Android phones [Gallery]

Google is quietly installing a new app on your Android phone, with the "Signatures" app now showing up on Pixel and other ...
IEEE

Quantum-Safe Puncturable Signatures With Their Application in Blockchain

Abstract: Energy-efficient proof-of-stake (PoS) consensus protocols in blockchain have gained much attention from academia and industry recently. Despite their potential advantages, PoS protocols have ...
The New York Times

The Best Digital Notebooks

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kaitlyn Wells The reMarkable 2 has been discontinued. We're currently testing ...
GitHub

nblade - N-dimensional Blade

nblade (N-dimensional Blade) is a high-performance geometric algebra library powered by Rust, with Python bindings. It supports arbitrary dimensions and arbitrary metric signatures G(p, q, r).