logo-no-background

Welcome to DISCRYPT, a dynamic research group from Universitat Autònoma de Barcelona dedicated to advancing knowledge in cybersecurity, cryptography, blockchain technologies, and data privacy.

  • 935813049
  • Edifici Q, Carrer de les Sitges, 08193 Barcelona
logo-with-shadow logo-with-shadow
  • Home
  • News
  • Team
  • Projects
  • Blogs
  • Courses
  • Contact
  • Català
  • Home
  • News
  • Team
  • Projects
  • Blogs
  • Courses
  • Contact
  • Català
ENG
  • English
  • Català

UTXO Management

HomeUTXO Management
by Biel Castellarnau Ruiz
July 25, 2025
Replace By Fee, Transaction Security, Uncategorized, UTXO Management, Wallets, Zero-Confirmation

Replace By Fee

Transaction fees play a fundamental role in the proper functioning of the Bitcoin protocol. These fees act as an economic incentive for miners, who...
Read More
by Gorka Pineda Burgueño
April 7, 2025
Bitcoin Core, Layer 1, Machine Learning, Performance Optimization, Research, UTXO Management

Using Machine Learning to Speed Up Bitcoin Core

We’ve recently submitted our latest paper to the 2025 7th International Conference on Blockchain Computing and Applications (BCCA), which will take place in Croatia. In...
Read More
by Pol Espinasa i Vilarrasa
July 4, 2024
Coinjoin, Layer 1, PSBT, Research, Sighash, UTXO Management

Grouphug – Batching transactions without interaction between users

How GroupHug works, a server programmed in Rust that allows grouping or batching of transactions without interaction between users using SigHash Single | AnyoneCanPay...
Read More
by Pol Espinasa i Vilarrasa
April 7, 2024
Bitcoin-Cli, Layer 1, PSBT, Research, Sparrow, UTXO Management, Wallets

How to make a transaction with UTXOs of different wallets with Sparrow

April 7, 2024 · 6 min · Pol Espinasa Let’s suppose that Bob and Alice share a flat and want to buy a television worth 2 bitcoins, paying...
Read More

Recent Posts

  • Wallet fingerprinting in Bitcoin and its privacy implications
  • Replace By Fee
  • Class Imbalance in Bitcoin Illicit Activity Data
  • Com l’UTXO set ens pot ajudar a sincronitzar un node de Bitcoin
  • Ring Signatures in Monero

Recent Comments

No comments to show.
logo-no-background

Focused on the design, analysis, and implementation of cryptographic protocols and privacy-preserving technologies for decentralized systems.

  • Edifici Q, Carrer de les Sitges, 08193 Barcelona
  • 935813049

Sitemap

  • Home
  • News
  • Team
  • Projects
  • Blogs
  • Courses
  • Contact
  • Català

Blogs

July 25, 2025
Wallet fingerprinting in Bitcoin and its privacy implications
July 25, 2025
Replace By Fee
Copyright @ 2024. All Rights  Reserved by Unipix