• Bitcoin Unchained 

      Boyd, Colin Alexander; Carr, Christopher; Boyen, Xavier; Haines, Thomas (Journal article, 2017)
      Bitcoin’s distributed ledger is an innovative way of solving the double spending problem in a decentralised system. However, it causes incompressible transaction delays and incentivises consolidation of mining power. We ...
    • Key recovery: Inert and public 

      Boyd, Colin Alexander; Boyen, Xavier; Carr, Christopher; Haines, Thomas (Journal article; Peer reviewed, 2017)
      We propose a public key infrastructure framework, inspired by modern distributed cryptocurrencies, that allows for tunable key escrow, where the availability of key escrow is only provided under strict conditions and ...
    • A Verifiable and Practical Lattice-Based Decryption Mix Net with External Auditing 

      Boyen, Xavier; Haines, Thomas Edmund; Müller, Johannes (Peer reviewed; Journal article, 2020)
      Mix nets are often used to provide privacy in modern security protocols, through shuffling. Some of the most important applications, such as secure electronic voting, require mix nets that are verifiable. In the literature, ...