115 citations · 136 across the 7 of their papers we have counts for
10 papers
A Watermark for Large Language Models
John Kirchenbauer, Jonas Geiping, Yuxin Wen +3
Potential harms of large language models can be mitigated by watermarking model output, i.e., embedding signals into generated text that are invisible to humans but algorithmically…
Musings on the HashGraph Protocol: Its Security and Its Limitations
Vinesh Sridhar, Erica Blum, Jonathan Katz
The HashGraph Protocol is a Byzantine fault tolerant atomic broadcast protocol. Its novel use of locally stored metadata allows parties to recover a consistent ordering of their lo…
Post-Quantum Security of the Even-Mansour Cipher
Gorjan Alagic, Chen Bai, Jonathan Katz +1
The Even-Mansour cipher is a simple method for constructing a (keyed) pseudorandom permutation from a public random permutation~. It is secur…
RPPLNS: Pay-per-last-N-shares with a Randomised Twist
Philip Lazos, Francisco J. Marmolejo-Cossío, Xinyu Zhou +1
"Pay-per-last--shares" (PPLNS) is one of the most common payout strategies used by mining pools in Proof-of-Work (PoW) cryptocurrencies. As with any payment scheme, it is impera…
Network-Agnostic State Machine Replication
Erica Blum, Jonathan Katz, Julian Loss
We study the problem of state machine replication (SMR)---the underlying problem addressed by blockchain protocols---in the presence of a malicious adversary who can corrupt some f…
Competing (Semi)-Selfish Miners in Bitcoin
Francisco J. Marmolejo-Cossío, Eric Brigham, Benjamin Sela +1
The Bitcoin protocol prescribes certain behavior by the miners who are responsible for maintaining and extending the underlying blockchain; in particular, miners who successfully s…