activity
20102026
most citedThe impossibility of obfuscation with auxiliary input or a universal simulator

7 citations · 7 across the 6 of their papers we have counts for

collaborators

9 papers

cs.IT2026

Limitations on Autoregressive Token Generation via Sequential Sampling

Gal Arnon, Andrej Bogdanov, Paul Lou +3

We study autoregressive token generation through the notion of sequential samplers: A circuit that samples the next symbol only given the previous ones and possibly a small amount…

math.NT2026

Uncertainty Principles for the Number Theoretic Transform

Giulio Malavolta, Alon Rosen

Motivated by polynomial identity testing with exponentials (Li and Wu, ITCS'26), we study uncertainty principles for the number-theoretic transform (NTT). We show that the NTT sati…

cs.CC2026

Expanders Meet Reed-Muller: Easy Instances of Noisy k-XOR

Jarosław Błasiok, Paul Lou, Alon Rosen +1

In the noisy -XOR problem, one is given and must distinguish between uniform and , where is the adjacency matrix of a -left-regula…

stat.CO2025

Adaptive Robustness of Hypergrid Johnson-Lindenstrauss

Andrej Bogdanov, Alon Rosen, Neekon Vafa +1

Johnson and Lindenstrauss (Contemporary Mathematics, 1984) showed that for , a scaled random projection from to is an approximate…

cs.CR2024

Low-degree Security of the Planted Random Subgraph Problem

Andrej Bogdanov, Chris Jones, Alon Rosen +1

The planted random subgraph detection conjecture of Abram et al. (TCC 2023) asserts the pseudorandomness of a pair of graphs , where is an Erdos-Renyi random graph on $…

cs.CC2022

PPP-Completeness and Extremal Combinatorics

Romain Bourneuf, Lukáš Folwarczný, Pavel Hubáček +2

Many classical theorems in combinatorics establish the emergence of substructures within sufficiently large collections of objects. Well-known examples are Ramsey's theorem on mono…

cs.CC2022

Downward Self-Reducibility in TFNP

Prahladh Harsha, Daniel Mitropolsky, Alon Rosen

A problem is \emph{downward self-reducible} if it can be solved efficiently given an oracle that returns solutions for strictly smaller instances. In the decisional landscape, down…

cs.CR2014★ 7 cited

The impossibility of obfuscation with auxiliary input or a universal simulator

Nir Bitansky, Ran Canetti, Henry Cohn +4

In this paper we show that the existence of general indistinguishability obfuscators conjectured in a few recent works implies, somewhat counterintuitively, strong impossibility re…

cs.GT2010

Sequential Rationality in Cryptographic Protocols

Ronen Gradwohl, Noam Livne, Alon Rosen

Much of the literature on rational cryptography focuses on analyzing the strategic properties of cryptographic protocols. However, due to the presence of computationally-bounded pl…