English
Related papers

Related papers: Mosaics of combinatorial designs for information-t…

200 papers

Multimodal foundation models (MFMs) integrate diverse data modalities to support complex and wide-ranging tasks. However, this integration also introduces distinct safety and security challenges. In this paper, we unify the concepts of…

Cryptography and Security · Computer Science 2026-02-10 Ruoxi Sun , Jiamin Chang , Hammond Pearce , Chaowei Xiao , Bo Li , Qi Wu , Surya Nepal , Minhui Xue

This paper is concerned with path-complete barrier functions which offer a graph-based methodology for verifying safety properties in switched systems. The path-complete framework leverages algebraic (barrier functions) as well as…

Systems and Control · Electrical Eng. & Systems 2025-03-30 Mahathi Anand , Raphaël Jungers , Majid Zamani , Frank Allgöwer

To guarantee the integrity and security of data transmitted through the Internet, hash functions are fundamental tools. But recent researches have shown that security flaws exist in the most widely used hash functions. So a new way to…

Chaotic Dynamics · Physics 2017-08-10 Zhuosheng Lin , Christophe Guyeux , Qianxue Wang , Simin Yu

Service meshes have emerged as an attractive DevOps solution for collecting, managing, and coordinating microservice deployments. However, current service meshes leave fundamental security mechanisms missing or incomplete. The security…

Cryptography and Security · Computer Science 2020-10-22 Dalton A. Hahn , Drew Davidson , Alexandru G. Bardas

Complex networks can often be decomposed into less complex sub-networks whose structures can give hints about the functional organization of the network as a whole. However, these structural motifs can only tell one part of the functional…

Molecular Networks · Quantitative Biology 2015-05-20 Jifeng Qian , Arend Hintze , Christoph Adami

Insecure default values in software settings can be exploited by attackers to compromise the system that runs the software. As a countermeasure, there exist security-configuration guides specifying in detail which values are secure.…

Software Engineering · Computer Science 2023-08-03 Patrick Stöckle , Michael Sammereier , Bernd Grobauer , Alexander Pretschner

In this paper, we mainly investigate profound interconnections between combinatorial designs, linear codes, and Boolean functions.

Information Theory · Computer Science 2026-05-26 Jong Yoon Hyun , Jieun Kwon , Jiaxin Wang , Yansheng Wu

In this paper we present new results for the combinatorics of web diagrams and web worlds. These are discrete objects that arise in the physics of calculating scattering amplitudes in non-abelian gauge theories. Web-colouring and web-mixing…

Combinatorics · Mathematics 2016-03-07 Mark Dukes , Chris D. White

Compositional barrier functions are proposed in this paper to systematically compose multiple objectives for teams of mobile robots. The objectives are first encoded as barrier functions, and then composed using AND and OR logical…

Robotics · Computer Science 2016-08-25 Li Wang , Aaron D. Ames , Magnus Egerstedt

We study the problem of maximizing privacy of data sets by adding random vectors generated via synchronized chaotic oscillators. In particular, we consider the setup where information about data sets, queries, is sent through public…

Systems and Control · Computer Science 2019-07-17 Carlos Murguia , Iman Shames , Farhad Farokhi , Dragan Nesic

Hash functions are cryptographic tools, which are notably involved in integrity checking and password storage. They are of primary importance to improve the security of exchanges through the Internet. However, as security flaws have been…

Cryptography and Security · Computer Science 2016-08-23 Jacques M. Bahi , Jean-François Couchot , Christophe Guyeux

We investigate, in the Shannon model, the security of constructions corresponding to double and (two-key) triple DES. That is, we consider F_{k1}(F_{k2}(.)) and F_{k1}(F_{k2}^{-1}(F_{k1}(.))) with the component functions being ideal…

Cryptography and Security · Computer Science 2007-05-23 William Aiello , Mihir Bellare , Giovanni Di Crescenzo , Ramarathnam Venkatesan

In this paper, we investigated semantic communication for multi-task processing using an information-theoretic approach. We introduced the concept of a "semantic source", allowing multiple semantic interpretations from a single observation.…

Signal Processing · Electrical Eng. & Systems 2024-10-10 Ahmad Halimi Razlighi , Carsten Bockelmann , Armin Dekorsy

The secrecy capacity of a network, for a given collection of permissible wiretap sets, is the maximum rate of communication such that observing links in any permissible wiretap set reveals no information about the message. This paper…

Information Theory · Computer Science 2016-11-17 Tao Cui , Tracey Ho , Joerg Kliewer

After some excitement generated by recently suggested public key exchange protocols due to Anshel-Anshel-Goldfeld and Ko-Lee et al., it is a prevalent opinion now that the conjugacy search problem is unlikely to provide sufficient level of…

Group Theory · Mathematics 2007-05-23 Vladimir Shpilrain , Gabriel Zapata

We introduce a new privacy model relying on bistochastic matrices, that is, matrices whose components are nonnegative and sum to 1 both row-wise and column-wise. This class of matrices is used to both define privacy guarantees and a tool to…

Cryptography and Security · Computer Science 2022-07-11 Nicolas Ruiz , Josep Domingo-Ferrer

Combinatorial discrepancy is a complexity measure of a collection of sets which quantifies how well the sets in the collection can be simultaneously balanced. More precisely, we are given an n-point set $P$, and a collection $\mathcal{F} =…

Combinatorics · Mathematics 2017-04-18 Aleksandar Nikolov

Semantic communication shifts the focus from bit-level accuracy to task-relevant semantic delivery, enabling efficient and intelligent communication for next-generation networks. However, existing multi-modal solutions often process all…

Information Theory · Computer Science 2026-01-01 Yujie Zhou , Cheng Peng , Rulong Wang , Yong Xiao , Yingyu Li , Guangming Shi , Ping Zhang

Semantic communication allows the receiver to know the intention instead of the bit information itself, which is an emerging technique to support real-time human-machine and machine-to-machine interactions for future wireless…

Information Theory · Computer Science 2023-01-05 Zhaohui Yang , Mingzhe Chen , Gaolei Li , Yang Yang , Zhaoyang Zhang

The wiretap channel is a setting where one aims to provide information-theoretic privacy of communicated data based solely on the assumption that the channel from sender to adversary is "noisier" than the channel from sender to receiver. It…

Information Theory · Computer Science 2015-03-20 Mihir Bellare , Stefano Tessaro , Alexander Vardy