About the Workshop

Lattices, long studied in mathematics, have become indispensable tools in modern communications and cryptography. In communications, lattice codes serve as fundamental tools for achieving channel capacity and enabling efficient error correction. In cryptography, lattice-based post-quantum cryptographic (PQC) schemes offer strong worst-case hardness guarantees and resilience against quantum attacks.

LatticeCC aims to bridge the gap between lattice coding and lattice cryptography. The workshop will feature invited talks, tutorials, and community-contributed presentations that span topics such as recent advances in lattice coding, ciphertext compression, and error correction in cryptographic systems.

Regarding visas and invitation letters, please see the ASIACRYPT 2025 Visa Information (https://asiacrypt.iacr.org/2025/visas.php).

Program (Preliminary)

Time Session Title Speaker / Notes
09:00–09:30 Lattice Packings and Soft Packings: An Introduction Zsolt Langi (University of Szeged)
09:30–10:00 Time vs Success Probability Tradeoff for SVP/BDD with Implications to LWE and SIS Divesh Aggarwal (National University of Singapore)
10:00–10:30 Compressing Leap: Efficient OPRFs with Small Moduli and Code-Based Diffusion Lena Heimberger (Graz University of Technology)
10:30–11:00 Morning Tea
11:00–11:30 Lattice Coding for Physical Layer Security Hsuan-Yin Lin (Simula UiB)
11:30–12:00 Lattice Codes for CRYSTALS-Kyber Shuiyin Liu (Holmes Institute)
12:30–13:30 Lunch
13:30–14:00 Channel Model of Lattice Cryptography Xianhui Lu (Chinese Academy of Sciences)
14:00–14:30 A New Approach for LPN-based Pseudorandom Functions: Low-Depth and Key-Homomorphic Youlong Ding (Hebrew University of Jerusalem)
14:30–15:00 Well-rounded Lattices from a Family of Quaternion Algebras Yuan Xiang Chew (Nanyang Technological University)
15:00–15:30 Afternoon Tea

Call for Presentations

LatticeCC invites submissions of presentations on topics at the intersection of lattice coding and lattice-based cryptography. The goal of the workshop is to bring together researchers from both communities to share insights, foster collaboration, and explore how coding-theoretic and cryptographic techniques can inform and benefit each other.

Topics of Interest

We welcome short presentations covering (but not limited to) the following topics:

Submission Guidelines

Submissions should consist of a PDF abstract (up to 3 pages, excluding references) that clearly describes the content and relevance of the proposed presentation. The abstract should include:

All abstracts must be written in English and submitted in PDF format.

Presentations may be based on published works, works in progress, or non-publishable but interesting ideas relevant to the workshop theme. The typical presentation length will be 30 minutes.

Submissions can be sent to shanxianglyu@gmail.com or liuling@xidian.edu.cn.

Programme Committee

Zsolt Lángi, University of Szeged, Hungary
Cong Ling, Imperial College London, UK
Ling Liu, Guangzhou Institute of Technology, Xidian University, China
Shanxiang Lyu, Jinan University, China
Tamer Mour, Bocconi University, Italy
Or Ordentlich, Hebrew University of Jerusalem, Israel

Important Dates

Submission Deadline

17 September 2025

Anywhere on Earth (AoE)

Approaching

Notification of Acceptance

5 October 2025

Decision notification to authors

Workshop Date

8 December 2025

Full day workshop

Organizers

Shanxiang Lyu

Jinan University, China lsx07@jnu.edu.cn

Ling Liu

Guangzhou Institute of Technology, Xidian University, China lingliu@xidian.edu.cn

Cong Ling

Imperial College London, UK