International Association for Cryptologic Research

International Association
for Cryptologic Research

The International Association for Cryptologic Research (IACR) is a non-profit scientific organization whose purpose is to further research in cryptology and related fields. Cryptology is the science and practice of designing computation and communication systems which are secure in the presence of adversaries.

Events

eurocrypt

Photo: Pixabay

Eurocrypt 2025
4 - 8 May 2025
Madrid, Spain
crypto

Photo: John Wiley User:Jw4nvc - Santa Barbara, California [CC BY 3.0], via Wikimedia Commons

Crypto 2025
17 - 21 August 2025
Santa Barbara, USA
asiacrypt

Photo: Mikael Kristenson

Asiacrypt 2025
8 - 12 December 2025
Melbourne, Australia
pkc

Photo: Pixabay

The International Conference on Practice and Theory in Public Key Cryptography
12 - 15 May 2025
Røros, Norway
ches

Photo: GraphicCycle [CC BY-SA 4.0], via Wikimedia Commons

Cryptographic Hardware and Embedded Systems
14 - 18 September 2025
Kuala Lumpur, Malaysia
tcc

Photo: pxhere.com, CC0 Public Domain

Theory of Cryptography Conference
2 - 5 December 2025
Aarhus, Denmark
rwc

Photo: by Kenny Paterson

Real World Crypto Symposium
7 - 9 March 2026
Taipei, Taiwan
fse

Photo: John-Mark Smith

Fast Software Encryption
23 - 27 March 2026
Singapore, Singapore
More events...

News

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Award: IACR Fellows 2025

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FSE: FSE 2026: Fast Software Encryption
Singapore, Singapore, 23 March - 27 March 2026

ePrint Report icon

ePrint Report: Arbigraph: Verifiable Turing-Complete Execution Delegation
Michael Mirkin, Hongyin Chen, Ohad Eitan, Gal Granot, Ittay Eyal

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ePrint Report: Thunderbolt: A Formally Verified Protocol for Off-Chain Bitcoin Transfers
Hongbo Wen, Hanzhi Liu, Jingyu Ke, Yanju Chen, Dahlia Malkhi, Yu Feng

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ePrint Report: Strong keys for tensor isomorphism cryptography
Anand Kumar Narayanan

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ePrint Report: Post Quantum Cryptography (PQC) Signatures Without Trapdoors
William J Buchanan

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ePrint Report: The Role of Quantum Computing in Enhancing Encryption Security: A Review
Aashika Khanal, Navjot Kaur

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ePrint Report: Breaking ECDSA with Two Affinely Related Nonces
Jamie Gilchrist, William J Buchanan, Keir Finlow-Bates

More news...

Recent Awards

IACR Test of Time Award: For inventing the abort technique in the Fiat-Shamir transformation, which became the foundation of the NIST-standardized Dilithium lattice-based signature scheme., ASIACRYPT 2009, Fiat-Shamir with Aborts: Applications to Lattice and Factoring-Based Signatures

IACR Test of Time Award: For introducing the first efficient public-key encryption scheme with security based on the worst-case hardness of the approximate Shortest Vector Problem in structured ideal lattices., ASIACRYPT 2009, Efficient Public Key Encryption Based on Ideal Lattices

Best paper award, CRYPTO 2024, Space-Efficient and Noise-Robust Quantum Factoring

Best paper award, CRYPTO 2024, STIR: Reed–Solomon Proximity Testing with Fewer Queries

Best Paper Authored by Early Career Researchers, CRYPTO 2024, Lossy Cryptography from Code-Based Assumptions

More awards...