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: Announcing the 2025 IACR Test-of-Time Award for Eurocrypt

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ePrint Report: AuthOr: Lower Cost Authenticity-Oriented Garbling of Arbitrary Boolean Circuits
Osman Biçer, Ali Ajorian

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ePrint Report: Towards a Modern LLL Implementation
Léo Ducas, Ludo N. Pulles, Marc Stevens

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ePrint Report: Exploring Adversarial Attacks on the MaSTer Truncation Protocol
Martin Zbudila, Aysajan Abidin, Bart Preneel

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ePrint Report: Publicly Auditable Garbled Circuit
San Ling, Chan Nam Ngo, Khai Hanh Tang, Huaxiong Wang

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ePrint Report: Differential Fault Attacks on TFHE-friendly cipher $\textsf{FRAST}$
Weizhe Wang, Deng Tang

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ePrint Report: ZHE: Efficient Zero-Knowledge Proofs for HE Evaluations
Zhelei Zhou, Yun Li, Yuchen Wang, Zhaomin Yang, Bingsheng Zhang, Cheng Hong, Tao Wei, Wenguang Chen

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ePrint Report: Finding the Inverse of some Shift Invariant Transformations
Fukang Liu, Vaibhav Dixit, Santanu Sarkar, Willi Meier, Takanori Isobe

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...