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
fse

Photo: John-Mark Smith

Fast Software Encryption
17 - 21 March 2025
Rome, Italy
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
More events...

News

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

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ePrint Report: Counter Galois Onion (CGO) for Tor: Fast Non-Malleable Onion Encryption
Jean Paul Degabriele, Alessandro Melloni, Jean-Pierre Münch, Martijn Stam

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ePrint Report: Release the Power of Rejected Signatures: An Efficient Side-Channel Attack on Dilithium
Zheng Liu, An Wang, Congming Wei, Yaoling Ding, Jingqi Zhang, Annyu Liu, Liehuang Zhu

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ePrint Report: Reusable Dynamic Multi-Party Homomorphic Encryption
Jung Hee Cheon, Hyeongmin Choe, Seunghong Kim, Yongdong Yeo

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ePrint Report: Efficient Revocable Identity-Based Encryption from Middle-Product LWE
Takumi Nishimura, Atsushi Takayasu

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ePrint Report: REGKYC: Supporting Privacy and Compliance Enforcement for KYC in Blockchains
Xihan Xiong, Michael Huth, William Knottenbelt

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ePrint Report: Efficient Garbled Pseudorandom Functions and Lookup Tables from Minimal Assumption
Wei-Kai Lin, Zhenghao Lu, Hong-Sheng Zhou

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ePrint Report: Making GCM Great Again: Toward Full Security and Longer Nonces
Woohyuk Chung, Seongha Hwang, Seongkwang Kim, Byeonghak Lee, Jooyoung Lee

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

IACR Test of Time Award: For introducing the go-to tool for side channel attacks on CRT-RSA that played a pivotal role in helping secure the Internet., CRYPTO 2009, Reconstructing RSA Private Keys from Random Key Bits

IACR Test of Time Award: For introducing the dual-system technique, breaking through the partitioning-reductions barrier of pairing-based cryptography and enabling new and improved pairing-based cryptosystems., CRYPTO 2009, Dual System Encryption: Realizing Fully Secure IBE and HIBE under Simple Assumptions

IACR Test of Time Award: For introducing a structured approach for evaluation of side-channel attacks and countermeasures, EUROCRYPT 2009, A Unified Framework for the Analysis of Side-Channel Key Recovery Attacks

More awards...