TheIACR Courses

Low Weight Discrete Logarithms and Subset Sum in - with Polynomial Memory

Explore advanced cryptographic algorithms for discrete logarithms and subset sum problems, focusing on low-weight instances and memory-efficient techniques.

• YouTube
• 24 minutes
• Self-Paced
• Free Video

On Instantiating the Algebraic Group Model from Falsifiable Assumptions

Explore the Algebraic Group Model in cryptography, covering representation, rerandomization, and applications to Schnorr Signatures. Gain insights into recent research and open questions in this field.

• YouTube
• 24 minutes
• Self-Paced
• Free Video

Security of Hedged Fiat-Shamir Signatures under Fault Attacks

Explore fault attacks on hedged Fiat-Shamir signatures, analyzing vulnerabilities and proposing countermeasures for enhanced cryptographic security in digital signature schemes.

• YouTube
• 25 minutes
• Self-Paced
• Free Video

Two-Round Oblivious Transfer from CDH or LPN

Explore advanced cryptographic protocols: two-round oblivious transfer based on CDH or LPN. Learn about simulation-based security, receiver security, and applications in search and indistinguishable OT.

• YouTube
• 22 minutes
• Self-Paced
• Free Video

How to Extract Useful Randomness from Unreliable Sources

Explore techniques for extracting randomness from unreliable sources, including multi-source extraction, adversarial models, and applications in cryptography. Learn about somewhere-random sources and their potential.

• YouTube
• 22 minutes
• Self-Paced
• Free Video

Private Information Retrieval with Sublinear Online Time

Explore efficient private information retrieval protocols with sublinear online time, focusing on communication complexity, computation complexity, and security proofs in cryptographic systems.

• YouTube
• 21 minutes
• Self-Paced
• Free Video

Broadcast-Optimal Two-Round MPC

Explore secure multiparty computation, focusing on two-round protocols. Analyze impossibility results, lower bounds, and feasibility in broadcast-optimal settings.

• YouTube
• 22 minutes
• Self-Paced
• Free Video

Fractal - Post-Quantum and Transparent Recursive Proofs from Holography

Explore post-quantum cryptography and transparent recursive proofs using holography, focusing on the Fractal system's foundations, implementation, and practical applications in cryptographic security.

• YouTube
• 23 minutes
• Self-Paced
• Free Video

Key-Homomorphic Pseudorandom Functions from LWE with Small Modulus

Explore key-homomorphic pseudorandom functions based on Learning With Errors, focusing on small modulus applications, security implications, and potential limitations in cryptographic systems.

• YouTube
• 25 minutes
• Self-Paced
• Free Video

Private Aggregation from Fewer Anonymous Messages

Explore innovative techniques for private data aggregation, focusing on reducing anonymous messages while maintaining accuracy and privacy in distributed systems.

• YouTube
• 25 minutes
• Self-Paced
• Free Video

Blind Schnorr Signatures and Signed ElGamal Encryption in the Algebraic Group Model

Explore blind Schnorr signatures and signed ElGamal encryption in the algebraic group model, examining their security properties and applications in cryptographic protocols.

• YouTube
• 23 minutes
• Self-Paced
• Free Video

The Price of Active Security in Cryptographic Protocols

Explore cryptographic protocol security, focusing on active security complexity in secure multiparty computation. Learn about new compilers, communication complexity, and open problems in the field.

• YouTube
• 21 minutes
• Self-Paced
• Free Video

Everybody's a Target - Scalability in Public-Key Encryption

Explore multi-instance security and scaling behavior of cryptographic schemes, focusing on key-encapsulation mechanisms and CDH-type problems in public-key encryption.

• YouTube
• 28 minutes
• Self-Paced
• Free Video

Fault Template Attacks on Block Ciphers Exploiting Fault Propagation

Explore fault template attacks on block ciphers, leveraging fault propagation to bypass countermeasures. Learn about innovative cryptographic techniques and their implications for security.

• YouTube
• 25 minutes
• Self-Paced
• Free Video

An Algebraic Attack on Rank Metric Code-Based Cryptosystems

Explore algebraic attacks on rank metric code-based cryptosystems, examining the McEliece system, rank decoding, and theoretical security implications for various cryptographic schemes.

• YouTube
• 25 minutes
• Self-Paced
• Free Video