Estuardo Alpirez Bock

According to our database, Estuardo Alpirez Bock authored at least 17 papers between 2016 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Adaptive Distributional Security for Garbling Schemes with 풪(|x|) Online Complexity.

Estuardo Alpirez Bock, Chris Brzuska, Pihla Karanko, Sabine Oechsner, Kirthivaasan Puniamurthy

IACR Cryptol. ePrint Arch., 2024

Simple Watermarking Pseudorandom Functions from Extractable Pseudorandom Generators.

Estuardo Alpirez Bock, Chris Brzuska, Russell W. F. Lai

IACR Commun. Cryptol., 2024

2023

On Provable White-Box Security in the Strong Incompressibility Model.

Estuardo Alpirez Bock, Chris Brzuska, Russell W. F. Lai

IACR Trans. Cryptogr. Hardw. Embed. Syst., 2023

Breaking DPA-protected Kyber via the pair-pointwise multiplication.

Estuardo Alpirez Bock, Gustavo Banegas, Chris Brzuska, Lukasz Chmielewski, Kirthivaasan Puniamurthy, Milan Sorf

IACR Cryptol. ePrint Arch., 2023

White-Box Cryptography with Global Device Binding from Message-Recoverable Signatures and Token-Based Obfuscation.

Shashank Agrawal, Estuardo Alpirez Bock, Yilei Chen, Gaven J. Watson

Proceedings of the Constructive Side-Channel Analysis and Secure Design, 2023

Adaptive Distributional Security for Garbling Schemes with 𝒪(|x|) Online Complexity.

Estuardo Alpirez Bock, Chris Brzuska, Pihla Karanko, Sabine Oechsner, Kirthivaasan Puniamurthy

Proceedings of the Advances in Cryptology - ASIACRYPT 2023, 2023

2022

Protecting the most significant bits in scalar multiplication algorithms.

Estuardo Alpirez Bock, Lukasz Chmielewski, Konstantina Miteloudi

IACR Cryptol. ePrint Arch., 2022

2021

White-box Cryptography with Device Binding from Token-based Obfuscation and more.

Shashank Agrawal, Estuardo Alpirez Bock, Yilei Chen, Gaven J. Watson

IACR Cryptol. ePrint Arch., 2021

2020

On the Foundations of White-Box Cryptography.

Estuardo Alpirez Bock

PhD thesis, 2020

On the Security Goals of White-Box Cryptography.

Estuardo Alpirez Bock, Alessandro Amadori, Chris Brzuska, Wil Michiels

IACR Trans. Cryptogr. Hardw. Embed. Syst., 2020

Security Assessment of White-Box Design Submissions of the CHES 2017 CTF Challenge.

Estuardo Alpirez Bock, Alexander Treff

IACR Cryptol. ePrint Arch., 2020

2019

White-Box Cryptography: Don't Forget About Grey-Box Attacks.

Estuardo Alpirez Bock, Joppe W. Bos, Chris Brzuska, Charles Hubain, Wil Michiels, Cristofaro Mune, Eloi Sanfelix Gonzalez, Philippe Teuwen, Alexander Treff

J. Cryptol., 2019

Security Reductions for White-Box Key-Storage in Mobile Payments.

Estuardo Alpirez Bock, Chris Brzuska, Marc Fischlin, Christian Janson, Wil Michiels

IACR Cryptol. ePrint Arch., 2019

Doubly half-injective PRGs for incompressible white-box cryptography.

Estuardo Alpirez Bock, Alessandro Amadori, Joppe W. Bos, Chris Brzuska, Wil Michiels

IACR Cryptol. ePrint Arch., 2019

2018

On the Ineffectiveness of Internal Encodings - Revisiting the DCA Attack on White-Box Cryptography.

Estuardo Alpirez Bock, Chris Brzuska, Wil Michiels, Alexander Treff

IACR Cryptol. ePrint Arch., 2018

2016

Increasing the Robustness of the Montgomery kP-Algorithm Against SCA by Modifying Its Initialization.

Estuardo Alpirez Bock, Zoya Dyka, Peter Langendörfer

Proceedings of the Innovative Security Solutions for Information Technology and Communications, 2016

Inherent Resistance of Efficient ECC Designs against SCA Attacks.

Zoya Dyka, Estuardo Alpirez Bock, Ievgen Kabin, Peter Langendörfer

Proceedings of the 8th IFIP International Conference on New Technologies, 2016