Pooya Farshim

According to our database, Pooya Farshim authored at least 44 papers between 2005 and 2025.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

2025

Multi-Source Randomness Extraction and Generation in the Random-Oracle Model.

Sandro Coretti, Pooya Farshim, Patrick Harasser, Karl Southern

Proceedings of the 6th Conference on Information-Theoretic Cryptography, 2025

2024

The Uber-Knowledge Assumption: A Bridge to the AGM.

Balthazar Bauer, Pooya Farshim, Patrick Harasser, Markulf Kohlweiss

IACR Commun. Cryptol., 2024

The Brave New World of Global Generic Groups and UC-Secure Zero-Overhead SNARKs.

Jan Bobolz, Pooya Farshim, Markulf Kohlweiss, Akira Takahashi

Proceedings of the Theory of Cryptography - 22nd International Conference, 2024

Block Ciphers in Idealized Models: Automated Proofs and New Security Results.

Miguel Ambrona, Pooya Farshim, Patrick Harasser

Proceedings of the 2024 on ACM SIGSAC Conference on Computer and Communications Security, 2024

2022

Beyond Uber: Instantiating Generic Groups via PGGs.

Balthazar Bauer, Pooya Farshim, Patrick Harasser, Adam O'Neill

Proceedings of the Theory of Cryptography - 20th International Conference, 2022

2021

Black-Box Uselessness: Composing Separations in Cryptography.

Geoffroy Couteau, Pooya Farshim, Mohammad Mahmoody

Proceedings of the 12th Innovations in Theoretical Computer Science Conference, 2021

Password Hashing and Preprocessing.

Pooya Farshim, Stefano Tessaro

Proceedings of the Advances in Cryptology - EUROCRYPT 2021, 2021

The Key-Dependent Message Security of Key-Alternating Feistel Ciphers.

Pooya Farshim, Louiza Khati, Yannick Seurin, Damien Vergnaud

Proceedings of the Topics in Cryptology - CT-RSA 2021, 2021

2020

Multilinear Maps from Obfuscation.

Martin R. Albrecht, Pooya Farshim, Shuai Han, Dennis Hofheinz, Enrique Larraia, Kenneth G. Paterson

J. Cryptol., 2020

Towards Defeating Backdoored Random Oracles: Indifferentiability with Bounded Adaptivity.

Yevgeniy Dodis, Pooya Farshim, Sogol Mazaheri, Stefano Tessaro

Proceedings of the Theory of Cryptography - 18th International Conference, 2020

Simpler Constructions of Asymmetric Primitives from Obfuscation.

Pooya Farshim, Georg Fuchsbauer, Alain Passelègue

Proceedings of the Progress in Cryptology - INDOCRYPT 2020, 2020

2019

Security of Symmetric Primitives against Key-Correlated Attacks.

Aisling Connolly, Pooya Farshim, Georg Fuchsbauer

IACR Cryptol. ePrint Arch., 2019

2018

Graded Encoding Schemes from Obfuscation.

Pooya Farshim, Julia Hesse, Dennis Hofheinz, Enrique Larraia

Proceedings of the Public-Key Cryptography - PKC 2018, 2018

Combiners for Backdoored Random Oracles.

Balthazar Bauer, Pooya Farshim, Sogol Mazaheri

Proceedings of the Advances in Cryptology - CRYPTO 2018, 2018

Indifferentiable Authenticated Encryption.

Manuel Barbosa, Pooya Farshim

Proceedings of the Advances in Cryptology - CRYPTO 2018, 2018

2017

Security of Symmetric Primitives under Incorrect Usage of Keys.

Pooya Farshim, Claudio Orlandi, Razvan Rosie

IACR Cryptol. ePrint Arch., 2017

Security of Even-Mansour Ciphers under Key-Dependent Messages.

Pooya Farshim, Louiza Khati, Damien Vergnaud

IACR Cryptol. ePrint Arch., 2017

2016

Multilinear Maps from Obfuscation.

Martin R. Albrecht, Pooya Farshim, Dennis Hofheinz, Enrique Larraia, Kenneth G. Paterson

Proceedings of the Theory of Cryptography - 13th International Conference, 2016

Private Functional Encryption: Indistinguishability-Based Definitions and Constructions from Obfuscation.

Afonso Arriaga, Manuel Barbosa, Pooya Farshim

Proceedings of the Progress in Cryptology - INDOCRYPT 2016, 2016

Modeling Random Oracles Under Unpredictable Queries.

Pooya Farshim, Arno Mittelbach

Proceedings of the Fast Software Encryption - 23rd International Conference, 2016

2015

Random-Oracle Uninstantiability from Indistinguishability Obfuscation.

Christina Brzuska, Pooya Farshim, Arno Mittelbach

Proceedings of the Theory of Cryptography - 12th Theory of Cryptography Conference, 2015

The Related-Key Security of Iterated Even-Mansour Ciphers.

Pooya Farshim, Gordon Procter

Proceedings of the Fast Software Encryption - 22nd International Workshop, 2015

A More Cautious Approach to Security Against Mass Surveillance.

Jean Paul Degabriele, Pooya Farshim, Bertram Poettering

Proceedings of the Fast Software Encryption - 22nd International Workshop, 2015

2014

The Related-Key Analysis of Feistel Constructions.

Manuel Barbosa, Pooya Farshim

Proceedings of the Fast Software Encryption - 21st International Workshop, 2014

Indistinguishability Obfuscation and UCEs: The Case of Computationally Unpredictable Sources.

Christina Brzuska, Pooya Farshim, Arno Mittelbach

Proceedings of the Advances in Cryptology - CRYPTO 2014, 2014

2013

Robust Encryption, Revisited.

Pooya Farshim, Benoît Libert, Kenneth G. Paterson, Elizabeth A. Quaglia

Proceedings of the Public-Key Cryptography - PKC 2013 - 16th International Conference on Practice and Theory in Public-Key Cryptography, Nara, Japan, February 26, 2013

On the Semantic Security of Functional Encryption Schemes.

Manuel Barbosa, Pooya Farshim

Proceedings of the Public-Key Cryptography - PKC 2013 - 16th International Conference on Practice and Theory in Public-Key Cryptography, Nara, Japan, February 26, 2013

On the Relationship between Functional Encryption, Obfuscation, and Fully Homomorphic Encryption.

Joël Alwen, Manuel Barbosa, Pooya Farshim, Rosario Gennaro, S. Dov Gordon, Stefano Tessaro, David A. Wilson

Proceedings of the Cryptography and Coding - 14th IMA International Conference, 2013

Ideal-Cipher (Ir)reducibility for Blockcipher-Based Hash Functions.

Paul Baecher, Pooya Farshim, Marc Fischlin, Martijn Stam

Proceedings of the Advances in Cryptology, 2013

2012

Semantically Secure Functional Encryption, Revisited.

Manuel Barbosa, Pooya Farshim

IACR Cryptol. ePrint Arch., 2012

Polly Cracker, Revisited.

Martin R. Albrecht, Pooya Farshim, Jean-Charles Faugère, Gottfried Herold, Ludovic Perret

Electron. Colloquium Comput. Complex., 2012

Delegatable Homomorphic Encryption with Applications to Secure Outsourcing of Computation.

Manuel Barbosa, Pooya Farshim

Proceedings of the Topics in Cryptology - CT-RSA 2012 - The Cryptographers' Track at the RSA Conference 2012, San Francisco, CA, USA, February 27, 2012

On the Joint Security of Signature and Encryption Schemes under Randomness Reuse: Efficiency and Security Amplification.

Afonso Arriaga, Manuel Barbosa, Pooya Farshim

Proceedings of the Applied Cryptography and Network Security, 2012

2011

On Cipher-Dependent Related-Key Attacks in the Ideal-Cipher Model.

Martin R. Albrecht, Pooya Farshim, Kenneth G. Paterson, Gaven J. Watson

Proceedings of the Fast Software Encryption - 18th International Workshop, 2011

Polly Cracker, Revisited.

Martin R. Albrecht, Pooya Farshim, Jean-Charles Faugère, Ludovic Perret

Proceedings of the Advances in Cryptology - ASIACRYPT 2011, 2011

2010

Strong Knowledge Extractors for Public-Key Encryption Schemes.

Manuel Barbosa, Pooya Farshim

Proceedings of the Information Security and Privacy - 15th Australasian Conference, 2010

Relations among Notions of Complete Non-malleability: Indistinguishability Characterisation and Efficient Construction without Random Oracles.

Manuel Barbosa, Pooya Farshim

Proceedings of the Information Security and Privacy - 15th Australasian Conference, 2010

2009

Certified Encryption Revisited.

Pooya Farshim, Bogdan Warinschi

Proceedings of the Progress in Cryptology, 2009

Security Analysis of Standard Authentication and Key Agreement Protocols Utilising Timestamps.

Manuel Barbosa, Pooya Farshim

Proceedings of the Progress in Cryptology, 2009

2008

Certificateless signcryption.

Manuel Barbosa, Pooya Farshim

Proceedings of the 2008 ACM Symposium on Information, Computer and Communications Security, 2008

2007

Randomness Reuse: Extensions and Improvements.

Manuel Barbosa, Pooya Farshim

Proceedings of the Cryptography and Coding, 2007

2006

Secure Cryptographic Workflow in the Standard Model.

Manuel Barbosa, Pooya Farshim

Proceedings of the Progress in Cryptology, 2006

2005

Generic Constructions of Identity-Based and Certificateless KEMs.

Kamel Bentahar, Pooya Farshim, John Malone-Lee, Nigel P. Smart

IACR Cryptol. ePrint Arch., 2005

Efficient Identity-Based Key Encapsulation to Multiple Parties.

Manuel Barbosa, Pooya Farshim

Proceedings of the Cryptography and Coding, 2005