Florian Mendel

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62ranked-venue papers
24as first author
2since 2021 · last 2024
0000-0002-8352-9799ORCID · verified

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Security and privacy · 61 · 24 first-author · 2 since 2021Databases, data management, data science and information retrieval · 1Theory of computation · 1
YearPublicationVenuePosition
2024 Ascon MAC, PRF, and Short-Input PRF - Lightweight, Fast, and Efficient Pseudorandom Functions
Christoph Dobraunig, Maria Eichlseder, Florian Mendel, Martin Schläffer
CT-RSA3
2021 Ascon v1.2: Lightweight Authenticated Encryption and Hashing
abstract
Abstract Authenticated encryption satisfies the basic need for authenticity and confidentiality in our information infrastructure. In this paper, we provide the specification of Ascon -128 and Ascon -128a. Both authenticated encryption algorithms provide efficient authenticated encryption on resource-constrained devices and on high-end CPUs. Furthermore, they have been selected as the “primary choice” for lightweight authenticated encryption in the final portfolio of the CAESAR competition. In addition, we specify the hash function Ascon-Hash , and the extendable output function Ascon-Xof . Moreover, we complement the specification by providing a detailed overview of existing cryptanalysis and implementation results.
Christoph Dobraunig, Maria Eichlseder, Florian Mendel, Martin Schläffer
J. Cryptol.3
2020 Improved (semi-free-start/near-) collision and distinguishing attacks on round-reduced RIPEMD-160
Gaoli Wang, Fukang Liu, Binbin Cui, Florian Mendel, Christoph Dobraunig
Des. Codes Cryptogr.4
2020 Practical forgeries for ORANGE
abstract
We analyze the authenticated encryption algorithm of ORANGE, a submission to the NIST lightweight cryptography standardization process. We show that it is practically possible to craft forgeries out of two observed transmitted messages that encrypt the same plaintext. The authors of ORANGE have confirmed the attack, and they discuss a fix for this attack in their second-round submission of ORANGE to the NIST lightweight cryptography competition.
Christoph Dobraunig, Florian Mendel, Bart Mennink
Inf. Process. Lett.2
2019 Efficient Collision Attack Frameworks for RIPEMD-160
Fukang Liu, Christoph Dobraunig, Florian Mendel, Takanori Isobe 0001, Gaoli Wang, Zhenfu Cao
CRYPTO (2)3
2019 Algebraic Cryptanalysis of Variants of Frit
Christoph Dobraunig, Maria Eichlseder, Florian Mendel, Markus Schofnegger
SAC3
2018 Statistical Ineffective Fault Attacks on Masked AES with Fault Countermeasures
Christoph Dobraunig, Maria Eichlseder, Hannes Groß, Stefan Mangard, Florian Mendel, Robert Primas
ASIACRYPT (2)5
2018 Rasta: A Cipher with Low ANDdepth and Few ANDs per Bit
Christoph Dobraunig, Maria Eichlseder, Lorenzo Grassi 0001, Virginie Lallemand, Gregor Leander, Eik List, Florian Mendel, Christian Rechberger
CRYPTO (1)7
2018 Fault Attacks on Nonce-Based Authenticated Encryption: Application to Keyak and Ketje
Christoph Dobraunig, Stefan Mangard, Florian Mendel, Robert Primas
SAC3
2017 Related-Key Impossible-Differential Attack on Reduced-Round Skinny
Ralph Ankele, Subhadeep Banik, Avik Chakraborti, Eik List, Florian Mendel, Siang Meng Sim, Gaoli Wang
ACNS5
2017 Collisions and Semi-Free-Start Collisions for Round-Reduced RIPEMD-160
Fukang Liu, Florian Mendel, Gaoli Wang
ASIACRYPT (1)2
2017 Gimli : A Cross-Platform Permutation
Daniel J. Bernstein, Stefan Kölbl, Stefan Lucks, Pedro Maat Costa Massolino, Florian Mendel, Kashif Nawaz, Tobias Schneider 0002, Peter Schwabe, François-Xavier Standaert, Yosuke Todo, Benoît Viguier
CHES5
2016 Improved Rebound Attacks on AESQ: Core Permutation of CAESAR Candidate PAEQ
Nasour Bagheri, Florian Mendel, Yu Sasaki 0001
ACISP (2)2
2016 Square Attack on 7-Round Kiasu-BC
Christoph Dobraunig, Maria Eichlseder, Florian Mendel
ACNS3
2016 Statistical Fault Attacks on Nonce-Based Authenticated Encryption Schemes
Christoph Dobraunig, Maria Eichlseder, Thomas Korak, Victor Lomné, Florian Mendel
ASIACRYPT (1)5
2016 Cryptanalysis of Reduced NORX
Nasour Bagheri, Tao Huang 0015, Keting Jia, Florian Mendel, Yu Sasaki 0001
FSE4
2016 Analysis of the Kupyna-256 Hash Function
Christoph Dobraunig, Maria Eichlseder, Florian Mendel
FSE3
2016 Cryptanalysis of Simpira v1
Christoph Dobraunig, Maria Eichlseder, Florian Mendel
SAC3
2015 Heuristic Tool for Linear Cryptanalysis with Applications to CAESAR Candidates
Christoph Dobraunig, Maria Eichlseder, Florian Mendel
ASIACRYPT (2)3
2015 Analysis of SHA-512/224 and SHA-512/256
Christoph Dobraunig, Maria Eichlseder, Florian Mendel
ASIACRYPT (2)3
2015 Towards Fresh and Hybrid Re-Keying Schemes with Beyond Birthday Security
Christoph Dobraunig, François Koeune, Stefan Mangard, Florian Mendel, François-Xavier Standaert
CARDIS4
2015 Cryptanalysis of Ascon
Christoph Dobraunig, Maria Eichlseder, Florian Mendel, Martin Schläffer
CT-RSA3
2015 Related-Key Forgeries for Prøst-OTR
Christoph Dobraunig, Maria Eichlseder, Florian Mendel
FSE3
2015 Forgery Attacks on Round-Reduced ICEPOLE-128
Christoph Dobraunig, Maria Eichlseder, Florian Mendel
SAC3
2015 The Rebound Attack and Subspace Distinguishers: Application to Whirlpool
Mario Lamberger, Florian Mendel, Martin Schläffer, Christian Rechberger, Vincent Rijmen
J. Cryptol.2
2014 On the Security of Fresh Re-keying to Counteract Side-Channel and Fault Attacks
Christoph Dobraunig, Maria Eichlseder, Stefan Mangard, Florian Mendel
CARDIS4
2014 Branching Heuristics in Differential Collision Search with Applications to SHA-512
Maria Eichlseder, Florian Mendel, Martin Schläffer
FSE2
2014 Collision Attack on 5 Rounds of Grøstl
Florian Mendel, Vincent Rijmen, Martin Schläffer
FSE1
2014 Malicious Hashing: Eve's Variant of SHA-1
Ange Albertini, Jean-Philippe Aumasson, Maria Eichlseder, Florian Mendel, Martin Schläffer
Selected Areas in Cryptography4
2014 Differential Cryptanalysis of SipHash
Christoph Dobraunig, Florian Mendel, Martin Schläffer
Selected Areas in Cryptography2
2013 Improved Cryptanalysis of Reduced RIPEMD-160
Florian Mendel, Thomas Peyrin, Martin Schläffer, Lei Wang 0031, Shuang Wu 0004
ASIACRYPT (2)1
2013 Fides: Lightweight Authenticated Cipher with Side-Channel Resistance for Constrained Hardware
Begül Bilgin, Andrey Bogdanov, Miroslav Knezevic, Florian Mendel, Qingju Wang 0001
CHES4
2013 Finding Collisions for Round-Reduced SM3
Florian Mendel, Tomislav Nad, Martin Schläffer
CT-RSA1
2013 Collisions for the WIDEA-8 Compression Function
Florian Mendel, Vincent Rijmen, Deniz Toz, Kerem Varici
CT-RSA1
2013 Improving Local Collisions: New Attacks on Reduced SHA-256
Florian Mendel, Tomislav Nad, Martin Schläffer
EUROCRYPT1
2013 ALE: AES-Based Lightweight Authenticated Encryption
Andrey Bogdanov, Florian Mendel, Francesco Regazzoni 0001, Vincent Rijmen, Elmar Tischhauser
FSE2
2013 Differential Cryptanalysis of Keccak Variants
Stefan Kölbl, Florian Mendel, Tomislav Nad, Martin Schläffer
IMACC2
2012 Differential Analysis of the LED Block Cipher
Florian Mendel, Vincent Rijmen, Deniz Toz, Kerem Varici
ASIACRYPT1
2012 A Simple Key-Recovery Attack on McOE-X
Florian Mendel, Bart Mennink, Vincent Rijmen, Elmar Tischhauser
CANS1
2012 Collision Attacks on the Reduced Dual-Stream Hash Function RIPEMD-128
Florian Mendel, Tomislav Nad, Martin Schläffer
FSE1
2012 Differential Attacks on Reduced RIPEMD-160
Florian Mendel, Tomislav Nad, Stefan Scherz, Martin Schläffer
ISC1
2012 Memoryless near-collisions via coding theory
Mario Lamberger, Florian Mendel, Vincent Rijmen, Koen Simoens
Des. Codes Cryptogr.2
2011 Practical Attacks on the Maelstrom-0 Compression Function
Stefan Kölbl, Florian Mendel
ACNS2
2011 Second-Order Differential Collisions for Reduced SHA-256
Alex Biryukov, Mario Lamberger, Florian Mendel, Ivica Nikolic
ASIACRYPT3
2011 Finding SHA-2 Characteristics: Searching through a Minefield of Contradictions
Florian Mendel, Tomislav Nad, Martin Schläffer
ASIACRYPT1
2010 Rebound Attacks on the Reduced Grøstl Hash Function
Florian Mendel, Christian Rechberger, Martin Schläffer, Søren S. Thomsen
CT-RSA1
2009 Collision Attack on Boole
Florian Mendel, Tomislav Nad, Martin Schläffer
ACNS1
2009 Cryptanalysis of Twister
Florian Mendel, Christian Rechberger, Martin Schläffer
ACNS1
2009 Rebound Distinguishers: Results on the Full Whirlpool Compression Function
Mario Lamberger, Florian Mendel, Christian Rechberger, Vincent Rijmen, Martin Schläffer
ASIACRYPT2
2009 MD5 Is Weaker Than Weak: Attacks on Concatenated Combiners
Florian Mendel, Christian Rechberger, Martin Schläffer
ASIACRYPT1
2009 Cryptanalysis of MDC-2
Lars R. Knudsen, Florian Mendel, Christian Rechberger, Søren S. Thomsen
EUROCRYPT2
2009 The Rebound Attack: Cryptanalysis of Reduced Whirlpool and Grøstl
Florian Mendel, Christian Rechberger, Martin Schläffer, Søren S. Thomsen
FSE1
2009 Structural Attacks on Two SHA-3 Candidates: Blender-n and DCH-n
Mario Lamberger, Florian Mendel
ISC2
2009 On Free-Start Collisions and Collisions for TIB3
Florian Mendel, Martin Schläffer
ISC1
2008 Collisions for Round-Reduced LAKE
Florian Mendel, Martin Schläffer
ACISP1
2008 Cryptanalysis of the GOST Hash Function
Florian Mendel, Norbert Pramstaller, Christian Rechberger, Marcin Kontak, Janusz Szmidt
CRYPTO1
2008 A (Second) Preimage Attack on the GOST Hash Function
Florian Mendel, Norbert Pramstaller, Christian Rechberger
FSE1
2007 Cryptanalysis of the Tiger Hash Function
Florian Mendel, Vincent Rijmen
ASIACRYPT1
2007 Cryptanalysis of Reduced Variants of the FORK-256 Hash Function
Florian Mendel, Joseph Lano, Bart Preneel
CT-RSA1
2006 Analysis of Step-Reduced SHA-256
Florian Mendel, Norbert Pramstaller, Christian Rechberger, Vincent Rijmen
FSE1
2006 The Impact of Carries on the Complexity of Collision Attacks on SHA-1
Florian Mendel, Norbert Pramstaller, Christian Rechberger, Vincent Rijmen
FSE1
2006 On the Collision Resistance of RIPEMD-160
Florian Mendel, Norbert Pramstaller, Christian Rechberger, Vincent Rijmen
ISC1