Frederik Armknecht

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 51

Top Venues

IACR Cryptol. ePrint Arch.

CoRR

Sicherheit

CCS

University of Mannheim, Germany (PHD)

Education History

University of Mannheim, Germany

PHD

Publications

Jannik Albrecht, Sébastien Andreina, Frederik Armknecht, Ghassan Karame, Giorgia Azzurra Marson, Julian Willingmann
Larger-scale Nakamoto-style Blockchains Don't Necessarily Offer Better Security. CoRR (2024)
Youzhe Heng, Rainer Schnell, Frederik Armknecht
Cryptanalysis of the Record Linkage Protocol used by German Cancer Registries. Sicherheit (2024)
Jochen Schäfer, Christian Müller, Frederik Armknecht
0 Sterne für die Sicherheit: Wie Kundenbewertungen die Bitcoin-Adressen von Darknet-Händlern verraten. Sicherheit (2024)
Frederik Armknecht, Youzhe Heng, Rainer Schnell
Strengthening Privacy-Preserving Record Linkage using Diffusion. Proc. Priv. Enhancing Technol. 2023 (2) (2023)
Yanling Chen, Rainer Schnell, Frederik Armknecht, Youzhe Heng
Salting as a Countermeasure against Attacks on Privacy Preserving Record Linkage Techniques. HEALTHINF (2022)
Jochen Schäfer, Christian Müller, Frederik Armknecht
If You Like Me, Please Don't "Like" Me: Inferring Vendor Bitcoin Addresses From Positive Reviews. Proc. Priv. Enhancing Technol. 2022 (1) (2022)
Jasmin Zalonis, Frederik Armknecht, Björn Grohmann, Manuel Koch
Report: State of the Art Solutions for Privacy Preserving Machine Learning in the Medical Context. CoRR (2022)
Frederik Armknecht, Jens-Matthias Bohli, Ghassan O. Karame, Wenting Li
Regulating Storage Overhead in Existing PoW-based Blockchains. SACMAT (2021)
Frederik Armknecht, Jens-Matthias Bohli, Ghassan Karame, Wenting Li
Outsourcing Proofs of Retrievability. IEEE Trans. Cloud Comput. 9 (1) (2021)
Sebastian Plotz, Frederik Armknecht, Christian Bunse
How to Take Over Drones. AsiaCCS (2021)
Frederik Armknecht, Paul Walther, Gene Tsudik, Martin Beck, Thorsten Strufe
ProMACs: Progressive and Resynchronizing MACs for Continuous Efficient Authentication of Message Streams. CCS (2020)
Louis Tajan, Dirk Westhoff, Frederik Armknecht
Solving Set Relations with Secure Bloom Filters Keeping Cardinality Private. ICETE (2) (2020)
Frederik Armknecht, Ingrid Verbauwhede, Melanie Volkamer, Moti Yung
Biggest Failures in Security (Dagstuhl Seminar 19451). Dagstuhl Reports 9 (11) (2019)
Louis Tajan, Dirk Westhoff, Frederik Armknecht
Private Set Relations with Bloom Filters for Outsourced SLA Validation. IACR Cryptol. ePrint Arch. 2019 (2019)
Christian A. Gorke, Frederik Armknecht
Reverse Fingerprinting. CoRR (2019)
Frederik Armknecht, Zinaida Benenson, Philipp Morgner, Christian Müller, Christian Riess
Privacy implications of room climate data. J. Comput. Secur. 27 (1) (2019)
Angela Jäschke, Frederik Armknecht
Unsupervised Machine Learning on Encrypted Data. IACR Cryptol. ePrint Arch. 2018 (2018)
Paul Walther, Stefan Köpsell, Frederik Armknecht, Gene Tsudik, Thorsten Strufe
Chains and Whips - An approach to lighweight MACs. Krypto-Tag (2018)
Angela Jäschke, Frederik Armknecht
Unsupervised Machine Learning on Encrypted Data. SAC (2018)
Subhadeep Banik, Vasily Mikhalev, Frederik Armknecht, Takanori Isobe, Willi Meier, Andrey Bogdanov, Yuhei Watanabe, Francesco Regazzoni
Towards Low Energy Stream Ciphers. IACR Trans. Symmetric Cryptol. 2018 (2) (2018)
Avikarsha Mandal, Frederik Armknecht, Erik Zenner
Privacy-Preserving Distributed Economic Dispatch Protocol for Smart Grid. NordSec (2018)
Christian A. Gorke, Christian Janson, Frederik Armknecht, Carlos Cid
Cloud Storage File Recoverability. SCC@AsiaCCS (2017)
Christian A. Gorke, Frederik Armknecht
SMAUG: Secure Mobile Authentication Using Gestures. CoRR (2017)
Christian A. Gorke, Christian Janson, Frederik Armknecht, Carlos Cid
Cloud Storage File Recoverability. IACR Cryptol. ePrint Arch. 2017 (2017)
Philipp Morgner, Christian Müller, Matthias Ring, Björn M. Eskofier, Christian Riess, Frederik Armknecht, Zinaida Benenson
Privacy Implications of Room Climate Data. ESORICS (2) (2017)
Angela Jäschke, Frederik Armknecht
(Finite) Field Work: Choosing the Best Encoding of Numbers for FHE Computation. IACR Cryptol. ePrint Arch. 2017 (2017)
Frederik Armknecht, Jens-Matthias Bohli, David Froelicher, Ghassan Karame
Sharing Proofs of Retrievability across Tenants. AsiaCCS (2017)
Frederik Armknecht, Colin Boyd, Gareth T. Davies, Kristian Gjøsteen, Mohsen Toorani
Side Channels in Deduplication: Trade-offs between Leakage and Efficiency. AsiaCCS (2017)
Vasily Mikhalev, Laurent Gomez, Frederik Armknecht, José Márquez
Towards End-to-End Data Protection in Low-Power Networks. CyberICPS/SECPRE@ESORICS (2017)
Frederik Armknecht, Jens-Matthias Bohli, Ghassan O. Karame, Wenting Li
Sharding PoW-based Blockchains via Proofs of Knowledge. IACR Cryptol. ePrint Arch. 2017 (2017)
Angela Jäschke, Björn Grohmann, Frederik Armknecht, Andreas Schaad
Short Paper: Industrial Feasibility of Private Information Retrieval. SECRYPT (2017)
Angela Jäschke, Björn Grohmann, Frederik Armknecht, Andreas Schaad
Industrial Feasibility of Private Information Retrieval. IACR Cryptol. ePrint Arch. 2017 (2017)
Angela Jäschke, Frederik Armknecht
(Finite) Field Work: Choosing the Best Encoding of Numbers for FHE Computation. CANS (2017)
Philipp Morgner, Stephan Mattejat, Zinaida Benenson, Christian Müller, Frederik Armknecht
Insecure to the touch: attacking ZigBee 3.0 via touchlink commissioning. WISEC (2017)
Frederik Armknecht, Daisuke Moriyama, Ahmad-Reza Sadeghi, Moti Yung
Towards a Unified Security Model for Physically Unclonable Functions. CT-RSA (2016)
Angela Jäschke, Frederik Armknecht
Accelerating Homomorphic Computations on Rational Numbers. ACNS (2016)
Christian Müller, Frederik Armknecht, Zinaida Benenson, Philipp Morgner
On the security of the ZigBee Light Link touchlink commissioning procedure. Sicherheit (2016)
Frederik Armknecht, Daisuke Moriyama, Ahmad-Reza Sadeghi, Moti Yung
Towards a Unified Security Model for Physically Unclonable Functions. IACR Cryptol. ePrint Arch. 2016 (2016)
Louis Tajan, Dirk Westhoff, Christian A. Reuter, Frederik Armknecht
Private information retrieval and Searchable Encryption for privacy-preserving multi-client cloud auditing. ICITST (2016)
Frederik Armknecht, Colin Boyd, Gareth T. Davies, Kristian Gjøsteen, Mohsen Toorani
Side channels in deduplication: trade-offs between leakage and efficiency. IACR Cryptol. ePrint Arch. 2016 (2016)
Frederik Armknecht, Jens-Matthias Bohli, David Froelicher, Ghassan O. Karame
SPORT: Sharing Proofs of Retrievability across Tenants. IACR Cryptol. ePrint Arch. 2016 (2016)
Vasily Mikhalev, Frederik Armknecht, Christian Müller
On Ciphers that Continuously Access the Non-Volatile Key. IACR Trans. Symmetric Cryptol. 2016 (2) (2016)
Frederik Armknecht, Ludovic Barman, Jens-Matthias Bohli, Ghassan O. Karame
Mirror: Enabling Proofs of Data Replication and Retrievability in the Cloud. USENIX Security Symposium (2016)
Angela Jäschke, Frederik Armknecht
Accelerating Homomorphic Computations on Rational Numbers. IACR Cryptol. ePrint Arch. 2016 (2016)
Frederik Armknecht, Tetsu Iwata, Kaisa Nyberg, Bart Preneel
Symmetric Cryptography (Dagstuhl Seminar 16021). Dagstuhl Reports 6 (1) (2016)
Frederik Armknecht, Vasily Mikhalev
On Lightweight Stream Ciphers with Shorter Internal States. IACR Cryptol. ePrint Arch. 2015 (2015)
Frederik Armknecht, Jens-Matthias Bohli, Ghassan O. Karame, Franck Youssef
Transparent Data Deduplication in the Cloud. CCS (2015)
Frederik Armknecht, Ghassan O. Karame, Avikarsha Mandal, Franck Youssef, Erik Zenner
Ripple: Overview and Outlook. TRUST (2015)
Frederik Armknecht, Vasily Mikhalev
On Lightweight Stream Ciphers with Shorter Internal States. FSE (2015)
Frederik Armknecht, Andreas Dewald
Privacy-preserving email forensics. Digit. Investig. (2015)
Frederik Armknecht, Colin Boyd, Christopher Carr, Kristian Gjøsteen, Angela Jäschke, Christian A. Reuter, Martin Strand
A Guide to Fully Homomorphic Encryption. IACR Cryptol. ePrint Arch. 2015 (2015)
Frederik Armknecht, Tommaso Gagliardoni, Stefan Katzenbeisser, Andreas Peter
General Impossibility of Group Homomorphic Encryption in the Quantum World. IACR Cryptol. ePrint Arch. 2014 (2014)
Frederik Armknecht, Tommaso Gagliardoni, Stefan Katzenbeisser, Andreas Peter
General Impossibility of Group Homomorphic Encryption in the Quantum World. CoRR (2014)
Frederik Armknecht, Jens-Matthias Bohli, Ghassan O. Karame, Zongren Liu, Christian A. Reuter
Outsourced Proofs of Retrievability. CCS (2014)
Frederik Armknecht, Matthias Hamann, Matthias Krause
Hardware Efficient Authentication based on Random Selection. Sicherheit (2014)
Frederik Armknecht, Tommaso Gagliardoni, Stefan Katzenbeisser, Andreas Peter
General Impossibility of Group Homomorphic Encryption in the Quantum World. Public Key Cryptography (2014)
Frederik Armknecht, Jorge Guajardo
Fourth International Workshop on Trustworthy Embedded Devices (TrustED 2014). CCS (2014)
Frederik Armknecht, Vasily Mikhalev
On Increasing the Throughput of Stream Ciphers. CT-RSA (2014)
Frederik Armknecht, Helena Handschuh, Tetsu Iwata, Bart Preneel
Symmetric Cryptography (Dagstuhl Seminar 14021). Dagstuhl Reports 4 (1) (2014)
Frederik Armknecht, Manuel Hauptmann, Stefanie Roos, Thorsten Strufe
An additional protection layer for confidential OSNs posts. ICC (2014)
Marius Senftleben, Mihai Bucicoiu, Erik Tews, Frederik Armknecht, Stefan Katzenbeisser, Ahmad-Reza Sadeghi
MoP-2-MoP - Mobile Private Microblogging. Financial Cryptography (2014)
Frederik Armknecht, Vasily Mikhalev
Revisiting a Recent Resource-efficient Technique for Increasing the Throughput of Stream Ciphers. SECRYPT (2014)
Frederik Armknecht, Matthias Hamann, Vasily Mikhalev
Lightweight Authentication Protocols on Ultra-Constrained RFIDs - Myths and Facts. RFIDSec (2014)
Frederik Armknecht, Ahmad-Reza Sadeghi, Steffen Schulz, Christian Wachsmann
Towards Provably Secure Software Attestation. IACR Cryptol. ePrint Arch. 2013 (2013)
Frederik Armknecht, Stefan Katzenbeisser, Andreas Peter
Group homomorphic encryption: characterizations, impossibility results, and applications. Des. Codes Cryptogr. 67 (2) (2013)
Frederik Armknecht, Manuel Hauptmann, Stefanie Roos, Thorsten Strufe
Protecting Public OSN Posts from Unintended Access. CoRR (2013)
Frederik Armknecht, Jean-Pierre Seifert
Third international workshop on trustworthy embedded devices (TrustED 2013). CCS (2013)
Andreas Kasten, Ansgar Scherp, Frederik Armknecht, Matthias Krause
Towards Search on Encrypted Graph Data. PrivOn@ISWC (2013)
Frederik Armknecht, Ahmad-Reza Sadeghi, Steffen Schulz, Christian Wachsmann
A security framework for the analysis and design of software attestation. CCS (2013)
Frederik Armknecht, Stefan Lucks, Bart Preneel, Phillip Rogaway
Symmetric Cryptography (Dagstuhl Seminar 12031). Dagstuhl Reports 2 (1) (2012)
Frederik Armknecht, Stefan Katzenbeisser, Andreas Peter
Shift-Type Homomorphic Encryption and Its Application to Fully Homomorphic Encryption. AFRICACRYPT (2012)
Frederik Armknecht, Daniel Augot, Ludovic Perret, Ahmad-Reza Sadeghi
On Constructing Homomorphic Encryption Schemes from Coding Theory. IACR Cryptol. ePrint Arch. 2011 (2011)
Frederik Armknecht, Carsten Elsner, Martin Schmidt
Using the Inhomogeneous Simultaneous Approximation Problem for Cryptographic Design. AFRICACRYPT (2011)
Frederik Armknecht, Roel Maes, Ahmad-Reza Sadeghi, François-Xavier Standaert, Christian Wachsmann
A Formalization of the Security Features of Physical Functions. IEEE Symposium on Security and Privacy (2011)
Frederik Armknecht, Ewan Fleischmann, Matthias Krause, Jooyoung Lee, Martijn Stam, John P. Steinberger
The Preimage Security of Double-Block-Length Compression Functions. ASIACRYPT (2011)
Frederik Armknecht, Daniel Augot, Ludovic Perret, Ahmad-Reza Sadeghi
On Constructing Homomorphic Encryption Schemes from Coding Theory. IMACC (2011)
Frederik Armknecht, Thorsten Strufe
An efficient distributed privacy-preserving recommendation system. Med-Hoc-Net (2011)
Frederik Armknecht, Liqun Chen, Ahmad-Reza Sadeghi, Christian Wachsmann
Anonymous Authentication for RFID Systems. RFIDSec (2010)
Frederik Armknecht, Jun Furukawa
On the Minimum Communication Effort for Secure Group Key Exchange. Selected Areas in Cryptography (2010)
Frederik Armknecht, Andreas Peter, Stefan Katzenbeisser
A Cleaner View on IND-CCA1 Secure Homomorphic Encryption using SOAP. IACR Cryptol. ePrint Arch. 2010 (2010)
Frederik Armknecht, Ahmad-Reza Sadeghi, Ivan Visconti, Christian Wachsmann
On RFID Privacy with Mutual Authentication and Tag Corruption. ACNS (2010)
Matthias Krause, Frederik Armknecht, Ewan Fleischmann
Preimage Resistance Beyond the Birthday Bound: Double-Length Hashing Revisited. IACR Cryptol. ePrint Arch. 2010 (2010)
Frederik Armknecht, Ahmad-Reza Sadeghi, Alessandra Scafuro, Ivan Visconti, Christian Wachsmann
Impossibility Results for RFID Privacy Notions. Trans. Comput. Sci. 11 (2010)
Yali Liu, Dipak Ghosal, Frederik Armknecht, Ahmad-Reza Sadeghi, Steffen Schulz, Stefan Katzenbeisser
Robust and Undetectable Steganographic Timing Channels for i.i.d. Traffic. Information Hiding (2010)
Frederik Armknecht, Carsten Elsner, Martin Schmidt
Using the Inhomogeneous Simultaneous Approximation Problem for Cryptographic Design. IACR Cryptol. ePrint Arch. 2010 (2010)
Frederik Armknecht, Dirk Westhoff
Using Merkle's Puzzle for key agreement with low-end devices. LCN (2009)
Yali Liu, Dipak Ghosal, Frederik Armknecht, Ahmad-Reza Sadeghi, Steffen Schulz, Stefan Katzenbeisser
Hide and Seek in Time - Robust Covert Timing Channels. ESORICS (2009)
Frederik Armknecht, Roel Maes, Ahmad-Reza Sadeghi, Berk Sunar, Pim Tuyls
Memory Leakage-Resilient Encryption Based on Physically Unclonable Functions. ASIACRYPT (2009)
Frederik Armknecht, Dirk Westhoff, Joao Girão, Alban Hessler
A lifetime-optimized end-to-end encryption scheme for sensor networks allowing in-network processing. Comput. Commun. 31 (4) (2008)
Jun Furukawa, Frederik Armknecht, Kaoru Kurosawa
A Universally Composable Group Key Exchange Protocol with Minimum Communication Effort. SCN (2008)
Frederik Armknecht, Ahmad-Reza Sadeghi
A New Approach for Algebraically Homomorphic Encryption. IACR Cryptol. ePrint Arch. 2008 (2008)
Frederik Armknecht, Alberto N. Escalante, Hans Löhr, Mark Manulis, Ahmad-Reza Sadeghi
Secure Multi-Coupons for Federated Environments: Privacy-Preserving and Customer-Friendly. ISPEC (2008)
Frederik Armknecht, Yacine Gasmi, Ahmad-Reza Sadeghi, Patrick Stewin, Martin Unger, Gianluca Ramunno, Davide Vernizzi
An efficient implementation of trusted channels based on openssl. STC (2008)
Shahab Mirzadeh, Rahim Tafazolli, Frederik Armknecht, Jordi Jaen Pallares, Hossam Afifi
CPFP: An efficient key management scheme for large scale personal networks. ISWPC (2008)
Alfredo Matos, Rui L. Aguiar, João Girão, Frederik Armknecht
Toward dependable networking: secure location and privacy at the link layer. IEEE Wirel. Commun. 15 (5) (2008)
Frederik Armknecht, Joao Girão, Alfredo Matos, Rui L. Aguiar
Who Said That? Privacy at Link Layer. INFOCOM (2007)
Michael Sirivianos, Dirk Westhoff, Frederik Armknecht, Joao Girão
Non-Manipulable Aggregator Node Election Protocols for Wireless Sensor Networks. WiOpt (2007)
Frederik Armknecht, Jörg Brandeis, Egor Ilinykh
Experimental results on algebraic attacks on stream ciphers. Sicherheit (2006)
Frederik Armknecht, Joao Girão, Marc Ph. Stoecklin, Dirk Westhoff
Re-visited: Denial of Service Resilient Access Control for Wireless Sensor Networks. ESAS (2006)
Frederik Armknecht, Claude Carlet, Philippe Gaborit, Simon Künzli, Willi Meier, Olivier Ruatta
Efficient Computation of Algebraic Immunity for Algebraic and Fast Algebraic Attacks. EUROCRYPT (2006)

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Publication Activity (10 Years)

Top Topics

Top Venues

Frederik Armknecht