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ORCIDKarim M. El Defrawy
Karim El Defrawy – Karim Eldefrawy
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- affiliation: University of California, Irvine, USA
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2020 – today
- 2024
[c53]Kelong Cong
, Karim Eldefrawy, Nigel P. Smart, Ben Terner:
The Key Lattice Framework for Concurrent Group Messaging. ACNS (2) 2024: 133-162- [i28]Karim Eldefrawy, Benjamin Terner, Moti Yung:
Composing Timed Cryptographic Protocols: Foundations and Applications. IACR Cryptol. ePrint Arch. 2024: 676 (2024) - [i27]Karim Eldefrawy, Benjamin Terner, Moti Yung:
Challenges in Timed Cryptography: A Position Paper. IACR Cryptol. ePrint Arch. 2024: 1529 (2024) - 2023
- [c52]Karim Eldefrawy, Nicholas Genise, Stanislaw Jarecki:
Short Concurrent Covert Authenticated Key Exchange (Short cAKE). ASIACRYPT (8) 2023: 75-109 - [c51]Samuel Dittmer, Karim Eldefrawy, Stéphane Graham-Lengrand, Steve Lu, Rafail Ostrovsky, Vitor Pereira:
Boosting the Performance of High-Assurance Cryptography: Parallel Execution and Optimizing Memory Access in Formally-Verified Line-Point Zero-Knowledge. CCS 2023: 2098-2112 - [c50]Iness Ben Guirat, Claudia Díaz, Karim Eldefrawy, Hadas Zeilberger:
Traffic Analysis by Adversaries with Partial Visibility. ESORICS (2) 2023: 338-358 - [c49]Karim Eldefrawy, Nicholas Genise, Nathan Manohar:
On the Hardness of Scheme-Switching Between SIMD FHE Schemes. PQCrypto 2023: 196-224 - [i26]Aysajan Abidin, Karim Eldefrawy, Dave Singelée:
Entanglement-based Mutual Quantum Distance Bounding. CoRR abs/2305.09905 (2023) - [i25]Karim Eldefrawy, Sashidhar Jakkamsetti, Ben Terner, Moti Yung:
Standard Model Time-Lock Puzzles: Defining Security and Constructing via Composition. IACR Cryptol. ePrint Arch. 2023: 439 (2023) - [i24]Karim Eldefrawy, Nicholas Genise, Nathan Manohar:
On the Hardness of Scheme-Switching Between SIMD FHE Schemes. IACR Cryptol. ePrint Arch. 2023: 988 (2023) - [i23]Samuel Dittmer, Karim Eldefrawy, Stéphane Graham-Lengrand, Steve Lu, Rafail Ostrovsky, Vitor Pereira:
Boosting the Performance of High-Assurance Cryptography: Parallel Execution and Optimizing Memory Access in Formally-Verified Line-Point Zero-Knowledge. IACR Cryptol. ePrint Arch. 2023: 1322 (2023) - 2022
- [c48]Karim Eldefrawy, Tancrède Lepoint, Antonin Leroux:
Communication-Efficient Proactive MPC for Dynamic Groups with Dishonest Majorities. ACNS 2022: 565-584 - [c47]Karim Eldefrawy, Julian Loss, Ben Terner:
How Byzantine is a Send Corruption? ACNS 2022: 684-704 - [c46]Karim Eldefrawy, Tancrède Lepoint, Laura Tam:
In-App Cryptographically-Enforced Selective Access Control for Microsoft Office and Similar Platforms. CSCML 2022: 447-467 - [c45]Nikola Samardzic, Axel Feldmann, Aleksandar Krastev, Nathan Manohar, Nicholas Genise, Srinivas Devadas, Karim Eldefrawy, Chris Peikert, Daniel Sánchez:
CraterLake: a hardware accelerator for efficient unbounded computation on encrypted data. ISCA 2022: 173-187 - [i22]Karim Eldefrawy, Nicholas Genise, Rutuja Kshirsagar, Moti Yung:
On Regenerating Codes and Proactive Secret Sharing: Relationships and Implications. IACR Cryptol. ePrint Arch. 2022: 96 (2022) - [i21]Kelong Cong, Karim Eldefrawy, Nigel P. Smart, Ben Terner:
The Key Lattice Framework for Concurrent Group Messaging. IACR Cryptol. ePrint Arch. 2022: 1531 (2022) - 2021
- [c44]José Bacelar Almeida, Manuel Barbosa, Manuel L. Correia, Karim Eldefrawy, Stéphane Graham-Lengrand, Hugo Pacheco, Vitor Pereira:
Machine-checked ZKP for NP relations: Formally Verified Security Proofs and Implementations of MPC-in-the-Head. CCS 2021: 2587-2600 - [c43]Kelong Cong, Karim Eldefrawy, Nigel P. Smart:
Optimizing Registration Based Encryption. IMACC 2021: 129-157 - [c42]Wim van Dam, Karim Eldefrawy, Nicholas Genise, Natalie Parham:
Quantum Optimization Heuristics with an Application to Knapsack Problems. QCE 2021: 160-170 - [c41]Karim Eldefrawy, Nicholas Genise, Rutuja Kshirsagar, Moti Yung:
On Regenerating Codes and Proactive Secret Sharing: Relationships and Implications. SSS 2021: 350-364 - [i20]José Carlos Bacelar Almeida, Manuel Barbosa, Karim Eldefrawy, Stéphane Graham-Lengrand, Hugo Pacheco, Vitor Pereira:
Machine-checked ZKP for NP-relations: Formally Verified Security Proofs and Implementations of MPC-in-the-Head. CoRR abs/2104.05516 (2021) - [i19]Axel Feldmann, Nikola Samardzic, Aleksandar Krastev, Srini Devadas, Ronald G. Dreslinski, Karim Eldefrawy, Nicholas Genise, Chris Peikert, Daniel Sánchez:
F1: A Fast and Programmable Accelerator for Fully Homomorphic Encryption (Extended Version). CoRR abs/2109.05371 (2021) - [i18]Kelong Cong, Karim Eldefrawy, Nigel P. Smart:
Optimizing Registration Based Encryption. IACR Cryptol. ePrint Arch. 2021: 499 (2021) - [i17]Karim Eldefrawy, Julian Loss, Ben Terner:
How Byzantine is a Send Corruption? IACR Cryptol. ePrint Arch. 2021: 796 (2021) - [i16]José Bacelar Almeida, Manuel Barbosa, Manuel L. Correia, Karim Eldefrawy, Stéphane Graham-Lengrand, Hugo Pacheco, Vitor Pereira:
Machine-checked ZKP for NP-relations: Formally Verified Security Proofs and Implementations of MPC-in-the-Head. IACR Cryptol. ePrint Arch. 2021: 1149 (2021) - [i15]Karim Eldefrawy, Tancrède Lepoint, Antonin Leroux:
Communication-Efficient Proactive MPC for Dynamic Groups with Dishonest Majorities. IACR Cryptol. ePrint Arch. 2021: 1564 (2021) - 2020
- [c40]Karim Eldefrawy, Tancrède Lepoint, Antonin Leroux:
Communication-Efficient Proactive Secret Sharing for Dynamic Groups with Dishonest Majorities. ACNS (1) 2020: 3-23 - [c39]Karim Eldefrawy, Michael Locasto, Norrathep Rattanavipanon, Hassen Saïdi:
Towards Automated Augmentation and Instrumentation of Legacy Cryptographic Executables. ACNS (2) 2020: 364-384 - [c38]Karim Eldefrawy, Seoyeon Hwang, Rafail Ostrovsky, Moti Yung:
Communication-Efficient (Proactive) Secure Computation for Dynamic General Adversary Structures and Dynamic Groups. SCN 2020: 108-129 - [c37]Ivan De Oliveira Nunes, Karim Eldefrawy, Norrathep Rattanavipanon, Gene Tsudik:
APEX: A Verified Architecture for Proofs of Execution on Remote Devices under Full Software Compromise. USENIX Security Symposium 2020: 771-788 - [i14]Karim Eldefrawy, Michael Locasto, Norrathep Rattanavipanon, Hassen Saïdi:
Towards Automated Augmentation and Instrumentation of Legacy Cryptographic Executables: Extended Version. CoRR abs/2004.09713 (2020) - [i13]Karim Eldefrawy, Seoyeon Hwang, Rafail Ostrovsky, Moti Yung:
Communication-Efficient (Proactive) Secure Computation for Dynamic General Adversary Structures and Dynamic Groups. IACR Cryptol. ePrint Arch. 2020: 747 (2020)
2010 – 2019
- 2019
- [j7]Ivan De Oliveira Nunes, Karim Eldefrawy, Tancrède Lepoint:
SNUSE: A secure computation approach for large-scale user re-enrollment in biometric authentication systems. Future Gener. Comput. Syst. 98: 259-273 (2019) - [c36]Karim Eldefrawy, Ashish Gehani, Alexandre Matton:
Longitudinal Analysis of Misuse of Bitcoin. ACNS 2019: 259-278 - [c35]Karim Eldefrawy, Vitor Pereira:
A High-Assurance Evaluator for Machine-Checked Secure Multiparty Computation. CCS 2019: 851-868 - [c34]Ivan De Oliveira Nunes, Karim Eldefrawy, Norrathep Rattanavipanon, Gene Tsudik:
PURE: Using Verified Remote Attestation to Obtain Proofs of Update, Reset and Erasure in low-End Embedded Systems. ICCAD 2019: 1-8 - [c33]Ivan De Oliveira Nunes, Karim Eldefrawy, Norrathep Rattanavipanon, Michael Steiner, Gene Tsudik:
VRASED: A Verified Hardware/Software Co-Design for Remote Attestation. USENIX Security Symposium 2019: 1429-1446 - [c32]Karim Eldefrawy, Gene Tsudik:
Advancing remote attestation via computer-aided formal verification of designs and synthesis of executables: opinion. WiSec 2019: 45-48 - [i12]Ivan De Oliveira Nunes, Karim Eldefrawy, Norrathep Rattanavipanon, Gene Tsudik:
A Verified Architecture for Proofs of Execution on Remote Devices under Full Software Compromise. CoRR abs/1908.02444 (2019) - [i11]Karim Eldefrawy, Vitor Pereira:
A High-Assurance, Automatically-Synthesized, Evaluator for Machine-Checked (Proactively) Secure Multi-Party Computation. IACR Cryptol. ePrint Arch. 2019: 922 (2019) - [i10]Karim Eldefrawy, Tancrède Lepoint, Antonin Leroux:
Communication-Efficient Proactive Secret Sharing for Dynamic Groups with Dishonest Majorities. IACR Cryptol. ePrint Arch. 2019: 1383 (2019) - 2018
- [c31]Karim Eldefrawy, Rafail Ostrovsky, Moti Yung:
Theoretical Foundations for Mobile Target Defense: Proactive Secret Sharing and Secure Multiparty Computation. From Database to Cyber Security 2018: 470-486 - [c30]Xavier Carpent, Karim Eldefrawy, Norrathep Rattanavipanon, Gene Tsudik:
Temporal Consistency of Integrity-Ensuring Computations and Applications to Embedded Systems Security. AsiaCCS 2018: 313-327 - [c29]Ivan De Oliveira Nunes, Karim Eldefrawy, Tancrède Lepoint:
Secure Non-interactive User Re-enrollment in Biometrics-Based Identification and Authentication Systems. CSCML 2018: 162-180 - [c28]Xavier Carpent, Karim Eldefrawy, Norrathep Rattanavipanon, Ahmad-Reza Sadeghi, Gene Tsudik:
Reconciling remote attestation and safety-critical operation on simple IoT devices. DAC 2018: 90:1-90:6 - [c27]Tancrède Lepoint, Gabriela F. Ciocarlie, Karim Eldefrawy:
BlockCIS - A Blockchain-Based Cyber Insurance System. IC2E 2018: 378-384 - [c26]Karim Eldefrawy, Rafail Ostrovsky, Sunoo Park, Moti Yung:
Proactive Secure Multiparty Computation with a Dishonest Majority. SCN 2018: 200-215 - [i9]Karim Eldefrawy, Ivan Oliveira Nunes, Norrathep Rattanavipanon, Michael Steiner, Gene Tsudik:
Formally Verified Hardware/Software Co-Design for Remote Attestation. CoRR abs/1811.00175 (2018) - 2017
- [c25]Xavier Carpent, Karim El Defrawy, Norrathep Rattanavipanon, Gene Tsudik:
Lightweight Swarm Attestation: A Tale of Two LISA-s. AsiaCCS 2017: 86-100 - [c24]Daniel Apon, Chongwon Cho, Karim Eldefrawy, Jonathan Katz:
Efficient, Reusable Fuzzy Extractors from LWE. CSCML 2017: 1-18 - [c23]Karim Eldefrawy, Norrathep Rattanavipanon, Gene Tsudik:
FUsing Hybrid Remote Attestation with a Formally Verified Microkernel: Lessons Learned. DSN Workshops 2017: 141-144 - [c22]Karim Eldefrawy, Sky Faber, Tyler Kaczmarek:
Proactively Secure Cloud-Enabled Storage. ICDCS 2017: 1499-1509 - [c21]Shlomi Dolev, Karim Eldefrawy, Juan A. Garay, Muni Venkateswarlu Kumaramangalam, Rafail Ostrovsky, Moti Yung:
Brief Announcement: Secure Self-Stabilizing Computation. PODC 2017: 415-417 - [c20]Karim Eldefrawy, Norrathep Rattanavipanon, Gene Tsudik:
HYDRA: hybrid design for remote attestation (using a formally verified microkernel). WISEC 2017: 99-110 - [i8]Karim Eldefrawy, Norrathep Rattanavipanon, Gene Tsudik:
HYDRA: HYbrid Design for Remote Attestation (Using a Formally Verified Microkernel). CoRR abs/1703.02688 (2017) - [i7]Daniel Apon, Chongwon Cho, Karim Eldefrawy, Jonathan Katz:
Efficient, Reusable Fuzzy Extractors from LWE. IACR Cryptol. ePrint Arch. 2017: 755 (2017) - 2016
- [c19]Karim El Defrawy, Tiffany Kim, Pape M. Sylla:
Automated Inference of Dependencies of Network Services and Applications via Transfer Entropy. COMPSAC Workshops 2016: 32-37 - [c18]Karim El Defrawy, Tyler Kaczmarek:
Byzantine Fault Tolerant Software-Defined Networking (SDN) Controllers. COMPSAC Workshops 2016: 208-213 - [c17]Shlomi Dolev, Karim Eldefrawy, Joshua Lampkins, Rafail Ostrovsky, Moti Yung:
Brief Announcement: Proactive Secret Sharing with a Dishonest Majority. PODC 2016: 401-403 - [c16]Shlomi Dolev, Karim El Defrawy, Joshua Lampkins, Rafail Ostrovsky, Moti Yung:
Proactive Secret Sharing with a Dishonest Majority. SCN 2016: 529-548 - 2015
- [c15]Joshua Baron, Karim El Defrawy, Joshua Lampkins, Rafail Ostrovsky:
Communication-Optimal Proactive Secret Sharing for Dynamic Groups. ACNS 2015: 23-41 - [i6]Joshua Baron, Karim El Defrawy, Joshua Lampkins, Rafail Ostrovsky:
Communication-Optimal Proactive Secret Sharing for Dynamic Groups. IACR Cryptol. ePrint Arch. 2015: 304 (2015) - 2014
- [c14]Karim El Defrawy, Joshua Lampkins:
Founding Digital Currency on Secure Computation. CCS 2014: 1-14 - [c13]Karim El Defrawy, Joshua Lampkins:
Disincentivizing/Incentivizing Malicious/Honest Behavior on the Internet via Privacy-Preserving Appcoins. ICNP 2014: 630-635 - [c12]Joshua Baron, Karim El Defrawy, Joshua Lampkins, Rafail Ostrovsky:
How to withstand mobile virus attacks, revisited. PODC 2014: 293-302 - 2013
- [j6]Karim El Defrawy, Sky Faber:
Blindfolded Data Search via Secure Pattern Matching. Computer 46(12): 68-75 (2013) - [j5]Joshua Baron, Karim El Defrawy, Kirill Minkovich, Rafail Ostrovsky, Eric Tressler:
5PM: Secure pattern matching. J. Comput. Secur. 21(5): 601-625 (2013) - [j4]Seungmin Rho, Naveen K. Chilamkurti, Karim El Defrawy:
Agent societies and social networks for ubiquitous computing. Pers. Ubiquitous Comput. 17(8): 1667-1669 (2013) - [c11]Martin Strohmeier, Ivan Martinovic, Utz Roedig, Karim El Defrawy, Jens B. Schmitt:
Neighborhood watch: On network coding throughput and key sharing. GLOBECOM 2013: 849-854 - [i5]Joshua Baron, Karim El Defrawy, Joshua Lampkins, Rafail Ostrovsky:
How to Withstand Mobile Virus Attacks, Revisited. IACR Cryptol. ePrint Arch. 2013: 529 (2013) - 2012
- [j3]Mishari Al Mishari, Emiliano De Cristofaro, Karim M. El Defrawy, Gene Tsudik:
Harvesting SSL Certificate Data to Identify Web-Fraud. Int. J. Netw. Secur. 14(6): 324-338 (2012) - [c10]Karim Eldefrawy, Gene Tsudik, Aurélien Francillon, Daniele Perito:
SMART: Secure and Minimal Architecture for (Establishing Dynamic) Root of Trust. NDSS 2012 - [c9]Joshua Baron, Karim El Defrawy, Kirill Minkovich, Rafail Ostrovsky, Eric Tressler:
5PM: Secure Pattern Matching. SCN 2012: 222-240 - [i4]Joshua Baron, Karim El Defrawy, Kirill Minkovich, Rafail Ostrovsky, Eric Tressler:
5PM: Secure Pattern Matching. IACR Cryptol. ePrint Arch. 2012: 698 (2012) - 2011
- [j2]Karim M. El Defrawy, Gene Tsudik:
Privacy-Preserving Location-Based On-Demand Routing in MANETs. IEEE J. Sel. Areas Commun. 29(10): 1926-1934 (2011) - [j1]Karim M. El Defrawy, Gene Tsudik:
ALARM: Anonymous Location-Aided Routing in Suspicious MANETs. IEEE Trans. Mob. Comput. 10(9): 1345-1358 (2011) - [c8]Srdjan Capkun, Karim M. El Defrawy, Gene Tsudik:
Group Distance Bounding Protocols - (Short Paper). TRUST 2011: 302-312 - 2010
- [c7]Boris Danev, Heinrich Luecken, Srdjan Capkun, Karim M. El Defrawy:
Attacks on physical-layer identification. WISEC 2010: 89-98 - [i3]Karim M. El Defrawy, Srdjan Capkun, Gene Tsudik:
GDB: Group Distance Bounding Protocols. CoRR abs/1011.5295 (2010)
2000 – 2009
- 2009
- [c6]Karim M. El Defrawy, John Solis, Gene Tsudik:
Leveraging Social Contacts for Message Confidentiality in Delay Tolerant Networks. COMPSAC (1) 2009: 271-279 - [i2]Mishari Al Mishari, Emiliano De Cristofaro, Karim M. El Defrawy, Gene Tsudik:
Harvesting SSL Certificate Data to Mitigate Web-Fraud. CoRR abs/0909.3688 (2009) - 2008
- [c5]Karim M. El Defrawy, Gene Tsudik:
PRISM: Privacy-friendly routing in suspicious MANETs (and VANETs). ICNP 2008: 258-267 - 2007
- [c4]Karim M. El Defrawy, Gene Tsudik:
ALARM: Anonymous Location-Aided Routing in Suspicious MANETs. ICNP 2007: 304-313 - [c3]Karim El Defrawy, Magda El Zarki, Gene Tsudik:
Incentive-based cooperative and secure inter-personal networking. MobiOpp@MobiSys 2007: 57-61 - [c2]Karim El Defrawy, Minas Gjoka:
BotTorrent: Misusing BitTorrent to Launch DDoS Attacks. SRUTI 2007 - 2006
- [c1]Karim M. El Defrawy, Magda El Zarki, Mohamed M. Khairy:
Proposal for a cross-layer coordination framework for next generation wireless systems. IWCMC 2006: 141-146 - [i1]Karim M. El Defrawy, Athina Markopoulou, Katerina J. Argyraki:
Optimal Filtering for DDoS Attacks. CoRR abs/cs/0612066 (2006)
Coauthor Index
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