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Publications

  1. FortuneTeller: Predicting Microarchitectural Attacks via Unsupervised Deep Learning,
    B. Gulmezoglu, A. Moghimi, T. Eisenbarth, B. Sunar
    arXiv preprint arXiv:1907.03651
  2. Fallout: Reading Kernel Writes From User Space,
    M. Minkin, D. Moghimi, M. Lipp, M. Schwarz, J. Van Bulck, D. Genkin, D. Gruss, F. Piessens, B. Sunar, Y. Yarom
    arXiv preprint arXiv:1905.12701
  3. Credential Masquerading and OpenSSL Spy: Exploring ROS 2 using DDS security,
    V. DiLuoffo, W.R. Michalson, B. Sunar
    arXiv preprint arXiv:1904.09179
  4. SPOILER: Speculative Load Hazards Boost Rowhammer and Cache Attacks
    S Islam, A Moghimi, B Ida, M Krebbel, G Berk, T Eisenbarth, B Sunar
    USENIX 2019.
    arXiv preprint arXiv:1903.0044
  5. Microwalk: A framework for finding side channels in binaries
    J Wichelmann, A Moghimi, T Eisenbarth, B Sunar,
    Proceedings of the 34th Annual Computer Security Applications Conference - ACSAC 2018
  6. Undermining User Privacy on Mobile Devices Using AI
    B Gulmezoglu, A Zankl, C Tol, S Islam, T Eisenbarth, B Sunar,
    Proc. of the 2019 ACM Asia Conference on Computer and Communications - AsiaCCS 2019
    arXiv preprint arXiv:1811.11218 2018
  7. DeepCloak: Adversarial Crafting As a Defensive Measure to Cloak Processes
    MS Inci, T Eisenbarth, B Sunar,
    arXiv preprint arXiv:1808.01352 2018
  8. Robot Operating System 2: The need for a holistic security approach to robotic architectures
    V DiLuoffo, WR Michalson, B Sunar,
    International Journal of Advanced Robotic Systems 15 (3), 2018
  9. Implementation and evaluation of a lattice-based key-policy ABE scheme
    W Dai, Y Doröz, Y Polyakov, K Rohloff,H Sajjadpour, E Savas, B Sunar
    IEEE Transactions on Information Forensics and Security 13 (5), 2018
  10. MemJam: A False Dependency Attack Against Constant-Time Crypto Implementations in SGX
    A Moghimi, T Eisenbarth, B Sunar
    Cryptographers Track at the RSA Conference, 2018
  11. Fully Homomorphic Encryption from the Finite Field Isomorphism Problem
    Y Doröz, J Hoffstein, J Pipher, JH Silverman, B Sunar, W Whyte, Z Zhan
    IACR International Workshop on Public Key Cryptography-PKC 2018
  12. MASCAT: Preventing Microarchitectural Attacks Before Distribution
    G Irazoqui, T Eisenbarth, B Sunar
    Proceedings of the Eighth ACM Conference on Data and Application Security 2018
  13. PerfWeb: How to violate web privacy with hardware performance events
    B Gulmezoglu, A Zankl, T Eisenbarth, B Sunar,
    European Symposium on Research in Computer Security, 80-97 2017
  14. Did we learn from LLC Side Channel Attacks? A Cache Leakage Detection Tool for Crypto Libraries
    G Irazoqui, K Cong, X Guo, H Khattri, A Kanuparthi, T Eisenbarth, B Sunar
    arXiv preprint arXiv:1709.01552 2017.
  15. μLeech: a Side-Channel Evaluation Platform for IoT
    M Moukarzel, T Eisenbarth, B Sunar
    International Midwest Symposium on Circuits and Systems 2017
  16. Cache-based Application Detection in the Cloud using Machine Learning
    B Gulmezoglu, T Eisenbarth, B Sunar
    AsiaCCS 2017
  17. Hit by the Bus: QoS Degradation Attack on Android
    MS Inci, T Eisenbarth, B Sunar,
    AsiaCCS 2017
  18. NTRU Modular Lattice Signature Scheme on CUDA GPUs
    Wei Dai, John Schanck, Berk Sunar, William Whyte and Zhenfei Zhang
    11th International Workshop on Security and High Performance Computing Systems (SHPCS) 2016
  19. Cross-VM Cache Attacks on AES
    MS Inci, B Gulmezoglu, T Eisenbarth, B Sunar
    IEEE Transactions on Multi-Scale Computing Systems, 2016
  20. Cross Processor Cache Attacks
    G Irazoki, T Eisenbarth, B Sunar
    AsiaCCS 2016
  21. Co-location detection on the Cloud
    MS Inci, B Gulmezoglu, G Irazoqui, T Eisenbarth, B Sunar
    Constructive Side-Channel Analysis and Secure Design (COSADE), 2016
  22. On-the-fly Homomorphic Batching/Unbatching
    Yarkin Doroz, Gizem S. Cetin, Berk Sunar
    Workshop on Applied Homomorphic Cryptography and Encrypted Computing – WAHC 2016
  23. Arithmetic Using Word-wise Homomorphic Encryption
    Gizem S. Cetin, Yarkin Doroz, Berk Sunar, William J Martin
    ArcticCrypt 2016
  24. Flattening NTRU for Evaluation Key Free Homomorphic Encryption
    Yarkin Doroz and Berk Sunar.
    IACR ePrint Archive 2016/315
  25. cuHE: A Homomorphic Encryption Accelerator Library.
    Wei Dai and Berk Sunar.
    BalkanCryptSec--Cryptography and Information Security in the Balkans, 2015.
  26. Seriously, get off my cloud! Cross-VM RSA Key Recovery in a Public Cloud
    Mehmet Sinan Inci, Berk Gulmezoglu, Gorka Irazoqui, Thomas Eisenbarth, Berk Sunar,
    ePrint Archive 898, 2015
  27. Systematic Reverse Engineering of Cache Slice Selection in Intel Processors
    Gorka Irazoqui, Thomas Eisenbarth and Berk Sunar,
    EUROMICRO Conference on Digital System Design, 2015.
  28. Accelerating LTV Based Homomorphic Encryption in Recongurable Hardware
    E Ozturk, Y Doroz, B Sunar, E Savas
    Cryptographic Hardware and Embedded Systems, CHES 2015
  29. Depth Optimized Efficient Homomorphic Sorting
    G Cetin, Y Doroz, S Berk, E Savas
    LatinCrypt 2015
  30. Know Thy Neighbor: Crypto Library Detection in the Cloud
    G Irazoqui, MS Inci, T Eisenbarth, B Sunar
    Proceedings on Privacy Enhancing Technologies (PeTS) 2015
  31. Lucky 13 Strikes Back
    G Irazoqui, MS Inci, T Eisenbarth, B Sunar
    10th ACM Symposium on Information, Computer and Communications Security (AsiaCCS), 2015
  32. S$A: A Shared Cache Attack that Works Across Cores and Defies VM Sandboxing - and its Application to AES
    G Irazoqui, T Eisenbarth, B Sunar
    36th IEEE Symposium on Security and Privacy (S & P), 2015
  33. Accelerating SWHE Based PIRs Using GPUs
    Yarkin Doroz, Wei Dai, Berk Sunar
    Financial Cryptography and Data Security: FC 2015 International Workshops, BITCOIN, WAHC, and Wearable, San Juan, Puerto Rico, January 30, 2015.
  34. A Faster and More Realistic Flush+Reload Attack on AES
    B Gulmezoglu, MS Inci, G Irazoqui, T Eisenbarth, B Sunar
    Constructive Side-Channel Analysis and Secure Design (COSADE), 2015
  35. On the Difficulty of Securing Web Applications using CryptDB
    IH Akin, B Sunar
    3rd International Symposium on Privacy and Security in Cloud and Big Data, 2014
  36. Fine Grain Cross-VM Attacks on Xen and VMware
    G Irazoqui, MS Inci, T Eisenbarth, B Sunar
    3rd International Symposium on Privacy and Security in Cloud and Big Data, 2014
  37. A million-bit multiplier architecture for fully homomorphic encryption
    Y Doröz, E Öztürk, B Sunar
    Microprocessors and Microsystems 38 (8), 766-775, 2014
  38. Mobile phone aided operations system and method
    GM Hammouri, B Sunar, CK Koç
    US Patent 8,842,827, 2014
  39. Jackpot Stealing Information From Large Caches via Huge Pages
    G Irazoqui, T Eisenbarth, B Sunar
    https://eprint.iacr.org/2014/970.pdf, 2014
  40. Practical homomorphic encryption: A survey
    C Moore, M O'Neill, E O'Sullivan, Y Doröz, B Sunar
    IEEE International Symposium on Circuits and Systems (ISCAS) 2014, 2792-2795, 2014
  41. Accelerating NTRU based Homomorphic Encryption using GPUs
    W Dai, Y Doröz, B Sunar
    IEEE High Performance Extreme Computing Conference, HPEC 2014, 1-6, 2014
  42. Generating Unique Identifiers for Smart-Phones Using Software
    G Hammouri, B Sunar
    IET Electronics Letters 50 (13), 938-939, 2014
  43. Wait a minute! A fast, Cross-VM attack on AES
    G Irazoqui, MS Inci, T Eisenbarth, B Sunar
    International Symposium on Research in Attacks, Intrusions and Defenses (RAID), 2014
  44. Computing-system identifier using software extraction of manufacturing variability
    GM Hammouri, B Sunar, CK Koç, KD Akdemir
    US Patent 8,694,687, 2014
  45. Toward Practical Homomorphic Evaluation of Block Ciphers Using Prince
    Y Doröz, A Shahverdi, T Eisenbarth, B Sunar
    Workshop on Applied Homomorphic Cryptography and Encrypted Computing - WAHC, 2014
  46. Bandwidth Efficient PIR from NTRU
    Y Doröz, B Sunar, G Hammouri
    Workshop on Applied Homomorphic Cryptography and Encrypted Computing - WAHC, 2014
  47. Fine grain Cross-VM Attacks on Xen and VMware are possible!
    GI Apecechea, MS Inci, T Eisenbarth, B Sunar
  48. Homomorphic AES Evaluation using NTRU.
    Y Doröz, Y Hu, B Sunar
    IACR Cryptology ePrint Archive 2014, 39, 2014
  49. On the Security of Voice Password Databases
    C Yang, G Hammouri, B Sunar
  50. Accelerating Fully Homomorphic Encryption in Hardware
    Y Doröz, E Öztürk, B Sunar
  51. Evaluating the hardware performance of a million-bit multiplier
    Y Doröz, E Öztürk, B Sunar
    Digital System Design (DSD), 2013 Euromicro Conference on, 955-962, 2013
  52. Exploring the Feasibility of Fully Homomorphic Encryption
    W Wang, Y Hu, L Chen, X Huang, B Sunar
    IEEE Transactions on Computers, 1-1, 2013
  53. Accelerating fully homomorphic encryption using GPU
    W Wang, Y Hu, L Chen, X Huang, B Sunar
    High Performance Extreme Computing (HPEC), 2012 IEEE Conference on, 1-5, 2012
  54. Voice Passwords Revisited.
    C Yang, G Hammouri, B Sunar
    SECRYPT, 163-171, 2012
  55. Non-linear error detection for elliptic curve cryptosystems
    KD Akdemir, D Karakoyunlu, B Sunar
    IET Information Security 6 (1), 28-40, 2012
  56. Enhanced flexibility for homomorphic encryption schemes via CRT
    Y Hu, WJ Martin, B Sunar
    Applied Cryptography and Network Security, 93, 2012
  57. Memory Integrity Protection
    Y Hu, B Sunar
    Introduction to Hardware Security and Trust, 305-324, 2012
  58. Design of cryptographic devices resilient to fault injection attacks using nonlinear robust codes
    KD Akdemir, Z Wang, M Karpovsky, B Sunar
    Fault Analysis in Cryptography, 171-199, 2012
  59. Rise of the hardware Trojans
    B Sunar
    On-Line Testing Symposium (IOLTS), 2011 IEEE 17th International, 138-138, 2011
  60. Special Issue on Hardware and Security
    C Paar, JJ Quisquater, B Sunar
    JOURNAL OF CRYPTOLOGY 24 (2), 245-246, 2011
  61. Binary Euclidean Algorithm
    B Sunar
    Encyclopedia of Cryptography and Security, 83-84, 2011
  62. Multiprecision Squaring
    B Sunar
    Encyclopedia of Cryptography and Security, 821-822, 2011
  63. Euclidean Algorithm
    B Sunar
    Encyclopedia of Cryptography and Security, 427-430, 2011
  64. An emerging threat: eve meets a robot
    KD Akdemir, D Karakoyunlu, T Padir, B Sunar
    Trusted Systems, 271-289, 2011
  65. Differential template attacks on puf enabled cryptographic devices
    D Karakoyunlu, B Sunar
    Information Forensics and Security (WIFS), 2010 IEEE International Workshop, 2010
  66. Generic approach for hardening state machines against strong adversaries
    KD Akdemir, B Sunar
    IET computers & digital techniques 4 (6), 458-470, 2010
  67. Method and apparatus for fingerprinting and copy protecting optical recording media
    B Sunar, G Hammouri, A Dana
    US Patent App. 12/831,518, 2010
  68. Improving the robustness of ring oscillator TRNGs
    SK Yoo, D Karakoyunlu, B Birand, B Sunar
    ACM Transactions on Reconfigurable Technology and Systems (TRETS) 3 (2), 9, 2010
  69. Efficient and side-channel-aware implementations of elliptic curve cryptosystems over prime fields
    D Karakoyunlu, FK Gurkaynak, B Sunar, Y Leblebici
    IET information security 4 (1), 30-43, 2010
  70. License Distribution Protocols from Optical Media Fingerprints
    G Hammouri, A Dana, B Sunar
    Towards Hardware-Intrinsic Security, 201-222, 2010
  71. Random Number Generators for Integrated Circuits and FPGAs
    B Sunar, D Schellekens
    Secure Integrated Circuits and Systems, 107-124, 2010
  72. Hardware trojan horses
    M Tehranipoor, B Sunar
    Towards Hardware-Intrinsic Security, 167-187, 2010
  73. Resilient functions: Just how resilient are the they?
    WJ Martin, B Sunar
    Error-Correcting Codes, Finite Geometries and Cryptography, Contemporary , 2010
  74. An improved memory integrity protection scheme
    Y Hu, B Sunar
    Trust and Trustworthy Computing, 273-281, 2010
  75. Memory leakage-resilient encryption based on physically unclonable functions
    F Armknecht, R Maes, AR Sadeghi, B Sunar, P Tuyls
    Towards Hardware-Intrinsic Security, 135-164, 2010
  76. Transparent code authentication at the processor level
    AO Durahim, E Savaş, B Sunar, TB Pedersen, Ö Koçabaş
    IET computers & digital techniques 3 (4), 354-372, 2009
  77. Multilinear codes for robust error detection
    Z Wang, M Karpovsky, B Sunar
    On-Line Testing Symposium, 2009. IOLTS 2009. 15th IEEE International, 164-169, 2009
  78. A versatile Montgomery multiplier architecture with characteristic three support
    E Öztürk, B Sunar, E Savaş
    IET Computers & Electrical Engineering 35 (1), 71-85, 2009
  79. Physically Unclonable Pseudorandom Functions
    F Armknecht, R Maes, AR Sadhegi, B Sunar, P Tuyls
    Poster session of Advances in Cryptology - EUROCRYPT 2009., 2009
  80. PUF-PRFs: a new tamper-resilient cryptographic primitive
    F Armknecht, R Maes, AR Sadeghi, B Sunar, P Tuyls
    Advances in Cryptology-ASIACRYPT 2009, 96-102, 2009
  81. Design of reliable and secure multipliers by multilinear arithmetic codes
    Z Wang, M Karpovsky, B Sunar, A Joshi
    Information and Communications Security, 47-62, 2009
  82. True random number generators for cryptography
    B Sunar
    Cryptographic Engineering, 55-73, 2009
  83. Non-linear error detection for finite state machines
    KD Akdemir, G Hammouri, B Sunar
    Proceedings of the 10th International Workshop on Information Security ..., 2009
  84. Novel PUF-based error detection methods in finite state machines
    G Hammouri, K Akdemir, B Sunar
    Information Security and Cryptology-ICISC 2008, 235-252, 2009
  85. CDs have fingerprints too
    G Hammouri, A Dana, B Sunar
    Cryptographic Hardware and Embedded Systems-CHES 2009, 348-362, 2009
  86. A tamper-proof and lightweight authentication scheme
    G Hammouri, E Öztürk, B Sunar
    Pervasive and mobile computing 4 (6), 807-818, 2008
  87. A fast real-time memory authentication protocol
    Y Hu, G Hammouri, B Sunar
    Proceedings of the 3rd ACM workshop on Scalable trusted computing, 31-40, 2008
  88. Physical unclonable function with tristate buffers
    E Öztürk, G Hammouri, B Sunar
    Circuits and Systems, 2008. ISCAS 2008. IEEE International Symposium on ..., 2008
  89. Towards robust low cost authentication for pervasive devices
    E Öztürk, G Hammouri, B Sunar
    Pervasive Computing and Communications, 2008. PerCom 2008. Sixth Annual IEEE ..., 2008
  90. Optimal extension field inversion in the frequency domain
    S Baktır, B Sunar
    Arithmetic of Finite Fields, 47-61, 2008
  91. Unclonable lightweight authentication scheme
    G Hammouri, E Öztürk, B Birand, B Sunar
    Information and Communications Security, 33-48, 2008
  92. Sequential circuit design for embedded cryptographic applications resilient to adversarial faults
    G Gaubatz, E Savaş, B Sunar
    Computers, IEEE Transactions on 57 (1), 126-138, 2008
  93. PUF-HB: A tamper-resilient HB based authentication protocol
    G Hammouri, B Sunar
    Applied Cryptography and Network Security, 346-365, 2008
  94. Tate Pairing with Strong Fault Resiliency.
    E Öztürk, G Gaubatz, B Sunar
    FDTC, 103-111, 2007
  95. A state-of-the-art elliptic curve cryptographic processor operating in the frequency domain
    S Baktır, S Kumar, C Paar, B Sunar
    Mobile Networks and Applications 12 (4), 259-270, 2007
  96. On the Performance of Resilient Functions with Imperfect Inputs
    WJ Martin, B Sunar
    http://ece. wpi. edu/∼ sunar/preprints/xresilient. pdf Inverter Rings ..., 2007
  97. Arithmetic of Finite Fields: First International Workshop, WAIFI 2007, Madrid, Spain, June 21-22, 2007, Proceedings
    Springer Science & Business Media, 2007
  98. Trojan detection using IC fingerprinting
    D Agrawal, S Baktır, D Karakoyunlu, P Rohatgi, B Sunar
    Security and Privacy, 2007. SP'07. IEEE Symposium on, 296-310, 2007
  99. Cryptography on a Speck of Dust
    JP Kaps, G Gaubatz, B Sunar
    IEEE Computer 40 (2), 38-44, 2007
  100. A provably secure true random number generator with built-in tolerance to active attacks
    B Sunar, WJ Martin, DR Stinson
    Computers, IEEE Transactions on 56 (1), 109-119, 2007
  101. A Euclidean algorithm for normal bases
    B Sunar
    Acta Applicandae Mathematica 93 (1-3), 57-74, 2006
  102. Achieving efficient polynomial multiplication in fermat fields using the fast fourier transform
    S Baktır, B Sunar
    Proceedings of the 44th annual Southeast regional conference, 549-554, 2006
  103. Robust Residue Codes for Fault-Tolerant Public-Key Arithmetic
    G Gaubatz, B Sunar, MG Karpovsky
    Proceedings of Int. Workshop on Fault Detection and Tolerance in ..., 2006
  104. Finite field polynomial multiplication in the frequency domain with application to elliptic curve cryptography
    S Baktır, B Sunar
    Computer and Information Sciences-ISCIS 2006, 991-1001, 2006
  105. Non-linear residue codes for robust public-key arithmetic
    G Gaubatz, B Sunar, MG Karpovsky
    Fault Diagnosis and Tolerance in Cryptography, 173-184, 2006
  106. Robust finite field arithmetic for fault-tolerant public-key cryptography
    G Gaubatz, B Sunar
    Fault Diagnosis and Tolerance in Cryptography, 196-210, 2006
  107. Energy comparison of AES and SHA-1 for ubiquitous computing
    JP Kaps, B Sunar
    Emerging directions in embedded and ubiquitous computing, 372-381, 2006
  108. Energy scalable universal hashing
    J Kaps, K Yüksel, B Sunar
    Computers, IEEE Transactions on 54 (12), 1484-1495, 2005
  109. Proceedings of Cryptographic hardware and embedded systems- CHES 2005
    JR Rao, B Sunar
    Lecture notes in computer science 3659, 2005
  110. An efficient basis conversion algorithm for composite fields with given representations
    B Sunar
    Computers, IEEE Transactions on 54 (8), 992-997, 2005
  111. Leveraging the multiprocessing capabilities of modern network processors for cryptographic acceleration
    G Gaubatz, B Sunar
    Network Computing and Applications, Fourth IEEE International Symposium on ..., 2005
  112. State of the art in ultra-low power public key cryptography for wireless sensor networks
    G Gaubatz, JP Kaps, E Öztürk, B Sunar
    Pervasive Computing and Communications Workshops, 2005. PerCom 2005 ..., 2005
  113. Cryptographic Hardware and Embedded Systems-CHES 2005: 7th International Workshop, Edinburgh, UK, August 29-September 1, 2005
    JR Rao, B Sunar
    Proceedings (Lecture Notes in Computer Science), Springer-Verlag New York ..., 2005
  114. Cryptographic Hardware and Embedded Systems, CHES 2005: 7th International Workshop, Edinburgh, UK, August 29-September 1, 2005: Proceedings
    B Sunar, JR Rao
    Springer, 2005
  115. A Versatile Montgomery Multiplier Architecture with Characteristic Three Support
    E Savaş, B Sunar, E Öztürk
    IEEE Transactions on Computers, 2005
  116. A practical and secure communication protocol in the bounded storage model
    E Savaş, B Sunar
    Networking-ICN 2005, 707-717, 2005
  117. Comparison of bit and word level algorithms for evaluating unstructured functions over finite rings
    B Sunar, D Cyganski
    Cryptographic Hardware and Embedded Systems-CHES 2005, 237-249, 2005
  118. Public key cryptography in sensor networks—revisited
    G Gaubatz, JP Kaps, B Sunar
    Security in Ad-hoc and Sensor Networks, 2-18, 2005
  119. Optimal tower fields for hyperelliptic curve cryptosystems
    S Baktır, J Pelzl, T Wollinger, B Sunar, C Paar
    Signals, Systems and Computers, 2004. Conference Record of the Thirty-Eighth ..., 2004
  120. Optimal tower fields
    S Baktır, B Sunar
    Computers, IEEE Transactions on 53 (10), 1231-1243, 2004
  121. A generalized method for constructing subquadratic complexity GF (2/sup k/) multipliers
    B Sunar
    Computers, IEEE Transactions on 53 (9), 1097-1105, 2004
  122. Universal hash functions for emerging ultra-low-power networks
    K Yüksel, JP Kaps, B Sunar
    Proceedings of the Communications Networks and Distributed Systems Modeling ..., 2004
  123. Low-power elliptic curve cryptography using scaled modular arithmetic
    E Öztürk, B Sunar, E Savaş
    Cryptographic Hardware and Embedded Systems-CHES 2004, 92-106, 2004
  124. Constructing composite field representations for efficient conversion
    B Sunar, E Savaş, ÇK Koç
    Computers, IEEE Transactions on 52 (11), 1391-1398, 2003
  125. Achieving NTRU with Montgomery multiplication
    C O'Rourke, B Sunar
    IEEE Transactions on Computers 52 (4), 440-448, 2003
  126. Methods and apparatus for multiplication in a galois field GF (2m), encoders and decoders using same
    B Sunar
    US Patent 6,343,305, 2002
  127. An efficient optimal normal basis type II multiplier
    B Sunar
    IEEE Transactions on Computers 50 (1), 83-87, 2001
  128. Mastrovito multiplier for all trinomials
    B Sunar, CK Koç
    Computers, IEEE Transactions on 48 (5), 522-527, 1999
  129. Fast Galois field arithmetic for elliptic curve cryptography and error control codes
    B Sunar
    Oregon State University, 1998
  130. Low-complexity bit-parallel canonical and normal basis multipliers for a class of finite fields
    B Sunar
    IEEE Transactions on Computers 47 (3), 353-356, 1998
  131. An elliptic curve cryptography based authentication and key agreement protocol for wireless communication
    M Aydos, B Sunar, CK Koç
    In 2nd International Workshop on Discrete Algorithms and Methods for Mobile ..., 1998