Journal Papers

• O. Keren and S. Litsyn, "A class of array codes correcting multiple column erasures," IEEE Trans. on Information Theory, vol. 43, No. 6, pp. 1843-1851,1997
• O. Keren and S. Litsyn, "Codes correcting phased burst errors," IEEE Trans. On Information Theory, vol. 44, no. 1, pp. 416-420, 1998
• O. Keren and S. Litsyn, "The number of solutions to a system of equations and spectra of codes," in the book “Finite Fields -Theory Applications and Algorithms," AMS, pp. 177-184. 1998
• O. Keren and S. Litsyn, "More on the distance distribution of BCH codes," in  IEEE Trans. on Information Theory, vol. 45, no. 1, pp. 251-255, 1999
• O. Keren, "Efficient linear decomposition of multi output Boolean functions represented in SOP form," WSEAS transactions on circuits and systems, vol. 5, no. 2, pp. 219-226, 2006
• V. Ostrovsky, I. Levin, O. Keren, B. Abramov, "Designing Concurrent Checking Circuits by using Partitioning," The International Journal of Highly Reliable Electronic System, vol. 1, no.1, pp. 1-11, 2007
• I. Levin, O. Keren and V. Ostrovsky, "Synthesis of Sequential Circuits by using Linearization," Facta Universitatis, special issue on Binary and Multiple-Valued Switching Theory and Circuit Design, vol. 20, no. 3, pp. 461-477, 2007
• O. Keren and I. Levin, "Linearization of Multi-Output Logic Functions by Ordering of the Autocorrelation Values," Facta Universitatis, special issue on Binary and Multiple-Valued Switching Theory and Circuit Design, vol. 20, no. 3, pp. 479-498, 2007
• O. Keren, "Reduction of Average Path Length in Binary Decision Diagrams by Spectral Methods," in IEEE Transactions on Computers, vol. 57, no. 4, pp. 520-531, 2008
• B. Abramov, O. Keren, I. Levin and V. Ostrovsky, "Constructing Self-testing Circuits with the Use of Step-by-step (Cascade) Control," in Automation and Remote Control, vol. 70, no. 7, pp. 1217–1227, 2009
• O. Keren, "One-to-many: Context-Oriented Code for Concurrent Error Detection," JETTA-Journal of Electronic Testing: Theory and Applications, vol. 26 no.3, pp. 337-353, 2010
• O. Keren, I. Levin and R. S. Stankovic, "Determining the Number of Paths in Decision Diagrams by Using Auto correlation Coefficients," in IEEE Trans. on Computer-Aided Design of Integrated Circuits and Systems, vol. 30, no. 1, pp. 31-44, 2011
• O. Keren, I. Levin and R. S. Stankovic, "Linearization of Logic Functions Defined by Disjoint Cubes. I. – Theoretical aspects," in Automation and Remote Control, vol. 72, no. 3, pp 615-625, 2011
• O. Keren, I. Levin and R. S. Stankovic, "Linearization of Logic Functions Defined by Disjoint Cubes. II. – Algorithmic Aspects," in Automation and Remote Control, vol. 72, no. 4, pp. 818–827, 2011
• S. Engelberg and O. Keren, "A Comment on the Karpovsky-Taubin Code," in IEEE Trans. on Information Theory,  vol. 57, no. 12, pp. 8007-8010, Dec. 2011
• O. Keren, "Majority Logic Networks: BDD-Based Constructions and Their Minimization", Facta Universitatis, special issue on Binary and Multiple-Valued Switching Theory and Circuit Design (submitted Aug 2011)1
• S. Engelberg and O. Keren, "An Introduction to Robust Codes over Finite Fields,"   Society for Industrial and Applied Mathematics  (SIAM) Review, vol. 55, no. 4, pp. 751–763, 2013
• I. Levin and O. Keren, " A Generalized If-Then-Else Operator for Representation of Multi Output Functions," in Mathematical Problems in Engineering, vol. 2013, Article ID 401616, 13 pages, 2013
• A. Burg and O. Keren , "Universal Hardware for Systems  with Acceptable Representations as Low Order Polynomials", in IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 61, no. 10, pp. 2878-2887, Oct. 2014
• A. Burg and O. Keren, "On the Efficiency of Berger Codes against Error Injection attacks on parallel asynchronous communication channels", in Information Security Journal: A Global Perspective. Special issue on Trustworthy Manufacturing and Utilization,  vol. 22, no. 5-6, pp. 208-215, 2013. Published on-line 2014
• I. Shumsky and  O. Keren, " Enhancement of Hardware Security by Hamming Ball Based State Assignment", in Information Security Journal: A Global Perspective. Special issue on Trustworthy Manufacturing and Utilization, vol. 22, no. 5-6, pp. 216-225,  2013. Published on-line 2014
• I. Levin, O. Keren , V. Sinelnikov,  "Improving Hardware Security by Using Hidden Information of Computer systems", in JNIT: Journal of Next Generation Information Technology, vol. 4, no. 6, pp. 108- 117, 2013
• Y. Neumeier, O. Keren, "Robust Generalized Punctured Cubic Codes",in IEEE Trans. on Information theory,  vol. 60, no. 5, pp. 1-10, May 2014
• M. Avital, H. Dagan, I. Levi, O. Keren, and A. Fish, “DPA-Secured Quasi-Adiabatic Logic (SQAL) for Low-Power Passive RFID Tags", in IEEE Trans. on Circuits and Systems-I, vol. 62, no.1, pp. 149-156, 2015
• M. Avital, H. Dagan, O. Keren, A. Fish, "Randomized Multitopology Logic Against Differential Power Analysis",  in IEEE Trans. VLSI Syst. 23(4), pp. 702-711, 2015
• O. Keren and M. Karpovsky, "Relations between the Entropy of a Source and the Error Masking Probability for Security Oriented Codes", in IEEE trans. On Communications , vol. 63, no. 1, pp. 206-214, 2015
• I. Levi, O. Keren, A. Fish, "Data-Dependent Delays as a Barrier Against Power Attacks",  in IEEE Trans. on Circuits and Systems-I , vol. 62, no. 8, pp. 2269-2278, 2015
• Y. Neumeier, Y. Pesso and O. Keren, "Efficient Implementation of Punctured Parallel Finite Field Multipliers", in  IEEE Trans. on Circuits and Systems-I ,  vol. 62, no. 9, pp. 2260-2267, 2015
• Sharon Shetrit, Y. Murin, R. Dabora, O. Keren, "A New Approach to UEP-HARQ via Convolutional Codes",  in IEEE Communications Letters, 19(12), pp. 2062-2065, 2015.
• M. Avital, I. Levi, O. Keren, and A. Fish, “CMOS based Gates for Blurring Power Information ", in IEEE Trans. on Circuits and Systems-I , 63-I(7), pp.  1033-1042 , 2016
• S. Engelberg and O. Keren, "Reliable Communications across Parallel Asynchronous Channels with Arbitrary Skews," in IEEE Trans. on Information Theory, vol. 63 no. 2, pp. 1120-1129, 2017
• I. Levi, A. Fish and O. Keren "CPA Secured Data-Dependent Delay-Assignment Methodology",  in IEEE Trans. on Circuits and Systems-I , March 2016, vol. 25 no. 2, pp.  608-620, 2017
• I. Levi, N. Miller, E. Avni, O. Keren and A. Fish, "A Survey of the Sensitivities of Security Oriented Flip-Flop Circuits",  in IEEE Access, vol. 5, pp. 24797-24809, 2017
• H. Rabii, Y. Neumeier and O. Keren, "High rate robust codes with low implementation complexity", in IEEE Transactions on Dependable and Secure Computing, vol. 16, no. 3, pp. 511-520, 1 May-June 2019
• I. Levi, O. Keren and A. Fish, "Low-Cost Pseudo-Asynchronous Circuit Design Style with Reduced Exploitable Side-Information", in IEEE Transactions on Very Large Scale Integration (VLSI) Systems, no. 99, pp. 1-14,  2018
• S. Engelberg and O. Keren, "Error-Correcting Codes for Ternary Content Addressable Memories: a New Perspective" in Information and Control Systems, no. 1, pp. 68–73, 2018
• Y. Shifman, A. Miller, O. Keren, Y. Weizmann and J. Shor, "A Method to Improve Reliability in a 65nm SRAM PUF Array", in IEEE Solid-State Circuits Letters, vol. 1, no. 6, pp. 138-141, June 2018
• R. Giterman, M. Vicentowski, I. Levi, Y. Weizman, O. Keren, and A. Fish, "Leakage Power Attack-Resilient Symmetrical 8T SRAM Cell", in IEEE Transactions on Very Large Scale Integration Systems,  vol. 26, pp. 2180-2184, Oct. 2018
• R. Giterman, O. Keren and A. Fish, "A 7T Security Oriented SRAM Bitcell," in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 66, no. 8, pp. 1396-1400, Aug. 2019
• H. Rabii and O. Keren, "A New Class of Security Oriented Error Correcting Robust Codes",   in Cryptography and Communications,  11, pp. 965–978, Sep. 2019
• M. Gay, B. Karp, O. Keren and I. Polian, "Toward Error-Correcting Architectures for Cryptographic Circuits Based on Rabii–Keren Codes," in IEEE Embedded Systems Letters, vol. 11, no. 4, pp. 115-118, Dec. 2019
• D. Zooker, M. Avital, Y. Weizman, A. Fish and O. Keren, "Silicon Proven 1.8 μm×9.2μm 65-nm Digital Bit Generator for Hardware Security Applications", in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 66, no. 10, pp. 1713-1717, Oct. 2019
• H. Rabii and O. Keren, "A new class of security oriented error correcting robust codes" in Cryptography and Communications, vol. 11,  issue 5, pp. 965–978, Sep. 2019
• Y. Neumeier and O. Keren, "On the Existence of Security Enhancing Converter Designs for Multi-Level Memories," in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 67, no. 6, pp. 1119-1123, June 2020
• Y. Shifman, A. Miller, O. Keren, Y. Weizman and J. Shor, "An SRAM-Based PUF With a Capacitive Digital Preselection for a 1E-9 Key Error Probability," in IEEE Transactions on Circuits and Systems I: Regular Papers, June 2020
• O. Keren and I. Polian, "IPM-RED: combining higher-order masking with robust error detection" in Journal of Cryptographic Engineering,  pp. 1-14, June 2020
• S. Engelberg and O. Keren, "Constructive Bounds on the Capacity of Parallel Asynchronous Skew-Free Channels With Glitches," in IEEE Transactions on Information Theory, vol. 66, no. 7, pp. 4026-4037, July 2020
• M. Gay, B. Karp, O. Keren, et al. "Error control scheme for malicious and natural faults in cryptographic modules",  Journal Cryptogr Eng (2020)
• D. Zooker, O. Ohev Shalom, Y. Weizman, A. Fish and O. Keren, "Toward Secured FPGA: Silicon Proven CLB With Reduced Information Leakage", in IEEE Solid-State Circuits Letters, vol. 3, pp. 146-149, 2020.
• Y. Shifman, A. Miller, O. Keren, Y. Weizman and J. Shor, "A Method to Utilize Mismatch Size to Produce an Additional Stable Bit in a Tilting SRAM-Based PUF" in IEEE Access, vol. 8, pp. 219137-219150, 2020.
• Y. Weizman, R. Giterman, O. Chertkow, M. Vizentovski, I. Levi, I. Sever, I. Kehati, O. Keren, and A. Fish,  "Low-Cost Side-Channel Secure Standard 6T SRAM Based Memory with a 1% Area and less than 5% Latency and Power Overheads" - IEEE Access, 2021

Papers in refereed proceedings

• O. Keren and S. Litsyn, “MDS codes correcting erasures," The 2nd Mediterranean workshop on Coding and Information Integrity, Palma de Mallorca, Spain, 1996
• O. Keren and S. Litsyn, “A class of array codes correcting multiple column erasures," the 19th Convention of Electrical and Electronics Engineers in Israel. Jerusalem, Israel, pp. 336-339, 1996
• O. Keren and S. Litsyn, “Codes correcting phased burst errors," IEEE Information theory workshop, Longyearbyen, Norway, 1997
• O. Keren and S. Litsyn, “On spectra of BCH codes," The 3rd Mediterranean workshop on coding and information integrity, Ein Boqeq, Israel, 1997
• O. Keren and S. Litsyn, “On the distance distribution of BCH codes," IEEE International Symposium on Information Theory, MIT, Cambridge, MA USA, p.463, 1998
• O. Keren and S. Litsyn, "A lower bound on the probability of decoding error over a BSC channel," The 21st IEEE Electrical and Electronic Engineers in Israel, pp. 271-273, 2000
• O. Keren, "Low Complexity Linear Decomposition at the Disjoint Cubes Domain," WSEAS International Conference on Electronics, Hardware, Wireless and Optical Communications, Madrid, Spain, pp. 176-181, 2006
• I. Levin, O. Keren, G. Kolotov and M. Karpovsky, "Piecewise linearization of logic functions," in Proc. of the 2006 International Workshop on Spectral Methods and Multirate Signal Processing, pp. 345-353, 2006
• O. Keren, I. Levin  and R. S. Stankovic, "Reduction of the Number of Paths in Binary Decision Diagrams by Linear Transformation of Variables" , in Proc. of the 7th International Workshop on Boolean Problems, pp. 79-84, Freiberg, Germany,  2006
• I. Levin, V. Ostrovsky, O. Keren and V. Sinelnikov, "Cascade Scheme for Concurrent Errors Detection," The 9th EUROMICRO Conference on Digital System Design (DSD'06), pp. 359-368, 2006
• O. Keren, I. Levin and R. S. Stankovic, "Linearization of Functions Represented as a Set of Disjoint Cubes at the Autocorrelation Domain," in Proc. of the 7th International Workshop on Boolean Problems, pp. 137-144,  Freiberg, Germany, 2006.
• I. Levin, O. Keren, V. Ostrovsky and G. Kolotov, "Concurrent Decomposition of Multi-terminal BDDs," The 7th International Workshop on Boolean Problems, pp. 129-136, Freiberg, Germany,  2006
• O. Keren, I. Levin and R. S. Stankovic, “Use of Gray Decoding for Implementation of Symmetric Functions,” in Proc. of the VLSI-SoC 2007, pp.25-30, Atlanta U.S.A., 2007
• O. Keren, I. Levin and M. Karpovsky, "Non-redundant Scheme for Arbitrary Error Detection in Combinational Circuits," IFIP/IEEE VLSI-SoC - International Conference on Very Large Scale Integration, pp. 575-580, 2008
• V. Ostrovsky, O. Keren and I. Levin, "Designing of QCA Schemes by Boundary Functions," 8th International Workshop on Boolean Problems, pp. 67-73, Freiberg, Germany,  2008
• I. Levin and O. Keren, "Split Multi-terminal Binary Decision Diagrams," The 8th International Workshop on Boolean Problems, pp. 161-167, Freiberg, Germany, 2008
• O. Keren, I. Levin, V. Ostrovsky, and B. Abramov, "Arbitrary Error Detection in Combinational Circuits by using Partitioning," The 23rd IEEE International Symposium on Defect and Fault Tolerance in VLSI Systems (DFT'08), pp. 361-369, 2008
• V. Ostrovsky, O. Keren and I. Levin, "Programmable Comparators Based Array for Regular QCA Implementation," International Workshop on Design and Test of Nano Devices, Circuits and Systems (IEEE NDCS'08), pp. 39-42, 2008
• S. Baranov, I. Levin, O. Keren, and M. Karpovsky, "Designing Fault Tolerant FSM by Nano-PLA," IEEE International On-Line Testing Symposium (IOLTS 2009), pp. 229-234, Sesimbra-Lisbon, Portugal, 2009
• O. Keren, I. Levin, and M. Karpovsky, "Duplication Based One-to-many Coding for Trojan HW Detection," IEEE International Symposium on Defect and Fault Tolerance in VLSI Systems (DFT'10), pp. 160-166, 2010
• I. Levin and O. Keren, "Transforming FSMs for Synthesis by Fault Tolerant Nano-PLAs," 9th International Workshop on Boolean Problems, pp. 75-82, Freiberg, Germany,  2010
• O. Keren, "Adaptive Hardware Based on the Inverse WalshTransform," Reed-Muller workshop, pp. 21-26, Finland, 2011
• O. Keren, I. Levin and V. Sinelnikov, "Detection of Trojan HW by using hidden information on the system," IEEE International On-Line Testing Symposium (IOLTS 2011), pp. 194-195, 2011.
• I. Levin and O. Keren, "Generalized If-Then-Else Operator for Compact Polynomial Representation of Multi Output Functions," The 14th EUROMICRO Conference on Digital System Design (DSD'11), pp. 15-20, 2011
• Y.  Neumeier and O. Keren, '' Punctuated Karpovsky-Taubin Binary Robust Error Detecting Codes for Cryptographic Devices,'' IEEE International On-Line Testing Symposium, pp. 156-161, Sitges, Spain,  2012
•  A.  Burg and O. Keren, ''Functional Level Embedded Self-Testing for Walsh Transform Based Adaptive Hardware'' , IEEE International On-Line Testing Symposium, pp. 134-135, Sitges, Spain, 2012
• A. Burg, O. Keren and I. Levin, Functional Testing of Boolean Systems with Unknown Functionality",  10th International Workshop on Boolean Problems, pp. 25-32, Freiberg,  Germany,  2012
• Y. Manzor adn O. Keren, "Amalgamated Codes for Flash Memories", IEEE International Symposium on Defect and Fault Tolerance in VLSI Systems (DFT'12), Texas, 2012.
• N. Admaty, S. Litsyn and O. Keren, "Puncturing, Expurgating and Expanding the q-ary BCH Based Robust Codes", IEEE 27th Convention of Electrical & Electronics Engineers in Israel (IEEEI 2012)
• I.  Shumsky,  O. Keren and M. Karpovsky, "Robustness of Security-Oriented Binary Codes Under Non-Uniform Distribution of Codewords", Dependable Computing and Communications Symposium at the International Conference on Dependable Systems and Networks, DSN-DCCS, pp. 25-30, August 2013
• I.  Shumsky and O. Keren, "Security-Oriented State Assignment", TRUDEVICE, The 1st  Workshop on Trustworthy Manufacturing and Utilization of Secure Devices, May 2013.
• A. Burg and O. Keren, "On the Robustness of Berger Codes Against Error Injection Attacks",  TRUDEVICE, The 1st  Workshop on Trustworthy Manufacturing and Utilization of Secure Devices, May  2013
• Y.  Neumeier and O. Keren, “A New Efficiency Criterion for Security Oriented Error Correcting Codes”, 19th IEEE European Test Symposium, Germany,  May  2014
• V. Tomashevich, Y. Neumeier, R. Kumar, O. Keren and I. Polian, "Protecting Cryptographic Hardware against Malicious Attacks by Nonlinear Robust Codes",  The  IEEE International Symposium on Defect and Fault Tolerance in VLSI Systems (DFT'14), pp. 40-45, Amsterdam, October 2014
• S. Engelberg and O. Keren, "Zero-Latency Zero-Error Codes for Parallel Asynchronous Channels with Arbitrary Skews" , IEEE Information Theory Workshop (ITW), pp. 1-4, Israel, 2015
• Y. Neumeier and O. Keren,  "Expurgated  Codes for Detecting Jamming in q-ary Memories", The Ninth International Conference on Dependability, DEPEND  2016
• H. Rabii, Y. Neumeier and O. Keren, "Low Complexity High Rate Robust Codes Derived from the Quadratic-Sum Code", International Workshop on Boolean Problems (IWBP), 2016
• H. Rabii, Y. Neumeier and O. Keren, "Low Complexity High Rate Robust Codes", TRUDEVICE workshop, Barcelona, Nov. 2016
• B. Karp, Y. Berkowitz, and O. Keren, "Jamming Resistant Encoding For Non-Uniformly Distributed Information", IOLTS 2017
• S. Engelberg and O. Keren, "Reliable Communication across Parallel Asynchronous Channels with Glitches", 5ICMCTA, August 2017
• H. Rabii and O. Keren, "A New Construction of Minimum Distance Robust Codes", 5ICMCTA,  August 2017
• D. Zooker, M. Wicentowski, Y. Weizman, A. Fish, and O. Keren, "Vulnerability of Secured IoT Memory Against Localized Back Side Laser Fault Injection", Seventh IEEE International Conference on Emerging Security Technologies - EST 2017
• B. Karp, M.Gay, O. Keren and I. Polian, "Security-oriented Code-based Architectures for Mitigating Fault Attacks", Design of Circuits and Integrated Systems (DCIS), Lyon, 14th-16th November 2018
• B. Karp, M. Gay, O. Keren and I. Polian, "Detection_and_Correction_of_Malicious_and_Natural_Faults_in_Cryptographic_Modules (2)", The 7th International Workshop on Security Proofs for Embedded Systems (PROOFS), Amsterdam, September 13th, 2018
• R. Giterman, O. Keren, and A. Fish, "Improving the Security of a 6T SRAM using Body-Biasing in 28 nm FD-SOI", the 2018 IEEE S3S Conference, October 2018
• A. Miller, Y. Shifman, Y. Weizman, O. Keren and J. Shor, "A Highly Reliable SRAM PUF with a Capacitive Preselection Mechanism and pre-ECC BER of 7.4E-10," 2019 IEEE Custom Integrated Circuits Conference (CICC), pp. 1-4, Austin, TX, USA, 2019
• D. Zooker, A. Fish, O. Keren and Y. Weizman, "Compact Sub-Vt Optical Sensor for the Detection of Fault Injection in Hardware Security Applications," 2019 10th IFIP International Conference on New Technologies, Mobility and Security (NTMS), pp. 1-5, CANARY ISLANDS, Spain, 2019
• Y. Rudin, I. Levi, A. Fish and O. Keren, "FPGA Implementation of pAsynch Design Paradigm," 2019 10th IFIP International Conference on New Technologies, Mobility and Security (NTMS), pp. 1-5, CANARY ISLANDS, Spain, 2019
• B. Karp, O. Amrani and O. Keren, "Nonlinear Product Codes for Reliability and Security," 2019 IEEE 4th International Verification and Security Workshop (IVSW), pp. 13-18, Rhodes Island, Greece, 2019
• H. Martin, E. Vatajelu, G. Di Natale and O. Keren, "On the Reliability of the Ring Oscillator Physically Unclonable Functions," 2019 IEEE 4th International Verification and Security Workshop (IVSW), pp. 25-30, Rhodes Island, Greece, 2019
• O. Keren and I. Polian, "A comment on information leakage from robust code-based checkers detecting fault attacks on cryptographic primitives", Proceedings of 8th International Workshop, v. 11, pp. 49-63, Sep. 2019
• R. Giterman, M. Wicentowski, O. Chertkow, I. Sever, I. Kehati, Y. Weizman, O. Keren and  A. Fish, "Power Analysis Resilient SRAM Design Implemented with a 1% Area Overhead Impedance Randomization Unit for Security Applications," ESSCIRC 2019 - IEEE 45th European Solid State Circuits Conference (ESSCIRC), pp. 69-72, Cracow, Poland, 2019
• D. Zooker, M. Elkoni, O. Ohev Shalom, Y. Weizman, I. Levi, O. Keren and A. Fish, "Temporal Power Redistribution as a Countermeasure Against Side-Channel Attacks" 2020 IEEE International Symposium on Circuits and Systems (ISCAS),  Seville, Spain, 2020

Compendium of New Refereed Papers:

• O. Keren, I. Levin and R. S. Stankovic, "Use of Gray Coding for Implementation of Symmetric Functions," VLSI-SoC: Advanced Topics on Systems on Chip, Series: Advances in Information and Communication Technology, Vol. 291, Ricardo Reis‏, Vincent Mooney‏, Paul Hasler‏ (Eds.) Springer, pp. 17-32, 2009
• A. Burg, O. Keren, I. Levin, "Blind Testing of Polynomials by Linear Checks", Recent Progress in the Boolean Domain, Edited by Bernd Steinbach,  Cambridge Scholars Publishing , pp. 322-346, April 2014
• H. Rabii, Y. Neumeier and O. Keren, "Low Complexity High Rate Robust Codes", Further Improvements in the Boolean Domain, Edited by Bernd Steinbach, Cambridge Scholars Publishing, pp. 303-313, 2017

Other publications

• O. Keren and I. Levin "Linearization of the Logic Functions Defined in SOP Form," UROMICRO SEAA / DSD 2005, Porto (Portugal), work in progress, 2005
• B. Abramov, O. Keren and I. Levin, "Teaching Cognitive-Inspired Design of Sequential Circuits," The 8th European Workshop on Microelectronics Education, Darmstadt, Germany, 2010.
• O. Keren and I. Levin, "Transforming Fault Tolerant Implementation of FSMs by Dense Nano-PLA," IEEE East-West Design & Test Symposium (EWDTS), 2010.
• Y. Neumeier and O. Keren, "A New Efficiency Criterion for  Error Correcting Robust codes",  Trustworthy Manufacturing and Utilization of Secure Devices workshop, Freiburg, Dec. 2013. (poster)
• Pesso, Y. Neumeier and O. Keren, "Efficient Implementation of Checkers for Punctured Cubic Codes", Trustworthy Manufacturing and Utilization of Secure Devices workshop, Freiburg, Dec. 2013
• O. Keren, "Security Oriented Codes", IEEE 28th Convention of Electrical & Electronics Engineers in Israel (IEEEI 2014). (Invited talk.)
• Haber, B. Frankel, M. Avital, I. Levi, O. Keren and A. Fish, "Practical design-knobs while performing Power Analysis", TRUDEVICE 2014
• Sklavos, J. C. Resende, R. Chaves, F. Regazzoni and O. Keren, "Efficiency of Cryptography for Multi-Algorithm Computation on Dedicated Structures", International Conference on Modern Circuits and Systems Technologies 2015 (MOCAST'15), Thessaloniki, Greece; 05/2015. (Invited paper)
• Y. Neumeier and O. Keren, "Protecting Multilevel Memories from Fault Attacks Using Robust Codes", TRUDEVICE 2015
• O. Keren, "Security oriented codes: attacks and countermeasures", Schloss Dagstuhl on "Hardware Security", Germany May 16 to   May 20, 2016
• I. Levi, O. Keren, A.Fish, "Data-Dependent Delays As a Barrier Against Power Attacks", TCAS Special: Cryptography & Security II Session, IEEE International symposium on circuits and systems, ISCAS 2016, May 22-25, Baltimore, USA
• M. Avital, H. Dagan, O. Keren and A. Fish, "Randomized Multi-Topology Logic Against Differential Power Analysis", TCAS Special: Cryptography & Security II Session, IEEE International symposium on circuits and systems, ISCAS 2016, May 22-25, Baltimore, USA.
• M. Avital, H. Dagan, I. Levi, O. Keren and  A. Fish, "DPA-Secured Quasi-Adiabatic Logic (SQAL) for Low-Power Passive RFID Tags Employing S-Boxes", TCAS Special: Cryptography & Security II Session,  IEEE International symposium on circuits and systems, ISCAS 2016, May 22-25, Baltimore, USA
• O. Keren, I. Polian and M. Tehranipoor, Hardware Security (Dagstuhl Seminar 16202). Dagstuhl Reports 6(5), pp. 72-93, 2016
• M. Avital, A. Fish and O. Keren, " From Full-Custom to Fully-Standard Cell Power Analysis Countermeasures", TRUDEVICE workshop, Barcelona, Nov. 2016
• Y. Weizman, B. Karp and O. Keren, "Modeling SRAM cell stability for randomness evaluation of PUF cells", TRUDEVICE workshop, Barcelona, Nov. 2016
• Y. Neumeier and O. Keren, "Robust Error Detecting Codes for Detecting Fault Injections in Multilevel Memories", TRUDEVICE workshop, Barcelona, Nov. 2016
• S. Engelberg and O. Keren, "Trustworthy Communications across Parallel Asynchronous Channels with Glitches", TRUDEVICE workshop, Barcelona, Nov. 2016
• Y. Neumeier and O. Keren, "Robust Error Detecting Codes for Multilevel Memories", International conference on the science of electrical engineering (ICSEE) ,Nov.  2016
• I. Levi, A. Fish and O. Keren, "Security Aware Pseudo-Asynchronous Circuit Design Style", 2nd International Verification and Security Workshop (IVSW), Thessaloniki Greece, July 2017
• D. Zooker , I. Levi, A. Fish and O. Keren, "Secured Dual-Rail-Precharge Mux-Based (DPMUX) Symmetric-Logic for Low Voltage Applications", the 2017 IEEE S3S Conference, October 2017
• H. Rabii, Y. Neumeier and O. Keren, "Compact Protection Codes", ISVW 2018, Costa-Brava, July 2018
• M. Gay, B. Karp, O. Keren and I. Polian, " On Security Metrics for Evaluating Fault-injection Countermeasures", TRUDEVICE, March 2018
• I. Levi, Y. Rudin, A. Fish, and O. Keren, "Embedded Randomness and Data Dependencies Design Paradigm: Advantages and Challenges", DATE 2018, pp. 395-400, Dresden, Germany, March 2018 (Invited talk)
• G. Di Natale and O. Keren, "Nonlinear Codes for Control Flow Checking", TRUDEVICE, March 2018
• M. Avital, A. Mordakhay, D. Zooker , Y. Weizman, A. Fish and O. Keren, "Utilization of Process and Supply Voltage Random Variations for Random Bit Generation", the IEEE Asia Pacific Conference on Circuits and Systems (APCCAS 2018), China, 2018

Thesis Publications

• Doctoral thesis: "Algebraic coding for computer systems".
• Master's thesis: "The capacity of TD-QAGC under minimum maximum and average power constraints".