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Found 183 Documents (Results 1–100)

Generating supersingular elliptic curves over \(\mathbb{F}_p\) with unknown endomorphism ring. (English) Zbl 07930916

Chattopadhyay, Anupam (ed.) et al., Progress in cryptology – INDOCRYPT 2023. 24th international conference on cryptology in India, Goa, India, December 10–13, 2023. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 14459, 159-174 (2024).
MSC:  94A60 14K02 14H52
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On fully-secure honest majority MPC without \(n^2\) round overhead. (English) Zbl 07927366

Aly, Abdelrahaman (ed.) et al., Progress in cryptology – LATINCRYPT 2023. 8th international conference on cryptology and information security in Latin America, LATINCRYPT 2023, Quito, Ecuador, October 3–6, 2023. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 14168, 47-66 (2023).
MSC:  94A60 68P25 68M14
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Asynchronous multi-party quantum computation. (English) Zbl 07918383

Kalai, Yael Tauman (ed.), 14th innovations in theoretical computer science conference, ITCS 2023, January 10–13, 2023, MIT, Cambridge, Massachusetts, USA. Wadern: Schloss Dagstuhl – Leibniz-Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 251, Article 62, 22 p. (2023).
MSC:  68Qxx
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On the computational hardness needed for quantum cryptography. (English) Zbl 07918345

Kalai, Yael Tauman (ed.), 14th innovations in theoretical computer science conference, ITCS 2023, January 10–13, 2023, MIT, Cambridge, Massachusetts, USA. Wadern: Schloss Dagstuhl – Leibniz-Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 251, Article 24, 21 p. (2023).
MSC:  68Qxx

Unconditionally secure multiparty computation for symmetric functions with low bottleneck complexity. (English) Zbl 07903886

Guo, Jian (ed.) et al., Advances in cryptology – ASIACRYPT 2023. 29th international conference on the theory and application of cryptology and information security, Guangzhou, China, December 4–8, 2023. Proceedings. Part I. Singapore: Springer. Lect. Notes Comput. Sci. 14438, 335-368 (2023).
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On the round complexity of fully secure solitary MPC with honest majority. (English) Zbl 07891013

Rothblum, Guy (ed.) et al., Theory of cryptography. 21st international conference, TCC 2023, Taipei, Taiwan, November 29 – December 2, 2023. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 14370, 124-155 (2023).
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On the impossibility of surviving (iterated) deletion of weakly dominated strategies in rational MPC. (English) Zbl 07890226

Rothblum, Guy (ed.) et al., Theory of cryptography. 21st international conference, TCC 2023, Taipei, Taiwan, November 29 – December 2, 2023. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 14369, 380-410 (2023).
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Cryptography with weights: MPC, encryption and signatures. (English) Zbl 1531.94052

Handschuh, Helena (ed.) et al., Advances in cryptology – CRYPTO 2023. 43rd annual international cryptology conference, CRYPTO 2023, Santa Barbara, CA, USA, August 20–24, 2023. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 14081, 295-327 (2023).
MSC:  94A60 68M14 68P25
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On linear communication complexity for (maximally) fluid MPC. (English) Zbl 1531.94003

Handschuh, Helena (ed.) et al., Advances in cryptology – CRYPTO 2023. 43rd annual international cryptology conference, CRYPTO 2023, Santa Barbara, CA, USA, August 20–24, 2023. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 14081, 263-294 (2023).
MSC:  94A05 94A60 68M12
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Sublinear-communication secure multiparty computation does not require FHE. (English) Zbl 1533.68094

Hazay, Carmit (ed.) et al., Advances in cryptology – EUROCRYPT 2023. 42nd annual international conference on the theory and applications of cryptographic techniques, Lyon, France, April 23–27, 2023. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 14005, 159-189 (2023).
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Constant-round multiparty private function evaluation with (quasi-)linear complexities. (English) Zbl 1540.68092

Tibouchi, Mehdi (ed.) et al., Applied cryptography and network security. 21st international conference, ACNS 2023, Kyoto, Japan, June 19–22, 2023. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 13906, 115-142 (2023).
MSC:  68Q10 68P27 94A60
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Attaining GOD beyond honest majority with friends and foes. (English) Zbl 1519.94131

Agrawal, Shweta (ed.) et al., Advances in cryptology – ASIACRYPT 2022. 28th international conference on the theory and application of cryptology and information security, Taipei, Taiwan, December 5–9, 2022. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 13791, 556-587 (2023).
MSC:  94A60
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Practical multi-party private set intersection cardinality and intersection-sum under arbitrary collusion. (English) Zbl 1519.94087

Deng, Yi (ed.) et al., Information security and cryptology. 18th International conference, Inscrypt 2022, Beijing, China, December 11–13, 2022. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 13837, 169-191 (2023).
MSC:  94A60 68P25
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Information-theoretic distributed point functions. (English) Zbl 1542.94110

Dachman-Soled, Dana (ed.), 3rd conference on information-theoretic cryptography, ITC 2022, Cambridge, MA, USA, July 5–7, 2022. Wadern: Schloss Dagstuhl – Leibniz-Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 230, Article 17, 14 p. (2022).
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Static vs. adaptive security in perfect MPC: a separation and the adaptive security of BGW. (English) Zbl 1542.94100

Dachman-Soled, Dana (ed.), 3rd conference on information-theoretic cryptography, ITC 2022, Cambridge, MA, USA, July 5–7, 2022. Wadern: Schloss Dagstuhl – Leibniz-Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 230, Article 15, 16 p. (2022).
MSC:  94A60 68P25 68M12
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On the download rate of homomorphic secret sharing. (English) Zbl 07829303

Braverman, Mark (ed.), 13th innovations in theoretical computer science conference, ITCS 2022, Berkeley, CA, USA, January 31 – February 3, 2022. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 215, Article 71, 22 p. (2022).
MSC:  68Qxx

Interaction-preserving compilers for secure computation. (English) Zbl 1539.68119

Braverman, Mark (ed.), 13th innovations in theoretical computer science conference, ITCS 2022, Berkeley, CA, USA, January 31 – February 3, 2022. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 215, Article 57, 18 p. (2022).
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Quadratic multiparty randomized encodings beyond honest majority and their applications. (English) Zbl 1517.94054

Dodis, Yevgeniy (ed.) et al., Advances in cryptology – CRYPTO 2022. 42nd annual international cryptology conference, CRYPTO 2022, Santa Barbara, CA, USA, August 15–18, 2022. Proceedings. Part IV. Cham: Springer. Lect. Notes Comput. Sci. 13510, 453-482 (2022).
MSC:  94A60 68P25 68Q10
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More efficient dishonest majority secure computation over \(\mathbb{Z}_{2^k}\) via Galois rings. (English) Zbl 1516.94030

Dodis, Yevgeniy (ed.) et al., Advances in cryptology – CRYPTO 2022. 42nd annual international cryptology conference, CRYPTO 2022, Santa Barbara, CA, USA, August 15–18, 2022. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 13507, 383-412 (2022).
MSC:  94A60
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Computational irrelevancy: bridging the gap between pseudo- and real randomness in MPC protocols. (English) Zbl 1517.68133

Cheng, Chen-Mou (ed.) et al., Advances in information and computer security. 17th international workshop on security, IWSEC 2022, Tokyo, Japan, August 31 – September 2, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13504, 208-223 (2022).
MSC:  68Q10 94A60
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FAST: fair auctions via secret transactions. (English) Zbl 1514.91065

Ateniese, Giuseppe (ed.) et al., Applied cryptography and network security. 20th international conference, ACNS 2022, Rome, Italy, June 20–23, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13269, 727-747 (2022).

Round-optimal and communication-efficient multiparty computation. (English) Zbl 1497.68210

Dunkelman, Orr (ed.) et al., Advances in cryptology – EUROCRYPT 2022. 41st annual international conference on the theory and applications of cryptographic techniques, Trondheim, Norway, May 30 – June 3, 2022. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 13275, 65-95 (2022).

Efficient privacy-preserving variable-length substring match for genome sequence. (English) Zbl 1519.92168

Carbone, Alessandra (ed.) et al., 21st international workshop on algorithms in bioinformatics, WABI 2021, August 2–4, 2021, virtual conference. Proceedings. Wadern: Schloss Dagstuhl – Leibniz-Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 201, Article 2, 23 p. (2021).
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More communication lower bounds for information-theoretic MPC. (English) Zbl 1517.94088

Tessaro, Stefano (ed.), 2nd conference on information-theoretic cryptography. ITC 2021, July 23–26, 2021, virtual conference. Wadern: Schloss Dagstuhl – Leibniz-Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 199, Article 2, 18 p. (2021).
MSC:  94A60 68P25 68M14
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Generalized pseudorandom secret sharing and efficient straggler-resilient secure computation. (English) Zbl 1511.94169

Nissim, Kobbi (ed.) et al., Theory of cryptography. 19th international conference, TCC 2021, Raleigh, NC, USA, November 8–11, 2021. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 13043, 129-161 (2021).
MSC:  94A62 94A60
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Efficient noise generation to achieve differential privacy with applications to secure multiparty computation. (English) Zbl 1541.68130

Borisov, Nikita (ed.) et al., Financial cryptography and data security. 25th international conference, FC 2021, virtual event, March 1–5, 2021. Revised selected papers. Part I. Berlin: Springer. Lect. Notes Comput. Sci. 12674, 271-290 (2021).
MSC:  68P27 68Q10 94A60
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Implementing secure reporting of sexual misconduct – revisiting WhoToo. (English) Zbl 1489.91205

Longa, Patrick (ed.) et al., Progress in cryptology – LATINCRYPT 2021. 7th international conference on cryptology and information security in Latin America, Bogotá, Colombia, October 6–8, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12912, 341-362 (2021).
MSC:  91D99 94A60
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MPC-friendly symmetric cryptography from alternating moduli: candidates, protocols, and applications. (English) Zbl 1489.94095

Malkin, Tal (ed.) et al., Advances in cryptology – CRYPTO 2021. 41st annual international cryptology conference, CRYPTO 2021, virtual event, August 16–20, 2021. Proceedings. Part IV. Cham: Springer. Lect. Notes Comput. Sci. 12828, 517-547 (2021).
MSC:  94A60 94A62
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Asymptotically-good arithmetic secret sharing over \(\mathbb{Z}/p^{\ell }\mathbb{Z}\) with strong multiplication and its applications to efficient MPC. (English) Zbl 1487.94152

Malkin, Tal (ed.) et al., Advances in cryptology – CRYPTO 2021. 41st annual international cryptology conference, CRYPTO 2021, virtual event, August 16–20, 2021. Proceedings. Part III. Cham: Springer. Lect. Notes Comput. Sci. 12827, 656-686 (2021).
MSC:  94A62 94A60
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Pushing the limits of Valiant’s universal circuits: simpler, tighter and more compact. (English) Zbl 1497.94193

Malkin, Tal (ed.) et al., Advances in cryptology – CRYPTO 2021. 41st annual international cryptology conference, CRYPTO 2021, virtual event, August 16–20, 2021. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 12826, 365-394 (2021).
MSC:  94C05 94A60
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Three-round secure multiparty computation from black-box two-round oblivious transfer. (English) Zbl 1487.94136

Malkin, Tal (ed.) et al., Advances in cryptology – CRYPTO 2021. 41st annual international cryptology conference, CRYPTO 2021, virtual event, August 16–20, 2021. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 12826, 185-213 (2021).
MSC:  94A60 68M14 68M12
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Breaking the circuit size barrier for secure computation under quasi-polynomial LPN. (English) Zbl 07440629

Canteaut, Anne (ed.) et al., Advances in cryptology – EUROCRYPT 2021. 40th annual international conference on the theory and applications of cryptographic techniques, Zagreb, Croatia, October 17–21, 2021. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 12697, 842-870 (2021).
MSC:  68P25 94A62 94A60

Use your brain! Arithmetic 3PC for any modulus with active security. (English) Zbl 07759457

Kalai, Yael Tauman (ed.) et al., 1st conference on information-theoretic cryptography, ITC 2020, Boston, MA, USA, June 17–19, 2020. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 163, Article 5, 24 p. (2020).
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Foundations for actively secure card-based cryptography. (English) Zbl 1516.94038

Farach-Colton, Martin (ed.) et al., 10th international conference on fun with algorithms. FUN 2021, May 30 – June 1, 2021, Favignana Island, Sicily, Italy. Proceedings. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 157, Article 17, 23 p. (2020).
MSC:  94A60 68Q10
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Separating two-round secure computation from oblivious transfer. (English) Zbl 07650419

Vidick, Thomas (ed.), 11th innovations in theoretical computer science conference, ITCS 2020, Seattle, Washington, USA, January 12–14, 2020. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 151, Article 71, 18 p. (2020).
MSC:  68Qxx
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Communication-efficient (proactive) secure computation for dynamic general adversary structures and dynamic groups. (English) Zbl 07633657

Galdi, Clemente (ed.) et al., Security and cryptography for networks. 12th international conference, SCN 2020, Amalfi, Italy, September 14–16, 2020. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12238, 108-129 (2020).
MSC:  68P25 94A60 94A62
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Efficient pseudorandom correlation generators from ring-LPN. (English) Zbl 1501.94033

Micciancio, Daniele (ed.) et al., Advances in cryptology – CRYPTO 2020. 40th annual international cryptology conference, CRYPTO 2020, Santa Barbara, CA, USA, August 17–21, 2020. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 12171, 387-416 (2020).
MSC:  94A60

On a generalization of substitution-permutation networks: the HADES design strategy. (English) Zbl 1492.94115

Canteaut, Anne (ed.) et al., Advances in cryptology – EUROCRYPT 2020. 39th annual international conference on the theory and applications of cryptographic techniques, Zagreb, Croatia, May 10–14, 2020. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 12106, 674-704 (2020).
MSC:  94A60 05A05
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Insured MPC: efficient secure computation with financial penalties. (English) Zbl 1459.94096

Bonneau, Joseph (ed.) et al., Financial cryptography and data security. 24th international conference, FC 2020 , Kota Kinabalu, Malaysia, February 10–14, 2020. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 12059, 404-420 (2020).
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Overdrive2k: efficient secure MPC over \(\mathbb{Z}_{2^k}\) from somewhat homomorphic encryption. (English) Zbl 1457.94168

Jarecki, Stanislaw (ed.), Topics in cryptology – CT-RSA 2020. The cryptographers’ track at the RSA conference 2020, San Francisco, CA, USA, February 24–28, 2020. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12006, 254-283 (2020).
MSC:  94A60
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Card-based cryptography meets formal verification. (English) Zbl 1456.94094

Galbraith, Steven D. (ed.) et al., Advances in cryptology – ASIACRYPT 2019. 25th international conference on the theory and application of cryptology and information security, Kobe, Japan, December 8–12, 2019. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 11921, 488-517 (2019).
MSC:  94A60

Optimality of a protocol by Feige-Kilian-Naor for three-party secure computation. (English) Zbl 1456.94107

Hao, Feng (ed.) et al., Progress in cryptology – INDOCRYPT 2019. 20th international conference on cryptology in India, Hyderabad, India, December 15–18, 2019. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 11898, 216-226 (2019).
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A note on the communication complexity of multiparty computation in the correlated randomness model. (English) Zbl 1524.68144

Ishai, Yuval (ed.) et al., Advances in cryptology – EUROCRYPT 2019. 38th annual international conference on the theory and applications of cryptographic techniques, Darmstadt, Germany, May 19–23, 2019. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 11477, 473-503 (2019).
MSC:  68Q10 68Q11 94A60

Some open problems in information-theoretic cryptography. (English) Zbl 1493.94044

Lokam, Satya (ed.) et al., 37th IARCS annual conference on foundations of software technology and theoretical computer science, FSTTCS 2017, IIT Kanpur, India, December 12–14, 2017. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 93, Article 5, 7 p. (2018).
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Must the communication graph of MPC protocols be an expander? (English) Zbl 1457.94005

Shacham, Hovav (ed.) et al., Advances in cryptology – CRYPTO 2018. 38th annual international cryptology conference, Santa Barbara, CA, USA, August 19–23, 2018. Proceedings. Part III. Cham: Springer. Lect. Notes Comput. Sci. 10993, 243-272 (2018).

Round-optimal secure multi-party computation. (English) Zbl 1436.94070

Shacham, Hovav (ed.) et al., Advances in cryptology – CRYPTO 2018. 38th annual international cryptology conference, Santa Barbara, CA, USA, August 19–23, 2018. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 10992, 488-520 (2018).
MSC:  94A60
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Overdrive: making SPDZ great again. (English) Zbl 1415.94446

Nielsen, Jesper Buus (ed.) et al., Advances in cryptology – EUROCRYPT 2018. 37th annual international conference on the theory and applications of cryptographic techniques, Tel Aviv, Israel, April 29 – May 3, 2018. Proceedings. Part III. Cham: Springer. Lect. Notes Comput. Sci. 10822, 158-189 (2018).
MSC:  94A60 68Q17
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On the computational overhead of MPC with dishonest majority. (English) Zbl 1400.94167

Fehr, Serge (ed.), Public-key cryptography – PKC 2017. 20th IACR international conference on practice and theory in public-key cryptography, Amsterdam, The Netherlands, March 28–31, 2017. Proceedings. Part II. Berlin: Springer (ISBN 978-3-662-54387-0/pbk; 978-3-662-54388-7/ebook). Lecture Notes in Computer Science 10175, 369-395 (2017).
MSC:  94A60

Size-hiding computation for multiple parties. (English) Zbl 1407.94151

Cheon, Jung Hee (ed.) et al., Advances in cryptology – ASIACRYPT 2016. 22nd international conference on the theory and application of cryptology and information security, Hanoi, Vietnam, December 4-8, 2016. Proceedings. Part II. Berlin: Springer. Lect. Notes Comput. Sci. 10032, 937-966 (2016).
MSC:  94A60
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Efficient secure multiparty computation with identifiable abort. (English) Zbl 1406.94025

Hirt, Martin (ed.) et al., Theory of cryptography. 14th international conference, TCC 2016-B, Beijing, China, October 31 – November 3, 2016. Proceedings. Part I. Berlin: Springer (ISBN 978-3-662-53640-7/pbk; 978-3-662-53641-4/ebook). Lecture Notes in Computer Science 9985, 461-490 (2016).
MSC:  94A60 68P25

Binary AMD circuits from secure multiparty computation. (English) Zbl 1406.94057

Hirt, Martin (ed.) et al., Theory of cryptography. 14th international conference, TCC 2016-B, Beijing, China, October 31 – November 3, 2016. Proceedings. Part I. Berlin: Springer (ISBN 978-3-662-53640-7/pbk; 978-3-662-53641-4/ebook). Lecture Notes in Computer Science 9985, 336-366 (2016).
MSC:  94A60
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Better preprocessing for secure multiparty computation. (English) Zbl 1346.68085

Manulis, Mark (ed.) et al., Applied cryptography and network security. 14th international conference, ACNS 2016, Guildford, UK, June 19–22, 2016. Proceedings. Cham: Springer (ISBN 978-3-319-39554-8/pbk; 978-3-319-39555-5/ebook). Lecture Notes in Computer Science 9696, 327-345 (2016).
MSC:  68P25 68M12
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