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Found 318 Documents (Results 1–100)

Quantum algorithms for variants of average-case lattice problems via filtering. (English) Zbl 07577794

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 III. Cham: Springer. Lect. Notes Comput. Sci. 13277, 372-401 (2022).
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One-shot Fiat-Shamir-based NIZK arguments of composite residuosity and logarithmic-size ring signatures in the standard model. (English) Zbl 1496.94057

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 II. Cham: Springer. Lect. Notes Comput. Sci. 13276, 488-519 (2022).
MSC:  94A60 94A62 68P25
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Batch-OT with optimal rate. (English) Zbl 1496.94030

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 II. Cham: Springer. Lect. Notes Comput. Sci. 13276, 157-186 (2022).
MSC:  94A60 94A05
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Anamorphic encryption: private communication against a dictator. (English) Zbl 1496.94063

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 II. Cham: Springer. Lect. Notes Comput. Sci. 13276, 34-63 (2022).
MSC:  94A60
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Indistinguishability obfuscation from LPN over \(\mathbb{F}_p\), DLIN, and PRGs in \(NC^0\). (English) Zbl 1496.94052

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, 670-699 (2022).
MSC:  94A60 68P25
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Secure multiparty computation with sublinear preprocessing. (English) Zbl 1496.94029

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, 427-457 (2022).
MSC:  94A60 68P25
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Asymptotically quasi-optimal cryptography. (English) Zbl 1496.94039

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, 303-334 (2022).
MSC:  94A60
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Rational modular encoding in the DCR setting: non-interactive range proofs and Paillier-based Naor-Yung in the standard model. (English) Zbl 1492.94089

Hanaoka, Goichiro (ed.) et al., Public-key cryptography – PKC 2022. 25th IACR international conference on practice and theory of public-key cryptography, virtual event, March 8–11, 2022. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 13177, 615-646 (2022).
MSC:  94A60
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Two-round oblivious linear evaluation from learning with errors. (English) Zbl 1492.94069

Hanaoka, Goichiro (ed.) et al., Public-key cryptography – PKC 2022. 25th IACR international conference on practice and theory of public-key cryptography, virtual event, March 8–11, 2022. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 13177, 379-408 (2022).
MSC:  94A60 68M12
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On the bottleneck complexity of MPC with correlated randomness. (English) Zbl 1492.94156

Hanaoka, Goichiro (ed.) et al., Public-key cryptography – PKC 2022. 25th IACR international conference on practice and theory of public-key cryptography, virtual event, March 8–11, 2022. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 13177, 194-220 (2022).
MSC:  94A60 68P25
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Reusable two-round MPC from LPN. (English) Zbl 1496.68057

Hanaoka, Goichiro (ed.) et al., Public-key cryptography – PKC 2022. 25th IACR international conference on practice and theory of public-key cryptography, virtual event, March 8–11, 2022. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 13177, 165-193 (2022).
MSC:  68M25 68Q10 94A60
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Multitarget decryption failure attacks and their application to Saber and Kyber. (English) Zbl 1492.94087

Hanaoka, Goichiro (ed.) et al., Public-key cryptography – PKC 2022. 25th IACR international conference on practice and theory of public-key cryptography, virtual event, March 8–11, 2022. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 13177, 3-33 (2022).
MSC:  94A60 81P94
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The matrix reloaded: multiplication strategies in FrodoKEM. (English) Zbl 07550485

Conti, Mauro (ed.) et al., Cryptology and network security. 20th international conference, CANS 2021, Vienna, Austria, December 13–15, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13099, 72-91 (2021).
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Black-box accumulation based on lattices. (English) Zbl 1492.94101

Paterson, Maura B. (ed.), Cryptography and coding. 18th IMA international conference, IMACC 2021, virtual event, December 14–15, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13129, 220-246 (2021).
MSC:  94A60
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Lattice-based HRA-secure attribute-based proxy re-encryption in standard model. (English) Zbl 1498.68059

Bertino, Elisa (ed.) et al., Computer security – ESORICS 2021. 26th European symposium on research in computer security, Darmstadt, Germany, October 4–8, 2021. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 12973, 169-191 (2021).
MSC:  68M25 68P25 94A60
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Improved attacks against key reuse in learning with errors key exchange. (English) Zbl 1491.94039

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, 168-188 (2021).
MSC:  94A60
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Attribute-based access control for inner product functional encryption from LWE. (English) Zbl 1491.94062

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, 127-148 (2021).
MSC:  94A60
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Efficient and fully secure lattice-based IBE with equality test. (English) Zbl 1500.94056

Gao, Debin (ed.) et al., Information and communications security. 23rd international conference, ICICS 2021, Chongqing, China, November 19–21, 2021. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 12919, 301-318 (2021).
MSC:  94A60
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Predicting the concrete security of LWE against the dual attack using binary search. (English) Zbl 1500.94039

Gao, Debin (ed.) et al., Information and communications security. 23rd international conference, ICICS 2021, Chongqing, China, November 19–21, 2021. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 12919, 265-282 (2021).
MSC:  94A60
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Lattice-based secret handshakes with reusable credentials. (English) Zbl 07538632

Gao, Debin (ed.) et al., Information and communications security. 23rd international conference, ICICS 2021, Chongqing, China, November 19–21, 2021. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 12919, 231-248 (2021).
MSC:  94A62 94A60
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Post-quantum online voting scheme. (English) Zbl 1492.91117

Bernhard, Matthew (ed.) et al., Financial cryptography and data security. FC 2021 international workshops. Codecfin, DeFi, VOTING, and WTSC, virtual event, March 5, 2021. Revised selected papers. Berlin: Springer. Lect. Notes Comput. Sci. 12676, 290-305 (2021).
MSC:  91B12 81P94 94A60
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Smoothing out binary linear codes and worst-case sub-exponential hardness for LPN. (English) Zbl 07512108

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, 473-501 (2021).
MSC:  94B05 94A60
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Shortest vectors in lattices of Bai-Galbraith’s embedding attack on the LWR problem. (English) Zbl 07511888

Nakanishi, Toru (ed.) et al., Advances in information and computer security. 16th international workshop on security, IWSEC 2021, virtual event, September 8–10, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12835, 23-41 (2021).
MSC:  94A60 81P94
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A trace map attack against special ring-LWE samples. (English) Zbl 1496.94051

Nakanishi, Toru (ed.) et al., Advances in information and computer security. 16th international workshop on security, IWSEC 2021, virtual event, September 8–10, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12835, 3-22 (2021).
MSC:  94A60 11Y16
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Lower bounds on lattice sieving and information set decoding. (English) Zbl 1486.94117

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, 791-820 (2021).
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Lattice reduction with approximate enumeration oracles. Practical algorithms and concrete performance. (English) Zbl 1486.94075

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, 732-759 (2021).
MSC:  94A60
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Counterexamples to new circular security assumptions underlying iO. (English) Zbl 1486.94109

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, 673-700 (2021).
MSC:  94A60
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A new simple technique to bootstrap various lattice zero-knowledge proofs to QROM secure NIZKs. (English) Zbl 1486.94114

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, 580-610 (2021).
MSC:  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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Impossibility of quantum virtual black-box obfuscation of classical circuits. (English) Zbl 1487.81059

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 I. Cham: Springer. Lect. Notes Comput. Sci. 12825, 497-525 (2021).
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Quantum indistinguishability for public key encryption. (English) Zbl 1485.94085

Cheon, Jung Hee (ed.) et al., Post-quantum cryptography. 12th international workshop, PQCrypto 2021, Daejeon, South Korea, July 20–22, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12841, 463-482 (2021).
MSC:  94A60 81P94 68P25
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Secure hybrid encryption in the standard model from hard learning problems. (English) Zbl 1485.94063

Cheon, Jung Hee (ed.) et al., Post-quantum cryptography. 12th international workshop, PQCrypto 2021, Daejeon, South Korea, July 20–22, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12841, 399-418 (2021).
MSC:  94A60 81P94 68T05
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Short identity-based signatures with tight security from lattices. (English) Zbl 1485.94145

Cheon, Jung Hee (ed.) et al., Post-quantum cryptography. 12th international workshop, PQCrypto 2021, Daejeon, South Korea, July 20–22, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12841, 360-379 (2021).
MSC:  94A62 94A60 81P94
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Access control encryption from group encryption. (English) Zbl 1491.94071

Sako, Kazue (ed.) et al., Applied cryptography and network security. 19th international conference, ACNS 2021, Kamakura, Japan, June 21–24, 2021. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 12726, 417-441 (2021).
MSC:  94A60 81P94
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Round-optimal verifiable oblivious pseudorandom functions from ideal lattices. (English) Zbl 1479.94107

Garay, Juan A. (ed.), Public-key cryptography – PKC 2021. 24th IACR international conference on practice and theory of public key cryptography, virtual event, May 10–13, 2021. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 12711, 261-289 (2021).
MSC:  94A60
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Single-to-multi-theorem transformations for non-interactive statistical zero-knowledge. (English) Zbl 1479.94170

Garay, Juan A. (ed.), Public-key cryptography – PKC 2021. 24th IACR international conference on practice and theory of public key cryptography, virtual event, May 10–13, 2021. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 12711, 205-234 (2021).
MSC:  94A60
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Non-interactive CCA2-secure threshold cryptosystems: achieving adaptive security in the standard model without pairings. (English) Zbl 1479.94154

Garay, Juan A. (ed.), Public-key cryptography – PKC 2021. 24th IACR international conference on practice and theory of public key cryptography, virtual event, May 10–13, 2021. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 12710, 659-690 (2021).
MSC:  94A60
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Exact lattice sampling from non-Gaussian distributions. (English) Zbl 1479.94243

Garay, Juan A. (ed.), Public-key cryptography – PKC 2021. 24th IACR international conference on practice and theory of public key cryptography, virtual event, May 10–13, 2021. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 12710, 573-595 (2021).
MSC:  94A60 94A20 11H06
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On the hardness of module-LWE with binary secret. (English) Zbl 1479.94133

Paterson, Kenneth G. (ed.), Topics in cryptology – CT-RSA 2021. Cryptographers’ track at the RSA conference 2021, virtual event, May 17–20, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12704, 503-526 (2021).
MSC:  94A60
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Dual lattice attacks for closest vector problems (with preprocessing). (English) Zbl 1479.94204

Paterson, Kenneth G. (ed.), Topics in cryptology – CT-RSA 2021. Cryptographers’ track at the RSA conference 2021, virtual event, May 17–20, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12704, 478-502 (2021).
MSC:  94A60 11Y16
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SoK: how (not) to design and implement post-quantum cryptography. (English) Zbl 1479.94189

Paterson, Kenneth G. (ed.), Topics in cryptology – CT-RSA 2021. Cryptographers’ track at the RSA conference 2021, virtual event, May 17–20, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12704, 444-477 (2021).
MSC:  94A60 94A62 81P94
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Noisy Simon period finding. (English) Zbl 1483.81044

Paterson, Kenneth G. (ed.), Topics in cryptology – CT-RSA 2021. Cryptographers’ track at the RSA conference 2021, virtual event, May 17–20, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12704, 75-99 (2021).
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Chosen ciphertext attacks secure inner-product functional encryption from learning with errors assumption. (English) Zbl 1479.94275

Wu, Yongdong (ed.) et al., Information security and cryptology. 16th international conference, Inscrypt 2020, Guangzhou, China, December 11–14, 2020. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 12612, 133-147 (2021).
MSC:  94A60
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An efficient CCA-secure access control encryption for any policy. (English) Zbl 1479.94346

Wu, Yongdong (ed.) et al., Information security and cryptology. 16th international conference, Inscrypt 2020, Guangzhou, China, December 11–14, 2020. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 12612, 104-112 (2021).
MSC:  94A62 94A60
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Bifurcated signatures: folding the accountability vs. anonymity dilemma into a single private signing scheme. (English) Zbl 1479.94328

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 III. Cham: Springer. Lect. Notes Comput. Sci. 12698, 521-552 (2021).
MSC:  94A62 94A60
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Candidate obfuscation via oblivious LWE sampling. (English) Zbl 1479.94270

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 III. Cham: Springer. Lect. Notes Comput. Sci. 12698, 127-156 (2021).
MSC:  94A60
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Indistinguishability obfuscation from simple-to-state hard problems: new assumptions, new techniques, and simplification. (English) Zbl 1479.94177

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 III. Cham: Springer. Lect. Notes Comput. Sci. 12698, 97-126 (2021).
MSC:  94A60
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Multiparty reusable non-interactive secure computation from LWE. (English) Zbl 07440625

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, 724-753 (2021).
MSC:  68P25 68Mxx 94A60
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On bounded distance decoding with predicate: breaking the “lattice barrier” for the hidden number problem. (English) Zbl 1479.94108

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 I. Cham: Springer. Lect. Notes Comput. Sci. 12696, 528-558 (2021).
MSC:  94A60
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New lattice two-stage sampling technique and its applications to functional encryption – stronger security and smaller ciphertexts. (English) Zbl 1479.94205

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 I. Cham: Springer. Lect. Notes Comput. Sci. 12696, 498-527 (2021).
MSC:  94A60 68P25
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Round-optimal blind signatures in the plain model from classical and quantum standard assumptions. (English) Zbl 1479.94326

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 I. Cham: Springer. Lect. Notes Comput. Sci. 12696, 404-434 (2021).
MSC:  94A62 94A60 81P94
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Decentralized multi-authority ABE for DNFs from LWE. (English) Zbl 1479.94153

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 I. Cham: Springer. Lect. Notes Comput. Sci. 12696, 177-209 (2021).
MSC:  94A60
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Efficient, actively secure MPC with a dishonest majority: a survey. (English) Zbl 07405934

Bajard, Jean Claude (ed.) et al., Arithmetic of finite fields. 8th international workshop, WAIFI 2020, Rennes, France, July 6–8, 2020. Revised selected and invited papers. Cham: Springer. Lect. Notes Comput. Sci. 12542, 42-71 (2021).
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Almost tight security in lattices with polynomial moduli – PRF, IBE, all-but-many LTF, and more. (English) Zbl 07600991

Kiayias, Aggelos (ed.) et al., Public-key cryptography – PKC 2020. 23rd IACR international conference on practice and theory of public-key cryptography, Edinburgh, UK, May 4–7, 2020. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 12110, 652-681 (2020).
MSC:  94A60
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Limits on the efficiency of (ring) LWE based non-interactive key exchange. (English) Zbl 07600981

Kiayias, Aggelos (ed.) et al., Public-key cryptography – PKC 2020. 23rd IACR international conference on practice and theory of public-key cryptography, Edinburgh, UK, May 4–7, 2020. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 12110, 374-395 (2020).
MSC:  94A60
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Lattice-based IBE with equality test supporting flexible authorization in the standard model. (English) Zbl 1492.94153

Bhargavan, Karthikeyan (ed.) et al., Progress in cryptology – INDOCRYPT 2020. 21st international conference on cryptology in India, Bangalore, India, December 13–16, 2020. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12578, 624-643 (2020).
MSC:  94A60
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Gadget-based iNTRU lattice trapdoors. (English) Zbl 1492.94110

Bhargavan, Karthikeyan (ed.) et al., Progress in cryptology – INDOCRYPT 2020. 21st international conference on cryptology in India, Bangalore, India, December 13–16, 2020. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12578, 601-623 (2020).
MSC:  94A60 68Q45
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Security of public key encryption against resetting attacks. (English) Zbl 1492.94136

Bhargavan, Karthikeyan (ed.) et al., Progress in cryptology – INDOCRYPT 2020. 21st international conference on cryptology in India, Bangalore, India, December 13–16, 2020. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12578, 508-528 (2020).
MSC:  94A60
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