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Found 335 Documents (Results 1–100)

Indistinguishability obfuscation. (English) Zbl 07821711

Beliaev, Dmitry (ed.) et al., International congress of mathematicians 2022, ICM 2022, Helsinki, Finland, virtual, July 6–14, 2022. Volume 6. Sections 12–14. Berlin: European Mathematical Society (EMS). 4762-4798 (2023).
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Constant input attribute based (and predicate) encryption from evasive and tensor LWE. (English) Zbl 07800220

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 IV. Cham: Springer. Lect. Notes Comput. Sci. 14084, 532-564 (2023).
MSC:  94A60 68P25 68N20
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How to use (plain) witness encryption: registered ABE, flexible broadcast, and more. (English) Zbl 07800219

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 IV. Cham: Springer. Lect. Notes Comput. Sci. 14084, 498-531 (2023).
MSC:  94A60 68P25
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Attribute-based multi-input FE (and more) for attribute-weighted sums. (English) Zbl 07800218

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 IV. Cham: Springer. Lect. Notes Comput. Sci. 14084, 464-497 (2023).
MSC:  94A60
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Streaming functional encryption. (English) Zbl 07800217

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 IV. Cham: Springer. Lect. Notes Comput. Sci. 14084, 433-463 (2023).
MSC:  94A60 68P25
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Registered attribute-based encryption. (English) Zbl 1528.94058

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 III. Cham: Springer. Lect. Notes Comput. Sci. 14006, 511-542 (2023).
MSC:  94A60
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On the optimal succinctness and efficiency of functional encryption and attribute-based encryption. (English) Zbl 1528.94060

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 III. Cham: Springer. Lect. Notes Comput. Sci. 14006, 479-510 (2023).
MSC:  94A60 68P15 68P20
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Fully adaptive decentralized multi-authority ABE. (English) Zbl 1528.94041

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 III. Cham: Springer. Lect. Notes Comput. Sci. 14006, 447-478 (2023).
MSC:  94A60
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GLUE: generalizing unbounded attribute-based encryption for flexible efficiency trade-offs. (English) Zbl 1527.94070

Boldyreva, Alexandra (ed.) et al., Public-key cryptography – PKC 2023. 26th IACR international conference on practice and theory of public-key cryptography, Atlanta, GA, USA, May 7–10, 2023. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 13940, 652-682 (2023).
MSC:  94A60
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Decentralized multi-authority attribute-based inner-product FE: large universe and unbounded. (English) Zbl 1527.94031

Boldyreva, Alexandra (ed.) et al., Public-key cryptography – PKC 2023. 26th IACR international conference on practice and theory of public-key cryptography, Atlanta, GA, USA, May 7–10, 2023. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 13940, 587-621 (2023).
MSC:  94A60
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Multi-authority ABE for non-monotonic access structures. (English) Zbl 1526.94019

Boldyreva, Alexandra (ed.) et al., Public-key cryptography – PKC 2023. 26th IACR international conference on practice and theory of public-key cryptography, Atlanta, GA, USA, May 7–10, 2023. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 13941, 306-335 (2023).
MSC:  94A60
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Multi-input non-interactive functional encryption: constructions and applications. (English) Zbl 1522.94033

El Hajji, Said (ed.) et al., Codes, cryptology and information security. 4th international conference, C2SI 2023, Rabat, Morocco, May 29–31, 2023. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13874, 158-177 (2023).
MSC:  94A60
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A practical compiler for attribute-based encryption: new decentralized constructions and more. (English) Zbl 07745604

Rosulek, Mike (ed.), Topics in cryptology – CT-RSA 2023. Cryptographers’ track at the RSA conference 2023, San Francisco, CA, USA, April 24–27, 2023. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13871, 132-159 (2023).
MSC:  68P25 68N20 94A60
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Traceable receipt-free encryption. (English) Zbl 1519.94104

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 III. Cham: Springer. Lect. Notes Comput. Sci. 13793, 273-303 (2023).
MSC:  94A60
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Collusion-resistant functional encryption for RAMs. (English) Zbl 1519.94031

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, 160-194 (2023).
MSC:  94A60
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Multi-client functional encryption with fine-grained access control. (English) Zbl 1519.94150

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, 95-125 (2023).
MSC:  94A60 94A62
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Attribute-based signatures for range of inner product and its applications. (English) Zbl 07730586

Seo, Seung-Hyun (ed.) et al., Information security and cryptology – ICISC 2022. 25th international conference, ICISC 2022, Seoul, South Korea, November 30 – December 2, 2022. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 13849, 382-407 (2023).
MSC:  68M25 68P25 94A60
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Functional encryption with secure key leasing. (English) Zbl 1524.68122

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 IV. Cham: Springer. Lect. Notes Comput. Sci. 13794, 569-598 (2023).
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Fully-secure MPC with minimal trust. (English) Zbl 1519.94138

Kiltz, Eike (ed.) et al., Theory of cryptography. 20th international conference, TCC 2022, Chicago, IL, USA, November 7–10, 2022. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 13748, 470-501 (2023).
MSC:  94A60 68M14 68P25
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Multi-input quadratic functional encryption: stronger security, broader functionality. (English) Zbl 1519.94026

Kiltz, Eike (ed.) et al., Theory of cryptography. 20th international conference, TCC 2022, Chicago, IL, USA, November 7–10, 2022. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 13747, 711-740 (2023).
MSC:  94A60
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Bounded functional encryption for Turing machines: adaptive security from general assumptions. (English) Zbl 1519.94027

Kiltz, Eike (ed.) et al., Theory of cryptography. 20th international conference, TCC 2022, Chicago, IL, USA, November 7–10, 2022. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 13747, 618-647 (2023).
MSC:  94A60 68Q04
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Leakage-resilient IBE/ABE with optimal leakage rates from lattices. (English) Zbl 1519.94151

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 II. Cham: Springer. Lect. Notes Comput. Sci. 13178, 225-255 (2022).
MSC:  94A60
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Multi-input attribute based encryption and predicate encryption. (English) Zbl 1516.94020

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, 590-621 (2022).
MSC:  94A60
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TinyABE: unrestricted ciphertext-policy attribute-based encryption for embedded devices and low-quality networks. (English) Zbl 1515.94095

Batina, Lejla (ed.) et al., Progress in cryptology – AFRICACRYPT 2022. 13th international conference on cryptology in Africa, AFRICACRYPT 2022, Fes, Morocco, July 18–20, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13503, 103-129 (2022).
MSC:  94A60
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Dynamic collusion bounded functional encryption from identity-based encryption. (English) Zbl 1496.94045

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, 736-763 (2022).
MSC:  94A60
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Optimal broadcast encryption and CP-ABE from evasive lattice assumptions. (English) Zbl 1496.94069

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, 217-241 (2022).
MSC:  94A60
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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).
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Compressed \(\varSigma \)-protocols for bilinear group arithmetic circuits and application to logarithmic transparent threshold signatures. (English) Zbl 1514.94145

Tibouchi, Mehdi (ed.) et al., Advances in cryptology – ASIACRYPT 2021. 27th international conference on the theory and application of cryptology and information security, Singapore, December 6–10, 2021. Proceedings. Part IV. Cham: Springer. Lect. Notes Comput. Sci. 13093, 526-556 (2021).
MSC:  94A62 94A60
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Bounded collusion ABE for TMs from IBE. (English) Zbl 1514.94089

Tibouchi, Mehdi (ed.) et al., Advances in cryptology – ASIACRYPT 2021. 27th international conference on the theory and application of cryptology and information security, Singapore, December 6–10, 2021. Proceedings. Part IV. Cham: Springer. Lect. Notes Comput. Sci. 13093, 371-402 (2021).
MSC:  94A60
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Adaptive security via deletion in attribute-based encryption: solutions from search assumptions in bilinear groups. (English) Zbl 1515.94070

Tibouchi, Mehdi (ed.) et al., Advances in cryptology – ASIACRYPT 2021. 27th international conference on the theory and application of cryptology and information security, Singapore, December 6–10, 2021. Proceedings. Part IV. Cham: Springer. Lect. Notes Comput. Sci. 13093, 311-341 (2021).
MSC:  94A60
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Quantum encryption with certified deletion, revisited: public key, attribute-based, and classical communication. (English) Zbl 1522.81070

Tibouchi, Mehdi (ed.) et al., Advances in cryptology – ASIACRYPT 2021. 27th international conference on the theory and application of cryptology and information security, Singapore, December 6–10, 2021. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 13090, 606-636 (2021).
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Inner-product functional encryption from random linear codes: trial and challenges. (English) Zbl 1511.94165

Huang, Qiong (ed.) et al., Provable and practical security. 15th international conference, ProvSec 2021, Guangzhou, China, November 5–8, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13059, 259-276 (2021).
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Fully secure unbounded zero inner product encryption with short ciphertexts and keys. (English) Zbl 1511.94093

Huang, Qiong (ed.) et al., Provable and practical security. 15th international conference, ProvSec 2021, Guangzhou, China, November 5–8, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13059, 241-258 (2021).
MSC:  94A60 94A62
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Public key based searchable encryption with fine-grained sender permission control. (English) Zbl 1511.94158

Huang, Qiong (ed.) et al., Provable and practical security. 15th international conference, ProvSec 2021, Guangzhou, China, November 5–8, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13059, 3-18 (2021).
MSC:  94A60 94A62
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Cross-domain attribute-based access control encryption. (English) Zbl 1496.68075

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, 3-23 (2021).
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Server-aided revocable attribute-based encryption revised: multi-user setting and fully secure. (English) Zbl 1519.68025

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, 192-212 (2021).
MSC:  68M25 68P25 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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Forward-secure revocable identity-based encryption. (English) Zbl 1496.68074

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, 321-340 (2021).
MSC:  68M25 68P25 94A60
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Privacy-preserving resource sharing using permissioned blockchains (the case of smart neighbourhood). (English) Zbl 1492.91151

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, 482-504 (2021).
MSC:  91B32 94A60 94A62
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Functional encryption for Turing machines with dynamic bounded collusion from LWE. (English) Zbl 1489.94083

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, 239-269 (2021).
MSC:  94A60 68Q04
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Steel: composable hardware-based stateful and randomised functional encryption. (English) Zbl 1522.68184

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, 709-736 (2021).
MSC:  68P25 68M25 94A60
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BETA: biometric-enabled threshold authentication. (English) Zbl 1479.94289

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, 290-318 (2021).
MSC:  94A62 94A60
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Generic negation of pair encodings. (English) Zbl 1479.94110

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, 120-146 (2021).
MSC:  94A60
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Master-key KDM-secure ABE via predicate encoding. (English) Zbl 1479.94169

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, 543-572 (2021).
MSC:  94A60
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A bunch of broken schemes: a simple yet powerful linear approach to analyzing security of attribute-based encryption. (English) Zbl 1479.94262

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, 100-125 (2021).
MSC:  94A60
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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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Fully secure ABE with outsourced decryption against chosen ciphertext attack. (English) Zbl 1479.94266

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, 83-103 (2021).
MSC:  94A60
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Non-interactive anonymous router. (English) Zbl 1479.94254

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, 489-520 (2021).
MSC:  94A60 68P25 68M10
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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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Unbounded multi-party computation from learning with errors. (English) Zbl 07440626

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, 754-781 (2021).
MSC:  68P25 68Mxx 94A60
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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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Non-interactive zero knowledge from sub-exponential DDH. (English) Zbl 1479.94194

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, 3-32 (2021).
MSC:  94A60 68Q25
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