IT201900021576A1 - Metodo di multiparty computation - Google Patents

Metodo di multiparty computation

Info

Publication number
IT201900021576A1
IT201900021576A1 IT102019000021576A IT201900021576A IT201900021576A1 IT 201900021576 A1 IT201900021576 A1 IT 201900021576A1 IT 102019000021576 A IT102019000021576 A IT 102019000021576A IT 201900021576 A IT201900021576 A IT 201900021576A IT 201900021576 A1 IT201900021576 A1 IT 201900021576A1
Authority
IT
Italy
Prior art keywords
computation method
multiparty computation
multiparty
computation
Prior art date
Application number
IT102019000021576A
Other languages
English (en)
Inventor
Raimondo Mario Di
Irene Giacomelli
Dario Catalano
Puma Laura Li
Valeria Ricci
Roberto Giorgetti
Original Assignee
Intesa Sanpaolo Innovation Center S P A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intesa Sanpaolo Innovation Center S P A filed Critical Intesa Sanpaolo Innovation Center S P A
Priority to IT102019000021576A priority Critical patent/IT201900021576A1/it
Priority to US17/777,326 priority patent/US20220417003A1/en
Priority to EP20824336.0A priority patent/EP4062581A1/en
Priority to PCT/IB2020/060854 priority patent/WO2021099954A1/en
Publication of IT201900021576A1 publication Critical patent/IT201900021576A1/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/46—Secure multiparty computation, e.g. millionaire problem

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
IT102019000021576A 2019-11-19 2019-11-19 Metodo di multiparty computation IT201900021576A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT102019000021576A IT201900021576A1 (it) 2019-11-19 2019-11-19 Metodo di multiparty computation
US17/777,326 US20220417003A1 (en) 2019-11-19 2020-11-18 Multiparty computation method
EP20824336.0A EP4062581A1 (en) 2019-11-19 2020-11-18 Multiparty computation method
PCT/IB2020/060854 WO2021099954A1 (en) 2019-11-19 2020-11-18 Multiparty computation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102019000021576A IT201900021576A1 (it) 2019-11-19 2019-11-19 Metodo di multiparty computation

Publications (1)

Publication Number Publication Date
IT201900021576A1 true IT201900021576A1 (it) 2021-05-19

Family

ID=69903970

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102019000021576A IT201900021576A1 (it) 2019-11-19 2019-11-19 Metodo di multiparty computation

Country Status (4)

Country Link
US (1) US20220417003A1 (it)
EP (1) EP4062581A1 (it)
IT (1) IT201900021576A1 (it)
WO (1) WO2021099954A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220247548A1 (en) * 2021-02-01 2022-08-04 Sap Se Efficient distributed privacy-preserving computations
US11881933B2 (en) * 2021-10-20 2024-01-23 VMware LLC Enhanced robust input protocol for secure multi-party computation (MPC) via hierarchical pseudorandom secret sharing
CN115658279B (zh) * 2022-12-20 2023-04-07 华控清交信息科技(北京)有限公司 一种密文计算任务调度方法、装置及电子设备
CN116016368A (zh) * 2022-12-29 2023-04-25 蚂蚁区块链科技(上海)有限公司 多方安全计算中的网络传输方法和执行该方法的调度器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018211676A1 (en) 2017-05-18 2018-11-22 Nec Corporation Multiparty computation method, apparatus and program
WO2018211675A1 (en) 2017-05-18 2018-11-22 Nec Corporation Bit decomposition secure computation apparatus, bit combining secure computation apparatus, method and program
WO2019046651A2 (en) * 2017-08-30 2019-03-07 Inpher, Inc. EVALUATION OF REAL-VALUE FUNCTION PRESERVING HIGH PRECISION CONFIDENTIALITY

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018211676A1 (en) 2017-05-18 2018-11-22 Nec Corporation Multiparty computation method, apparatus and program
WO2018211675A1 (en) 2017-05-18 2018-11-22 Nec Corporation Bit decomposition secure computation apparatus, bit combining secure computation apparatus, method and program
WO2019046651A2 (en) * 2017-08-30 2019-03-07 Inpher, Inc. EVALUATION OF REAL-VALUE FUNCTION PRESERVING HIGH PRECISION CONFIDENTIALITY

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
STEPHEN HARDY ET AL: "Private federated learning on vertically partitioned data via entity resolution and additively homomorphic encryption", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 29 November 2017 (2017-11-29), XP081298056 *
TOSHINORI ARAKIACES BARAKJUN FURUKAWAMARCEL KELLERYEHUDA LINDELLKAZUMA OHARAHIKARU TSUCHIDA: "ACM CCS 2018: 25th Conference on computer and Communications Security", October 2018, ACM PRESS, article "Generating the SPDZcompilers farotherprotocols", pages: 880 - 895
TOSHINORI ARAKIJUN FURUKAWAYEHUDA LINDELLARIEL NOFKAZUMA OHARA: "ACM CCS 2016: 23rd Conference on computer and Communications Security", October 2016, ACM PRESS, article "High-throughput semi-honest secure three-party computation with an honest majority", pages: 805 - 817

Also Published As

Publication number Publication date
US20220417003A1 (en) 2022-12-29
WO2021099954A1 (en) 2021-05-27
EP4062581A1 (en) 2022-09-28

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