CN119325696A - 隐匿信息处理系统、隐匿信息处理方法和隐匿信息处理程序 - Google Patents

隐匿信息处理系统、隐匿信息处理方法和隐匿信息处理程序 Download PDF

Info

Publication number
CN119325696A
CN119325696A CN202280096866.XA CN202280096866A CN119325696A CN 119325696 A CN119325696 A CN 119325696A CN 202280096866 A CN202280096866 A CN 202280096866A CN 119325696 A CN119325696 A CN 119325696A
Authority
CN
China
Prior art keywords
key
homomorphic
encryption
ciphertext
decryption
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202280096866.XA
Other languages
English (en)
Chinese (zh)
Inventor
广政良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN119325696A publication Critical patent/CN119325696A/zh
Pending legal-status Critical Current

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
    • H04L9/008—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving homomorphic encryption
    • 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
    • H04L9/0852—Quantum cryptography

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Storage Device Security (AREA)
  • Computing Systems (AREA)
CN202280096866.XA 2022-06-14 2022-06-14 隐匿信息处理系统、隐匿信息处理方法和隐匿信息处理程序 Pending CN119325696A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/023823 WO2023242955A1 (ja) 2022-06-14 2022-06-14 秘匿情報処理システム、秘匿情報処理方法、及び秘匿情報処理プログラム

Publications (1)

Publication Number Publication Date
CN119325696A true CN119325696A (zh) 2025-01-17

Family

ID=89192683

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280096866.XA Pending CN119325696A (zh) 2022-06-14 2022-06-14 隐匿信息处理系统、隐匿信息处理方法和隐匿信息处理程序

Country Status (5)

Country Link
US (1) US20260121829A1 (https=)
JP (1) JP7520255B2 (https=)
CN (1) CN119325696A (https=)
DE (1) DE112022007028B4 (https=)
WO (1) WO2023242955A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120434034A (zh) * 2022-07-25 2025-08-05 支付宝(杭州)信息技术有限公司 数据预处理方法、数据加密方法、装置和设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108847934B (zh) * 2018-06-27 2020-11-10 重庆邮电大学 一种多维量子同态加密方法
CN115668334A (zh) 2020-06-05 2023-01-31 三菱电机株式会社 隐匿信息处理系统、加密装置、加密方法和加密程序

Also Published As

Publication number Publication date
JP7520255B2 (ja) 2024-07-22
WO2023242955A1 (ja) 2023-12-21
DE112022007028T5 (de) 2025-02-20
DE112022007028B4 (de) 2026-04-02
US20260121829A1 (en) 2026-04-30
JPWO2023242955A1 (https=) 2023-12-21

Similar Documents

Publication Publication Date Title
US11288985B2 (en) Encryption device, decryption device, encryption method, decryption method, encryption program product, and decryption program product
JP6386198B1 (ja) 暗号化装置及び復号装置
JPWO2019130528A1 (ja) 変換鍵生成装置、暗号文変換装置、秘匿情報処理システム、変換鍵生成方法、変換鍵生成プログラム、暗号文変換方法及び暗号文変換プログラム
CN108476136A (zh) 加密装置、密文转换装置、加密程序、密文转换程序、加密方法和密文转换方法
CN114422130B (zh) 一种基于量子幂函数混淆的量子加密方法
JP6517436B2 (ja) 暗号化デバイス及び符号化デバイス
JP6059347B2 (ja) 復号装置、復号能力提供装置、それらの方法、およびプログラム
US20240048377A1 (en) Ciphertext conversion system, conversion key generation method, and non-transitory computer readable medium
WO2018134922A1 (ja) 準同型演算装置、暗号システム及び準同型演算プログラム
CN107454975A (zh) 加密系统和密钥生成装置
CN114257402B (zh) 加密算法确定方法、装置、计算机设备和存储介质
Hodowu et al. An enhancement of data security in cloud computing with an implementation of a two-level cryptographic technique, using AES and ECC algorithm
JP2022077754A (ja) 暗号化装置、復号装置、暗号方法、復号方法、暗号化プログラム及び復号プログラム
JP7024666B2 (ja) Ｉｄベースハッシュ証明系構成装置、ｉｄベース暗号装置及びプログラム
JP2019215391A (ja) 復号装置、暗号化装置及び暗号システム
JP7098091B2 (ja) 秘匿情報処理システム、暗号化装置、暗号化方法及び暗号化プログラム
JP7117964B2 (ja) 復号装置、暗号システム、復号方法及び復号プログラム
US20260121829A1 (en) Confidential information processing system, confidential information processing method, and non-transitory computer-readable medium
JP7205016B2 (ja) 秘匿情報処理システムおよび秘匿情報処理方法
Singh et al. Image encryption & decryption with symmetric key cryptography using MATLAB
JP6890589B2 (ja) 計算デバイス及び方法
JP6949276B2 (ja) 再暗号化装置、再暗号化方法、再暗号化プログラム及び暗号システム
JPWO2019142260A1 (ja) 秘匿分析装置、秘匿分析システム、秘匿分析方法及び秘匿分析プログラム
JP7614469B1 (ja) 秘匿情報処理システム、秘匿情報処理方法、および秘匿情報処理プログラム
JP6296589B2 (ja) 暗号処理システム

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination