JP2015524945A5 - - Google Patents
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- Publication number
- JP2015524945A5 JP2015524945A5 JP2015527038A JP2015527038A JP2015524945A5 JP 2015524945 A5 JP2015524945 A5 JP 2015524945A5 JP 2015527038 A JP2015527038 A JP 2015527038A JP 2015527038 A JP2015527038 A JP 2015527038A JP 2015524945 A5 JP2015524945 A5 JP 2015524945A5
- Authority
- JP
- Japan
- Prior art keywords
- encrypted
- secret
- message
- policy
- unit
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000013479 data entry Methods 0.000 claims 1
- 230000001131 transforming effect Effects 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261684216P | 2012-08-17 | 2012-08-17 | |
| US61/684,216 | 2012-08-17 | ||
| PCT/IB2013/055995 WO2014027263A2 (en) | 2012-08-17 | 2013-07-22 | Attribute-based encryption |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015524945A JP2015524945A (ja) | 2015-08-27 |
| JP2015524945A5 true JP2015524945A5 (enExample) | 2016-09-08 |
| JP6173455B2 JP6173455B2 (ja) | 2017-08-02 |
Family
ID=49354712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015527038A Expired - Fee Related JP6173455B2 (ja) | 2012-08-17 | 2013-07-22 | 属性ベース暗号化 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9800555B2 (enExample) |
| EP (1) | EP2885893B1 (enExample) |
| JP (1) | JP6173455B2 (enExample) |
| CN (1) | CN104620535A (enExample) |
| BR (1) | BR112015003216A2 (enExample) |
| WO (1) | WO2014027263A2 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10764037B2 (en) * | 2014-12-23 | 2020-09-01 | Nokia Technologies Oy | Method and apparatus for duplicated data management in cloud computing |
| EP3248354A4 (en) * | 2015-01-19 | 2018-08-15 | Nokia Technologies Oy | Method and apparatus for heterogeneous data storage management in cloud computing |
| JP6721609B2 (ja) * | 2015-05-22 | 2020-07-15 | ベルンドルフ バント ゲゼルシャフト ミット ベシュレンクテル ハフツング | 少なくとも1つの溶接継目を有するエンドレスベルトを形成する方法 |
| SG10201508390PA (en) * | 2015-10-09 | 2017-05-30 | Singapore Man University | Data security system and method for operation thereof |
| EP3420518B1 (en) | 2016-02-23 | 2023-08-23 | nChain Licensing AG | Methods and systems for efficient transfer of entities on a peer-to-peer distributed ledger using the blockchain |
| KR20180115766A (ko) | 2016-02-23 | 2018-10-23 | 엔체인 홀딩스 리미티드 | 스마트 계약에 기초한 자동화 페이롤 방법 및 시스템을 초래하는, 블록체인 상에서 페이롤에 연관된 암호화폐를 효율적으로 전달하는 방법 및 시스템 |
| EP3364598B1 (en) | 2016-02-23 | 2020-10-14 | Nchain Holdings Limited | Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys |
| JP7114469B2 (ja) | 2016-02-23 | 2022-08-08 | エヌチェーン ホールディングス リミテッド | セキュアな投票及び配布に利用されるブロックチェーンが実装された計数システム及び方法 |
| CA3013185A1 (en) | 2016-02-23 | 2017-08-31 | nChain Holdings Limited | A method and system for securing computer software using a distributed hash table and a blockchain |
| AU2017222421B2 (en) | 2016-02-23 | 2022-09-01 | nChain Holdings Limited | Personal device security using elliptic curve cryptography for secret sharing |
| JP2019513312A (ja) | 2016-02-23 | 2019-05-23 | エヌチェーン ホールディングス リミテッドNchain Holdings Limited | ブロックチェーン上の交換を実施するためのトークン化方法及びシステム |
| JP6511201B1 (ja) | 2016-02-23 | 2019-05-15 | エヌチェーン ホールディングス リミテッドNchain Holdings Limited | ブロックチェーンにより施行される洗練された取引のためのレジストリ及び自動管理方法 |
| SG11201806713SA (en) | 2016-02-23 | 2018-09-27 | Nchain Holdings Ltd | Blockchain-implemented method for control and distribution of digital content |
| AU2017223127B2 (en) | 2016-02-23 | 2023-01-05 | nChain Holdings Limited | Universal tokenisation system for blockchain-based cryptocurrencies |
| SG11201805542TA (en) | 2016-02-23 | 2018-09-27 | Nchain Holdings Ltd | Secure multiparty loss resistant storage and transfer of cryptographic keys for blockchain based systems in conjunction with a wallet management system |
| CN105915567A (zh) * | 2016-07-06 | 2016-08-31 | 杨炳 | 一种安全移动电子健康记录访问控制系统 |
| US10659222B2 (en) | 2017-04-28 | 2020-05-19 | IronCore Labs, Inc. | Orthogonal access control for groups via multi-hop transform encryption |
| CN108390876B (zh) * | 2018-02-13 | 2021-12-14 | 西安电子科技大学 | 支持撤销外包可验证多授权中心访问控制方法、云服务器 |
| WO2019214942A1 (en) * | 2018-05-10 | 2019-11-14 | Telecom Italia S.P.A. | Protecting signaling messages in hop-by-hop network communication link |
| CN108880796B (zh) * | 2018-06-25 | 2021-04-27 | 电子科技大学 | 一种针对服务器高效的基于属性加密算法的外包解密方法 |
| WO2020242614A1 (en) | 2019-05-30 | 2020-12-03 | Kim Bong Mann | Quantum safe cryptography and advanced encryption and key exchange (aeke) method for symmetric key encryption/exchange |
| US11115395B2 (en) | 2019-07-23 | 2021-09-07 | Harris Global Communications, Inc. | Cross-domain information transfer system and associated methods |
| US11870917B2 (en) | 2020-03-26 | 2024-01-09 | Issam ANDONI | Systems and methods for facilitating policy-compliant end-to-end encryption for individuals between organizations |
| US12489627B2 (en) * | 2021-04-26 | 2025-12-02 | Ntt Research, Inc. | Decentralized multi-authority attribute-based encryption with fully adaptive security |
| US20230179634A1 (en) * | 2021-12-02 | 2023-06-08 | International Business Machines Corporation | Secure policy distribution in a cloud environment |
| US20240275819A1 (en) * | 2023-02-15 | 2024-08-15 | International Business Machines Corporation | Secure system for hiding registration rules for dynamic client registration |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7426745B2 (en) * | 2003-04-24 | 2008-09-16 | International Business Machines Corporation | Methods and systems for transparent data encryption and decryption |
| CN101807991B (zh) * | 2009-02-18 | 2014-03-12 | 上海交通大学 | 密文政策属性基加密系统和方法 |
| WO2011045723A1 (en) * | 2009-10-15 | 2011-04-21 | Koninklijke Philips Electronics N.V. | Ciphertext-policy attribute-based encryption and re-encryption |
| JP5325755B2 (ja) * | 2009-12-11 | 2013-10-23 | 株式会社エヌ・ティ・ティ・データ | 暗号文復号権限委譲システム、暗号文復号権限委譲方法、暗号文変換装置、復号権限所持者用装置および暗号文変換プログラム |
| EP2609712A1 (en) * | 2010-08-24 | 2013-07-03 | Koninklijke Philips Electronics N.V. | Attribute-based digital signatures |
| US9049023B2 (en) * | 2011-05-24 | 2015-06-02 | Zeutro Llc | Outsourcing the decryption of functional encryption ciphertexts |
-
2013
- 2013-07-22 US US14/420,114 patent/US9800555B2/en not_active Expired - Fee Related
- 2013-07-22 WO PCT/IB2013/055995 patent/WO2014027263A2/en not_active Ceased
- 2013-07-22 EP EP13776561.6A patent/EP2885893B1/en not_active Not-in-force
- 2013-07-22 JP JP2015527038A patent/JP6173455B2/ja not_active Expired - Fee Related
- 2013-07-22 CN CN201380044170.3A patent/CN104620535A/zh active Pending
- 2013-07-22 BR BR112015003216A patent/BR112015003216A2/pt not_active IP Right Cessation
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