JP6419660B2 - 秘密情報設定方法、秘密情報設定システム、および秘密情報設定装置 - Google Patents
秘密情報設定方法、秘密情報設定システム、および秘密情報設定装置 Download PDFInfo
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- 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
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
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- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- H—ELECTRICITY
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- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- H—ELECTRICITY
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- 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
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0872—Generation of secret information including derivation or calculation of cryptographic keys or passwords using geo-location information, e.g. location data, time, relative position or proximity to other entities
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- 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
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
- H04L9/0897—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage involving additional devices, e.g. trusted platform module [TPM], smartcard or USB
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- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
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- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3271—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
- H04L9/3273—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response for mutual authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
- H04W12/043—Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
- H04W12/0431—Key distribution or pre-distribution; Key agreement
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/107—Network architectures or network communication protocols for network security for controlling access to devices or network resources wherein the security policies are location-dependent, e.g. entities privileges depend on current location or allowing specific operations only from locally connected terminals
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/108—Network architectures or network communication protocols for network security for controlling access to devices or network resources when the policy decisions are valid for a limited amount of time
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
- H04W12/61—Time-dependent
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
- H04W12/63—Location-dependent; Proximity-dependent
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
- H04W12/69—Identity-dependent
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Description
図12から図14は、端末3に端末秘密鍵を設定するための別の方法を示すための構成ならびに処理の一例を示したものである。本例では条件情報2114に相当する情報が暗号化されて情報装置1に格納される。これにより秘密情報格納装置2の記憶部21の容量をより節約することができる。
Claims (8)
- サーバと、ユーザ装置と、秘密情報格納装置と、を用いて端末に秘密情報を設定する秘密情報設定方法において、
前記ユーザ装置は、前記サーバの記憶部から、暗号化された秘密鍵を取得し、
前記端末から、当該端末を一意に識別する識別子である端末IDを取得し、
前記秘密情報格納装置は、前記サーバの記憶部から、暗号鍵と、前記端末に前記秘密鍵を設定するための条件である条件情報と、を取得し、
前記ユーザ装置の記憶部から、前記端末IDと、当該端末IDと対応付き且つ暗号化された秘密鍵と、を取得し、
当該暗号化された秘密鍵を、前記暗号鍵で復号し、
前記条件情報に基づき、前記端末に前記復号した秘密鍵を設定可能かを判定し、
当該判定結果が設定可能である場合に、当該秘密鍵を前記端末に設定する、
ことを特徴とする秘密情報設定方法。 - 請求項1に記載の秘密情報設定方法において、
前記条件情報は、前記ユーザ装置と端末との接続方法を指定する情報を含んでおり、
前記判定は、前記端末が前記指定された接続方法により前記ユーザ装置と接続された場合に、秘密鍵を設定可能と判定することを特徴とする秘密情報設定方法。 - 請求項1に記載の秘密情報設定方法において、
前記条件情報は、位置範囲を指定する情報を含んでおり、
前記判定は、前記ユーザ装置と前記端末の少なくとも一方が前記位置範囲内に存する場合に、秘密鍵を設定可能と判定することを特徴とする秘密情報設定方法。 - 請求項1に記載の秘密情報設定方法において、
前記条件情報は、時間帯を指定する情報を含んでおり、
前記判定は、当該判定を実施する時刻が前記時間帯に含まれる場合に、秘密鍵を設定可能と判定することを特徴とする秘密情報設定方法。 - 請求項1に記載の秘密情報設定方法において、
前記条件情報は、承認者を指定する情報を含んでおり、
前記判定は、所定の方法で前記指定された承認者を識別する情報が入力された場合に、秘密鍵を設定可能と判定することを特徴とする秘密情報設定方法。 - 請求項1に記載の秘密情報設定方法において、
前記条件情報は、端末を指定する情報を含んでおり、
前記判定は、所定の方法で前記指定された端末を識別する情報が入力された場合に、秘密鍵を設定可能と判定することを特徴とする秘密情報設定方法。 - サーバと、ユーザ装置と、秘密情報格納装置と、を備える秘密情報設定システムにおいて、
前記サーバは、暗号化された秘密鍵と、暗号鍵と、端末に秘密鍵を設定するための条件である条件情報と、を格納する記憶部を備え、
前記ユーザ装置は、前記サーバの記憶部から前記暗号化された秘密鍵を取得し、前記端末から当該端末を一意に識別する識別子である端末IDを取得する通信部と、
取得した情報を格納する記憶部と、を備え、
前記秘密情報格納装置は、前記サーバの記憶部から、前記暗号鍵と、前記条件情報と、を取得し、前記ユーザ装置の記憶部から、前記端末IDと、当該端末IDと対応付き且つ暗号化された秘密鍵と、を取得する通信部と、
当該暗号化された秘密鍵を前記暗号鍵で復号する暗号処理部と、
前記条件情報に基づき、前記端末に前記復号した秘密鍵を設定可能かを判定し、当該判定結果が設定可能である場合に、当該秘密鍵を前記端末に設定する制御部と、
を備えることを特徴とする秘密情報設定システム。 - サーバの記憶部から、暗号鍵と、端末に秘密鍵を設定するための条件である条件情報と、を取得し、
ユーザ装置の記憶部から、端末を一意に識別する識別子である端末IDと、当該端末IDと対応付き且つ暗号化された秘密鍵と、を取得する通信部と、
当該暗号化された秘密鍵を前記暗号鍵で復号する暗号処理部と、
前記条件情報に基づき、前記端末に前記復号した秘密鍵を設定可能かを判定し、当該判定結果が設定可能である場合に、当該秘密鍵を前記端末に設定する制御部と、
を備えることを特徴とする秘密情報設定装置。
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| JP2015149136A JP6419660B2 (ja) | 2015-07-29 | 2015-07-29 | 秘密情報設定方法、秘密情報設定システム、および秘密情報設定装置 |
| US15/744,084 US10708045B2 (en) | 2015-07-29 | 2015-11-18 | Confidential information setting method, confidential information setting system, and confidential information setting apparatus |
| PCT/JP2015/082436 WO2017017862A1 (ja) | 2015-07-29 | 2015-11-18 | 秘密情報設定方法、秘密情報設定システム、および秘密情報設定装置 |
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| JP6701903B2 (ja) * | 2016-04-08 | 2020-05-27 | オムロンヘルスケア株式会社 | 端末装置 |
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| US10708780B2 (en) * | 2018-01-29 | 2020-07-07 | Silicon Laboratories Inc. | Registration of an internet of things (IoT) device using a physically uncloneable function |
| TWI656446B (zh) * | 2018-02-08 | 2019-04-11 | 瑞軒科技股份有限公司 | 物連網裝置管理裝置、通訊系統及通訊方法 |
-
2015
- 2015-07-29 JP JP2015149136A patent/JP6419660B2/ja active Active
- 2015-11-18 WO PCT/JP2015/082436 patent/WO2017017862A1/ja not_active Ceased
- 2015-11-18 EP EP15899694.2A patent/EP3331194B1/en active Active
- 2015-11-18 US US15/744,084 patent/US10708045B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI781464B (zh) * | 2020-02-21 | 2022-10-21 | 美商惠普發展公司有限責任合夥企業 | 用於資料之加密及解密的運算裝置 |
| US12086076B2 (en) | 2020-02-21 | 2024-09-10 | Hewlett-Packard Development Company, L.P. | Computing devices for encryption and decryption of data |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017034322A (ja) | 2017-02-09 |
| US20180212765A1 (en) | 2018-07-26 |
| EP3331194A4 (en) | 2019-03-27 |
| US10708045B2 (en) | 2020-07-07 |
| EP3331194A1 (en) | 2018-06-06 |
| WO2017017862A1 (ja) | 2017-02-02 |
| EP3331194B1 (en) | 2021-11-10 |
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