JP7619446B2 - 鍵交換システム、端末、鍵交換方法、及びプログラム - Google Patents

鍵交換システム、端末、鍵交換方法、及びプログラム Download PDF

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Publication number
JP7619446B2
JP7619446B2 JP2023522087A JP2023522087A JP7619446B2 JP 7619446 B2 JP7619446 B2 JP 7619446B2 JP 2023522087 A JP2023522087 A JP 2023522087A JP 2023522087 A JP2023522087 A JP 2023522087A JP 7619446 B2 JP7619446 B2 JP 7619446B2
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JP
Japan
Prior art keywords
key
terminal
nonce
server
key exchange
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JP2023522087A
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English (en)
Japanese (ja)
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JPWO2022244151A1 (enExample
Inventor
裕樹 岡野
鉄太郎 小林
啓造 村上
哲矢 奥田
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.)
NTT Inc
NTT Inc USA
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Nippon Telegraph and Telephone Corp
NTT Inc USA
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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)
    • H04L9/0825—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) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • 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)
    • 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
    • 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
    • H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
    • 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
    • H04L9/321—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 a third party or a trusted authority
    • H04L9/3213—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 a third party or a trusted authority using tickets or tokens, e.g. Kerberos
    • 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
    • H04L9/3236—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 cryptographic hash functions

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2023522087A 2021-05-19 2021-05-19 鍵交換システム、端末、鍵交換方法、及びプログラム Active JP7619446B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/019017 WO2022244151A1 (ja) 2021-05-19 2021-05-19 鍵交換システム、端末、サーバ、鍵交換方法、及びプログラム

Publications (2)

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JPWO2022244151A1 JPWO2022244151A1 (enExample) 2022-11-24
JP7619446B2 true JP7619446B2 (ja) 2025-01-22

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JP2023522087A Active JP7619446B2 (ja) 2021-05-19 2021-05-19 鍵交換システム、端末、鍵交換方法、及びプログラム

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Country Link
US (1) US20240129111A1 (enExample)
JP (1) JP7619446B2 (enExample)
WO (1) WO2022244151A1 (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008131652A (ja) 2006-11-22 2008-06-05 Research In Motion Ltd モバイルユーザ証明書の共有知識を用いる安全な記録プロトコルのためのシステムおよび方法
JP2019139520A (ja) 2018-02-09 2019-08-22 キヤノン株式会社 情報処理システムと、その制御方法とプログラム
WO2019198516A1 (ja) 2018-04-11 2019-10-17 日本電信電話株式会社 鍵配信システム、端末装置、鍵配信方法、及びプログラム
JP2020520017A (ja) 2017-05-15 2020-07-02 アマゾン テクノロジーズ インコーポレイテッド 汎用入退管理装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2128781A1 (en) * 2008-05-27 2009-12-02 Benny Kalbratt Method for authentication
CN108206739A (zh) * 2016-12-16 2018-06-26 乐视汽车（北京）有限公司 密钥生成方法及装置
US10764273B2 (en) * 2018-06-28 2020-09-01 Oracle International Corporation Session synchronization across multiple devices in an identity cloud service

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008131652A (ja) 2006-11-22 2008-06-05 Research In Motion Ltd モバイルユーザ証明書の共有知識を用いる安全な記録プロトコルのためのシステムおよび方法
JP2020520017A (ja) 2017-05-15 2020-07-02 アマゾン テクノロジーズ インコーポレイテッド 汎用入退管理装置
JP2019139520A (ja) 2018-02-09 2019-08-22 キヤノン株式会社 情報処理システムと、その制御方法とプログラム
WO2019198516A1 (ja) 2018-04-11 2019-10-17 日本電信電話株式会社 鍵配信システム、端末装置、鍵配信方法、及びプログラム

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Publication number Publication date
WO2022244151A1 (ja) 2022-11-24
JPWO2022244151A1 (enExample) 2022-11-24
US20240129111A1 (en) 2024-04-18

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