JP7626212B2 - 鍵交換システム、端末、サーバ、鍵交換方法、及びプログラム - Google Patents

鍵交換システム、端末、サーバ、鍵交換方法、及びプログラム Download PDF

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Publication number
JP7626212B2
JP7626212B2 JP2023522086A JP2023522086A JP7626212B2 JP 7626212 B2 JP7626212 B2 JP 7626212B2 JP 2023522086 A JP2023522086 A JP 2023522086A JP 2023522086 A JP2023522086 A JP 2023522086A JP 7626212 B2 JP7626212 B2 JP 7626212B2
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JP
Japan
Prior art keywords
server
terminal
authentication
key
nonce
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JP2023522086A
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English (en)
Japanese (ja)
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JPWO2022244150A1 (https=
Inventor
裕樹 岡野
鉄太郎 小林
啓造 村上
哲矢 奥田
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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
    • 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
    • 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
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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
    • 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
    • H04L9/32—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

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2023522086A 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 Active JP7626212B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/019016 WO2022244150A1 (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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JPWO2022244150A1 JPWO2022244150A1 (https=) 2022-11-24
JP7626212B2 true JP7626212B2 (ja) 2025-02-04

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JP2023522086A Active JP7626212B2 (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

Country Status (3)

Country Link
US (1) US20240205206A1 (https=)
JP (1) JP7626212B2 (https=)
WO (1) WO2022244150A1 (https=)

Citations (3)

* 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
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

Patent Citations (3)

* 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

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Publication number Publication date
US20240205206A1 (en) 2024-06-20
JPWO2022244150A1 (https=) 2022-11-24
WO2022244150A1 (ja) 2022-11-24

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