JP2016526342A - ペアリングを使用した多因子ゼロ知識認証 - Google Patents

ペアリングを使用した多因子ゼロ知識認証 Download PDF

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Publication number
JP2016526342A
JP2016526342A JP2016516248A JP2016516248A JP2016526342A JP 2016526342 A JP2016526342 A JP 2016526342A JP 2016516248 A JP2016516248 A JP 2016516248A JP 2016516248 A JP2016516248 A JP 2016516248A JP 2016526342 A JP2016526342 A JP 2016526342A
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entity
secret
client
pairing
calculation
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JP2016526342A5 (enExample
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キーラン マッカーサー,
キーラン マッカーサー,
ブライアン スペクター,
ブライアン スペクター,
ミハエル スコット,
ミハエル スコット,
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CertiVox Ltd
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CertiVox Ltd
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Publication of JP2016526342A publication Critical patent/JP2016526342A/ja
Publication of JP2016526342A5 publication Critical patent/JP2016526342A5/ja
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • H04L9/3073Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3218Cryptographic 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 proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/08Network architectures or network communication protocols for network security for authentication of entities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/006Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving public key infrastructure [PKI] trust models
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0841Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
    • H04L9/0844Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0847Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving identity based encryption [IBE] schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/321Cryptographic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/24Key scheduling, i.e. generating round keys or sub-keys for block encryption

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016516248A 2013-05-30 2014-05-30 ペアリングを使用した多因子ゼロ知識認証 Pending JP2016526342A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1309702.7 2013-05-30
GBGB1309702.7A GB201309702D0 (en) 2013-05-30 2013-05-30 Security
PCT/GB2014/051666 WO2014191768A2 (en) 2013-05-30 2014-05-30 Authentication

Publications (2)

Publication Number Publication Date
JP2016526342A true JP2016526342A (ja) 2016-09-01
JP2016526342A5 JP2016526342A5 (enExample) 2017-07-06

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US (2) US9698985B2 (enExample)
EP (1) EP3005608B1 (enExample)
JP (1) JP2016526342A (enExample)
KR (1) KR20160013905A (enExample)
GB (1) GB201309702D0 (enExample)
WO (1) WO2014191768A2 (enExample)

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JP2019102959A (ja) * 2017-12-01 2019-06-24 日本電信電話株式会社 サーバ装置、通信装置、鍵共有システム、鍵共有方法、及びプログラム
JP2020523813A (ja) * 2017-06-07 2020-08-06 エヌチェーン ホールディングス リミテッドNchain Holdings Limited ブロックチェーンネットワークのためのクレデンシャル生成及び分配方法
JP2021507564A (ja) * 2017-12-15 2021-02-22 エヌチェーン ホールディングス リミテッドNchain Holdings Limited 低エントロピーパスワードを用いてブロックチェーントランザクションを許可するためのコンピュータ実装されたシステム及び方法
JP2021516022A (ja) * 2019-04-29 2021-06-24 グーグル エルエルシーGoogle LLC オンラインアイデンティティの分散検証のためのシステムと方法

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JP2018207287A (ja) * 2017-06-02 2018-12-27 日本電信電話株式会社 認証システム、サービス提供サーバ、認証サーバ、及びプログラム
JP2024114899A (ja) * 2017-06-07 2024-08-23 エヌチェーン ライセンシング アーゲー ブロックチェーンネットワークのためのクレデンシャル生成及び分配方法
JP2020523813A (ja) * 2017-06-07 2020-08-06 エヌチェーン ホールディングス リミテッドNchain Holdings Limited ブロックチェーンネットワークのためのクレデンシャル生成及び分配方法
JP7838906B2 (ja) 2017-06-07 2026-04-01 エヌチェーン ライセンシング アーゲー ブロックチェーンネットワークのためのクレデンシャル生成及び分配方法
JP2023053218A (ja) * 2017-06-07 2023-04-12 エヌチェーン ライセンシング アーゲー ブロックチェーンネットワークのためのクレデンシャル生成及び分配方法
JP7514343B2 (ja) 2017-06-07 2024-07-10 エヌチェーン ライセンシング アーゲー ブロックチェーンネットワークのためのクレデンシャル生成及び分配方法
JP2019102959A (ja) * 2017-12-01 2019-06-24 日本電信電話株式会社 サーバ装置、通信装置、鍵共有システム、鍵共有方法、及びプログラム
JP2021507564A (ja) * 2017-12-15 2021-02-22 エヌチェーン ホールディングス リミテッドNchain Holdings Limited 低エントロピーパスワードを用いてブロックチェーントランザクションを許可するためのコンピュータ実装されたシステム及び方法
JP7289298B2 (ja) 2017-12-15 2023-06-09 エヌチェーン ライセンシング アーゲー 低エントロピーパスワードを用いてブロックチェーントランザクションを許可するためのコンピュータ実装されたシステム及び方法
JP2023109981A (ja) * 2017-12-15 2023-08-08 エヌチェーン ライセンシング アーゲー 低エントロピーパスワードを用いてブロックチェーントランザクションを許可するためのコンピュータ実装されたシステム及び方法
JP2021516022A (ja) * 2019-04-29 2021-06-24 グーグル エルエルシーGoogle LLC オンラインアイデンティティの分散検証のためのシステムと方法
JP7520798B2 (ja) 2019-04-29 2024-07-23 グーグル エルエルシー オンラインアイデンティティの分散検証のためのシステムと方法
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JP2024161351A (ja) * 2019-04-29 2024-11-19 グーグル エルエルシー オンラインアイデンティティの分散検証のためのシステムと方法
JP7717915B2 (ja) 2019-04-29 2025-08-04 グーグル エルエルシー オンラインアイデンティティの分散検証のためのシステムと方法
JP2022031707A (ja) * 2019-04-29 2022-02-22 グーグル エルエルシー オンラインアイデンティティの分散検証のためのシステムと方法

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US20140359290A1 (en) 2014-12-04
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US20150244525A1 (en) 2015-08-27

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