SG11202103517TA - Doubly-encrypted secret parts allowing for assembly of a secret using a subset of the doubly-encrypted secret parts - Google Patents

Doubly-encrypted secret parts allowing for assembly of a secret using a subset of the doubly-encrypted secret parts

Info

Publication number
SG11202103517TA
SG11202103517TA SG11202103517TA SG11202103517TA SG11202103517TA SG 11202103517T A SG11202103517T A SG 11202103517TA SG 11202103517T A SG11202103517T A SG 11202103517TA SG 11202103517T A SG11202103517T A SG 11202103517TA SG 11202103517T A SG11202103517T A SG 11202103517TA
Authority
SG
Singapore
Prior art keywords
doubly
secret
encrypted secret
parts
subset
Prior art date
Application number
SG11202103517TA
Inventor
Stephen Christensen
Denny Becker
Tron Black
Michael Calcano
Tyler Perkins
Original Assignee
Tzero Ip Llc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tzero Ip Llc filed Critical Tzero Ip Llc
Publication of SG11202103517TA publication Critical patent/SG11202103517TA/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/62Protecting access to data via a platform, e.g. using keys or access control rules
    • 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
    • H04L9/085Secret sharing or secret splitting, e.g. threshold schemes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/602Providing cryptographic facilities or services
    • 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
    • H04L9/0894Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • H04L9/14Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • 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
    • 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
    • H04L9/3236Cryptographic 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
    • H04L9/3239Cryptographic 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 involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
    • 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
    • H04L9/3247Cryptographic 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 digital signatures
    • H04L9/3252Cryptographic 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 digital signatures using DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr 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
    • H04L9/3247Cryptographic 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 digital signatures
    • H04L9/3255Cryptographic 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 digital signatures using group based signatures, e.g. ring or threshold signatures
    • 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
    • H04L9/3297Cryptographic 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 time stamps, e.g. generation of time stamps
    • 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
    • H04L9/50Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Storage Device Security (AREA)
SG11202103517TA 2018-10-12 2019-10-07 Doubly-encrypted secret parts allowing for assembly of a secret using a subset of the doubly-encrypted secret parts SG11202103517TA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862744886P 2018-10-12 2018-10-12
US201962830272P 2019-04-05 2019-04-05
US201962853231P 2019-05-28 2019-05-28
PCT/US2019/055032 WO2020076720A1 (en) 2018-10-12 2019-10-07 Doubly-encrypted secret parts allowing for assembly of a secret using a subset of the doubly-encrypted secret parts

Publications (1)

Publication Number Publication Date
SG11202103517TA true SG11202103517TA (en) 2021-05-28

Family

ID=70159251

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11202103517TA SG11202103517TA (en) 2018-10-12 2019-10-07 Doubly-encrypted secret parts allowing for assembly of a secret using a subset of the doubly-encrypted secret parts
SG11202103511WA SG11202103511WA (en) 2018-10-12 2019-10-07 Encrypted asset encryption key parts allowing for assembly of an asset encryption key using a subset of the encrypted asset encryption key parts

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG11202103511WA SG11202103511WA (en) 2018-10-12 2019-10-07 Encrypted asset encryption key parts allowing for assembly of an asset encryption key using a subset of the encrypted asset encryption key parts

Country Status (6)

Country Link
US (4) US11444755B2 (en)
EP (2) EP3864550A4 (en)
JP (3) JP7384914B2 (en)
KR (2) KR20210061426A (en)
SG (2) SG11202103517TA (en)
WO (2) WO2020076720A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7384914B2 (en) 2018-10-12 2023-11-21 ティーゼロ・アイピー,エルエルシー Double-encrypted secret parts that enable secret assembly using a subset of double-encrypted secret parts
WO2020082020A1 (en) * 2018-10-19 2020-04-23 Bell Identification B.V. Secure digital wallet processing system
CN116232582A (en) * 2019-05-22 2023-06-06 妙泰公司 Distributed data storage method and system with enhanced security, resilience and control
US11374750B2 (en) * 2019-06-10 2022-06-28 Tzero Ip, Llc Key recovery using encrypted secret shares
US11233658B2 (en) * 2019-08-14 2022-01-25 OX Labs Inc. Digital transaction signing for multiple client devices using secured encrypted private keys
CN111062064B (en) * 2019-12-24 2021-11-02 飞天诚信科技股份有限公司 Method and system for realizing encrypted USB flash disk system
JP2021118370A (en) * 2020-01-22 2021-08-10 キオクシア株式会社 Memory system, information processing device, and information processing system
US12052347B2 (en) 2020-02-26 2024-07-30 Tzero Ip, Llc Secret splitting and metadata storage
US11563568B2 (en) * 2020-02-27 2023-01-24 Comcast Cable Communications, Llc Scalable content restriction
US11451558B2 (en) * 2020-03-16 2022-09-20 The Boeing Company Information system end user location detection technique
US11398901B2 (en) * 2020-03-26 2022-07-26 Walmart Apollo, Llc Restricted partial key storage
US12052346B2 (en) * 2020-07-02 2024-07-30 International Business Machines Corporation Secure secret recovery
US11522684B2 (en) 2020-09-24 2022-12-06 Capital One Services, Llc Key rotation service
US20220141014A1 (en) * 2020-11-05 2022-05-05 PolySign, Inc. Storing secret data on a blockchain
US12101402B2 (en) 2020-12-14 2024-09-24 International Business Machines Corporation Key rotation on a publish-subscribe system
EP4292239A4 (en) * 2021-02-12 2024-08-07 Visa Int Service Ass Privacy preserving identity data exchange based on hybrid encryption
US11757634B2 (en) * 2021-03-30 2023-09-12 Bank Of America Corporation System for secure client-side cryptographic key retrieval using cryptographic key splitting and wrapping
CN113111396B (en) * 2021-04-19 2022-09-02 湖北央中巨石信息技术有限公司 Method, system, device and medium for enhancing storage medium security
US20220385484A1 (en) * 2021-05-06 2022-12-01 University Of South Florida Lightweight post-quantum authentication
US11748502B2 (en) * 2021-06-10 2023-09-05 Dell Products L.P. System and method of utilizing a system to secure a document
JP6999144B1 (en) * 2021-06-25 2022-01-18 A・Tコミュニケーションズ株式会社 Data management system
US12021870B2 (en) * 2021-08-10 2024-06-25 Motorola Solutions, Inc. Secure communication between different agencies in an incident area
US12032715B2 (en) 2022-01-04 2024-07-09 Bank Of America Corporation System and method for securing information in a distributed network via a distributed identifier
CN114449505B (en) * 2022-03-08 2022-07-29 芯电智联(北京)科技有限公司 NFC label data transmission method, device and storage medium
US20230388280A1 (en) * 2022-05-25 2023-11-30 CybXSecurity LLC System, Method, and Computer Program Product for Generating Secure Messages for Messaging
CN115842844B (en) * 2023-02-27 2023-05-30 中关村科学城城市大脑股份有限公司 Data processing method based on block chain

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6311171B1 (en) * 1997-07-11 2001-10-30 Ericsson Inc. Symmetrically-secured electronic communication system
WO2000074298A1 (en) 1999-05-26 2000-12-07 Ascom Hasler Mailing Systems, Inc. Technique for split knowledge backup and recovery of a cryptographic key
US7142676B1 (en) 1999-06-08 2006-11-28 Entrust Limited Method and apparatus for secure communications using third-party key provider
US7003667B1 (en) 1999-10-04 2006-02-21 Canon Kabushiki Kaisha Targeted secure printing
US20020071566A1 (en) 2000-12-11 2002-06-13 Kurn David Michael Computer system employing a split-secret cryptographic key linked to a password-based cryptographic key security scheme
US20030037237A1 (en) 2001-04-09 2003-02-20 Jean-Paul Abgrall Systems and methods for computer device authentication
US7548621B1 (en) * 2002-09-26 2009-06-16 Ncr Corporation System and method for securing a base derivation key for use in injection of derived unique key per transaction devices
KR20050104202A (en) 2004-04-28 2005-11-02 한국에너지기술연구원 An air harmony system with heatpump and controlling methoe thereof
JP3607700B1 (en) 2004-04-28 2005-01-05 トラステッドソリューションズ株式会社 Backup and recovery system
KR100617456B1 (en) 2004-04-28 2006-08-31 주식회사 니츠 Management method and terminal apparatus for management function of secret key
JP4547233B2 (en) 2004-10-27 2010-09-22 日本電信電話株式会社 Communication system, communication method and program thereof
US7587045B2 (en) 2005-10-03 2009-09-08 Kabushiki Kaisha Toshiba System and method for securing document transmittal
US8989390B2 (en) 2005-12-12 2015-03-24 Qualcomm Incorporated Certify and split system and method for replacing cryptographic keys
JP2008099058A (en) * 2006-10-13 2008-04-24 Murata Mach Ltd Network system
JP4917453B2 (en) 2007-02-22 2012-04-18 Kddi株式会社 Threshold secret sharing apparatus, threshold secret sharing method, secret information restoring method, and program
JP2009103774A (en) 2007-10-22 2009-05-14 Panasonic Corp Secret sharing system
US9185109B2 (en) * 2008-10-13 2015-11-10 Microsoft Technology Licensing, Llc Simple protocol for tangible security
JP5497007B2 (en) 2009-04-03 2014-05-21 パナソニック株式会社 Measuring apparatus and control method of measuring apparatus
WO2011123692A2 (en) 2010-03-31 2011-10-06 Orsini Rick L Systems and methods for securing data in motion
US9680639B2 (en) 2011-03-31 2017-06-13 Panasonic Intellectual Property Management Co., Ltd. Secret sharing apparatus and secret sharing method that restores secret data from at least two of generated shared data
JP2014535199A (en) 2011-10-24 2014-12-25 コニンクリーケ・ケイピーエヌ・ナムローゼ・フェンノートシャップ Secure distribution of content
CN104247327B (en) 2012-02-21 2017-11-10 密克罗奇普技术公司 Use the password emission system of key-encrypting key
JP2014022920A (en) 2012-07-18 2014-02-03 Nec Corp Electronic signature system, electronic signature method, and electronic signature program
US8745415B2 (en) 2012-09-26 2014-06-03 Pure Storage, Inc. Multi-drive cooperation to generate an encryption key
US20140229386A1 (en) * 2013-02-13 2014-08-14 Mistral Mobile Secure mobile payments
US9344424B2 (en) 2013-05-23 2016-05-17 Adobe Systems Incorporated Authorizing access by a third party to a service from a service provider
US10354325B1 (en) 2013-06-28 2019-07-16 Winklevoss Ip, Llc Computer-generated graphical user interface
US9898782B1 (en) * 2013-06-28 2018-02-20 Winklevoss Ip, Llc Systems, methods, and program products for operating exchange traded products holding digital math-based assets
JP2015102692A (en) 2013-11-25 2015-06-04 キヤノン株式会社 Information processor and method of the same
US9602508B1 (en) 2013-12-26 2017-03-21 Lookout, Inc. System and method for performing an action based upon two-party authorization
CA2949847A1 (en) 2014-03-10 2015-09-17 Sengi Corporation System and method for secure deposit and recovery of secret data
US9819656B2 (en) * 2014-05-09 2017-11-14 Sony Interactive Entertainment Inc. Method for secure communication using asymmetric and symmetric encryption over insecure communications
US9667416B1 (en) 2014-12-18 2017-05-30 EMC IP Holding Company LLC Protecting master encryption keys in a distributed computing environment
US9413754B2 (en) * 2014-12-23 2016-08-09 Airwatch Llc Authenticator device facilitating file security
KR101666374B1 (en) * 2015-02-13 2016-10-14 크루셜텍 (주) Method, apparatus and computer program for issuing user certificate and verifying user
US9673975B1 (en) 2015-06-26 2017-06-06 EMC IP Holding Company LLC Cryptographic key splitting for offline and online data protection
US10778439B2 (en) 2015-07-14 2020-09-15 Fmr Llc Seed splitting and firmware extension for secure cryptocurrency key backup, restore, and transaction signing platform apparatuses, methods and systems
US9954680B1 (en) * 2015-12-18 2018-04-24 EMC IP Holding Company LLC Secure management of a master encryption key in a split-key based distributed computing environment
US10103885B2 (en) * 2016-01-20 2018-10-16 Mastercard International Incorporated Method and system for distributed cryptographic key provisioning and storage via elliptic curve cryptography
US20170222805A1 (en) 2016-02-03 2017-08-03 Cocoon Data Holdings Pty Limited Escrow key fragmentation system
US10333705B2 (en) 2016-04-30 2019-06-25 Civic Technologies, Inc. Methods and apparatus for providing attestation of information using a centralized or distributed ledger
WO2018231832A1 (en) * 2017-06-12 2018-12-20 PokitDok, Inc. System and method for autonomous dynamic person management
US10263775B2 (en) * 2017-06-23 2019-04-16 Microsoft Technology Licensing, Llc Policy-based key recovery
US20190238323A1 (en) * 2018-01-31 2019-08-01 Nutanix, Inc. Key managers for distributed computing systems using key sharing techniques
WO2019178559A1 (en) 2018-03-15 2019-09-19 Medici Ventures, Inc. Splitting encrypted key and encryption key used to encrypt key into key components allowing assembly with subset of key components to decrypt encrypted key
US11050724B2 (en) * 2018-03-22 2021-06-29 Cisco Technology, Inc. IaaS-aided access control for information centric networking with Internet-of-Things
US10917234B2 (en) * 2018-05-03 2021-02-09 International Business Machines Corporation Blockchain for on-chain management of off-chain storage
JP7384914B2 (en) 2018-10-12 2023-11-21 ティーゼロ・アイピー,エルエルシー Double-encrypted secret parts that enable secret assembly using a subset of double-encrypted secret parts

Also Published As

Publication number Publication date
EP3864550A4 (en) 2022-07-06
US20220399992A1 (en) 2022-12-15
EP3864550A1 (en) 2021-08-18
JP2022508758A (en) 2022-01-19
US20200119908A1 (en) 2020-04-16
JP7312892B2 (en) 2023-07-21
WO2020076722A1 (en) 2020-04-16
WO2020076720A1 (en) 2020-04-16
EP3864793A4 (en) 2022-08-10
US11764951B2 (en) 2023-09-19
JP2022133423A (en) 2022-09-13
JP7104248B2 (en) 2022-07-20
SG11202103511WA (en) 2021-05-28
JP2022508757A (en) 2022-01-19
KR20210061426A (en) 2021-05-27
EP3864793A1 (en) 2021-08-18
US20240007275A1 (en) 2024-01-04
JP7384914B2 (en) 2023-11-21
US20200119917A1 (en) 2020-04-16
KR20210066867A (en) 2021-06-07
US11601264B2 (en) 2023-03-07
US11444755B2 (en) 2022-09-13

Similar Documents

Publication Publication Date Title
SG11202103517TA (en) Doubly-encrypted secret parts allowing for assembly of a secret using a subset of the doubly-encrypted secret parts
CA185697S (en) Showerhead
CA193059S (en) Showerhead
IL281927A (en) Combination therapy for melanoma
IL258413A (en) Combined tools
GB201901651D0 (en) The geness project
GB2599043B (en) Encrypted knowledge graph
CA187041S (en) Showerhead
GB201901639D0 (en) The blockworld project
EP3784359C0 (en) Face tools
GB2601449B (en) Key-compressible encryption
GB2579725B (en) Lock
GB201902311D0 (en) The nautica project
CA184544S (en) Lock
GB2577266B (en) Nozzle assembly
GB201813322D0 (en) Simplifying subsea structures
CA187523S (en) Showerhead
IL282174A (en) Hard hat assembly
GB2577126B (en) Lock arrangement
GB201902722D0 (en) The Krishi project
SG11202012031RA (en) Lock
GB2572776B (en) A lock
IL260563B (en) Showerhead
GB201821080D0 (en) Hole sealing
ZA201803717B (en) Lock arrangement