EP3308498A4 - Procédés et produits programmes d'ordinateur pour la génération et la gestion de clés de chiffrement - Google Patents

Procédés et produits programmes d'ordinateur pour la génération et la gestion de clés de chiffrement Download PDF

Info

Publication number
EP3308498A4
EP3308498A4 EP16806481.4A EP16806481A EP3308498A4 EP 3308498 A4 EP3308498 A4 EP 3308498A4 EP 16806481 A EP16806481 A EP 16806481A EP 3308498 A4 EP3308498 A4 EP 3308498A4
Authority
EP
European Patent Office
Prior art keywords
management
methods
computer program
encryption key
program products
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
EP16806481.4A
Other languages
German (de)
English (en)
Other versions
EP3308498A1 (fr
Inventor
En-Hui Yang
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.)
Bicdroid Inc
Original Assignee
Bicdroid Inc
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
Priority claimed from PCT/CA2015/050543 external-priority patent/WO2015188277A1/fr
Application filed by Bicdroid Inc filed Critical Bicdroid Inc
Publication of EP3308498A1 publication Critical patent/EP3308498A1/fr
Publication of EP3308498A4 publication Critical patent/EP3308498A4/fr
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/41—User authentication where a single sign-on provides access to a plurality of computers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • 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
    • 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
    • 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
EP16806481.4A 2015-06-12 2016-06-10 Procédés et produits programmes d'ordinateur pour la génération et la gestion de clés de chiffrement Ceased EP3308498A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CA2015/050543 WO2015188277A1 (fr) 2014-06-13 2015-06-12 Procédés, systèmes, et produit-programme d'ordinateur, pour fournir un chiffrement sur une pluralité de dispositifs
US14/737,940 US9619667B2 (en) 2014-06-13 2015-06-12 Methods, systems and computer program product for providing encryption on a plurality of devices
PCT/CA2016/050663 WO2016197250A1 (fr) 2014-06-13 2016-06-10 Procédés et produits programmes d'ordinateur pour la génération et la gestion de clés de chiffrement

Publications (2)

Publication Number Publication Date
EP3308498A1 EP3308498A1 (fr) 2018-04-18
EP3308498A4 true EP3308498A4 (fr) 2019-01-23

Family

ID=60780838

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16806481.4A Ceased EP3308498A4 (fr) 2015-06-12 2016-06-10 Procédés et produits programmes d'ordinateur pour la génération et la gestion de clés de chiffrement

Country Status (2)

Country Link
EP (1) EP3308498A4 (fr)
CA (1) CA2988628C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116502253B (zh) * 2023-06-29 2023-09-22 北京天健源达科技股份有限公司 电子病历字符加密方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015188277A1 (fr) * 2014-06-13 2015-12-17 BicDroid Inc. Procédés, systèmes, et produit-programme d'ordinateur, pour fournir un chiffrement sur une pluralité de dispositifs

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015188277A1 (fr) * 2014-06-13 2015-12-17 BicDroid Inc. Procédés, systèmes, et produit-programme d'ordinateur, pour fournir un chiffrement sur une pluralité de dispositifs

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HUGO KRAWCZYK: "On Extract-then-Expand Key Derivation Functions and an HMAC-based KDF", 10 March 2008 (2008-03-10), XP055534254, Retrieved from the Internet <URL:http://webee.technion.ac.il/~hugo/kdf/kdf.pdf> [retrieved on 20181213] *
See also references of WO2016197250A1 *

Also Published As

Publication number Publication date
EP3308498A1 (fr) 2018-04-18
CA2988628A1 (fr) 2016-12-15
CA2988628C (fr) 2019-07-09

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