WO2023077280 - CERTIFICATE-LESS AUTHENTICATION AND SECURE COMMUNICATION
National phase entry:
Publication Number
WO/2023/077280
Publication Date
11.05.2023
International Application No.
PCT/CN2021/128264
International Filing Date
02.11.2021
Title **
[English]
CERTIFICATE-LESS AUTHENTICATION AND SECURE COMMUNICATION
[French]
AUTHENTIFICATION SANS CERTIFICAT ET COMMUNICATION SÉCURISÉE
Applicants **
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129, CN
Inventors
LI, Yong
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129, CN
LI, Ji
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129, CN
TIAN, Wenyuan
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129, CN
CHEN, Xinping
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129, CN
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
| * | |
| * | |
International Searching Authority |
CNIPA
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Translation |
|
Recalculate
* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing | 1343 | |
| EPO | Filing, Examination | 9786 | |
| Japan | Filing | 594 | |
| South Korea | Filing | 482 | |
| USA | Filing, Examination | 3710 |
Total: 15915 USD
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Abstract[English]
Disclosed is a client device (202, 206, 300, 400, 404, 406, 408, 410) and a method (100) for authenticating the client device having a client secret key (308). The method comprises generating a client ID and authentication value, sending the client ID and authentication value to a key generating server (204), receiving one or more system parameters, generating a first message, sending the first message to the server, receiving a second message, and further receiving an authenticated credential. The method further comprises determining a valid secret key and a valid public key, wherein the valid secret key and the valid public key are based on the first message and second messages, the authenticated credential, the client secret key, and the server public key.[French]
La présente invention concerne un dispositif client (202, 206, 300, 400, 404, 406, 408, 410) et un procédé (100) d'authentification du dispositif client ayant une clé secrète de client (308). Le procédé comprend la génération d'un ID de client et d'une valeur d'authentification, l'envoi de l'ID de client et de la valeur d'authentification à un serveur de génération de clé (204), la réception d'un ou de plusieurs paramètres système, la génération d'un premier message, l'envoi du premier message au serveur, la réception d'un second message et en outre la réception d'un justificatif d'identification authentifié. Le procédé comprend en outre la détermination d'une clé secrète valide et d'une clé publique valide, la clé secrète valide et la clé publique valide étant basées sur le premier message et des seconds messages, le justificatif d'identification authentifié, la clé secrète de client et la clé publique de serveur.