BLOCKCHAIN-BASED USER ELEMENT AUTHENTICATION METHOD AND APPARATUS

WIPO Patent Application WO/2022/237558

A1

A blockchain-based user element authentication method and apparatus. The method is applied to a node device in a blockchain, and comprises: receiving a smart contract calling transaction, wherein the smart contract calling transaction carries a user element to be authenticated, which has been encrypted and is from a user client; in response to the smart contract calling transaction, calling an encryption conversion logic in a smart contract, and in a trusted computing environment, decrypting said user element, which has been encrypted, and performing secondary encryption processing on said user element, such that a user element authentication mechanism decrypts said user element, and performs user element authentication; and acquiring an authentication result submitted by the user element authentication mechanism, and storing the authentication result in a blockchain, such that an authentication result user party, which is connected with the blockchain, acquires the authentication result from the blockchain, and confirms, on the basis of the authentication result, the authenticity of a user identity provided by the user client.

LIU JIAWEI (CN)
SHEN CHENKAN (CN)
JIN GE (CN)
ZHANG CHIFEI (CN)
KONG FANSHENG (CN)

PCT/CN2022/089887

November 17, 2022

April 28, 2022

Click for automatic bibliography generation  

ALIPAY HANGZHOU INF TECH CO LTD (CN)
ANT BLOCKCHAIN TECH SHANGHAI CO LTD (CN)

G06F21/62; G06F21/60

CN113221165A	2021-08-06
CN110599190A	2019-12-20
CN108965222A	2018-12-07
CN109922077A	2019-06-21
US20200244460A1	2020-07-30

BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)

View/Download PDF      PDF Help

Previous Patent: DYNAMIC CHARACTERISTIC MEASUREMENT METHOD FOR CYLINDER BODY OF NON-INTRUSIVE AXIAL PLUNGER PUMP

Next Patent: ELECTRONIC DEVICE