User public key address binding, searching and verifying method and system based on crypto currency open account book technology

Abstract

The invention discloses a user public key address binding, searching and verifying method and system based on the crypto currency open account book technology. The user public key address binding, searching and verifying method is characterized by comprising the following steps that (1) verification public key addresses are published to users in a crypto currency network; (2) an account name registration request of one user is received, and the public key address of the user is received; (3) crypto currency is sent to the public key address of the crypto currency of the registered user through a private key address corresponding to the verification public key address and used as a verification transaction, and it is set that additional information or script content of the verification transaction contains the account number of the user, wherein the amount of the crypto currency is greater than or equal to zero; (4) query requests from other users in the crypto currency network are received, and the public key address of the registered user is fed back according to the query requests. The user public key address binding, searching and verifying method and system can substantially improve the availability, convenience, safety and reliability of crypto currency transactions, and protect the users against economic losses caused by the situation that the public key addresses are tampered with and used illegally.

Description

technical field [0001] The invention belongs to the technical field of encrypted digital currency, and in particular relates to a method and system for user public key address binding, retrieval and verification based on encrypted digital currency public ledger technology. Background technique [0002] In recent years, various encrypted digital currencies (Crypto Currency) based on global public ledgers (such as blockchain technology), such as Bitcoin, Litecoin, Dogecoin, etc., have begun to be widely used and popular on the Internet. Daily transactions The amount exceeds 10 million U.S. dollars and continues to grow. At present, well-known companies and institutions such as Wikipedia, Dell Computer, Newegg, and PayPal support the use of encrypted digital currency payment represented by Bitcoin as a transaction method. [0003] Although there are many social controversies in encrypted digital currencies such as Bitcoin, the technical means used in them have high innovation ...

AI Technical Summary

Problems solved by technology

However, this method has many limitations and is inconvenient in many cases. For example, it needs to generate and save pictures, and complete shooting, printing and picture transmission. It is still difficult to use for quick communication and memory in daily scenes.

[0006] At the same time, the issue of trust between the two parties in online transactions has received widespread attention. In the field of encrypted digital currency, due to the anonymity of the public key address, it is impossible to effectively associate the address with the real identity of the individual. The payer is easy to worry about whether the payee will deny the payment, which will cause some transactions to fail due to trust issues

Images