Blockchain face recognition

1. The advantage of blockchain project authentication is that it can help consumers to mine, authenticate and apply the underlying blockchain technology; Help blockchain project investors correctly identify; Provide project guidance for blockchain projects.

2. Basically, the principle is the same. Take baopin.com as an example, baopin.com's video blockchain authentication is actually DAPP. First, it takes a screenshot of the video's key frames per minute, then transcodes it into a string of unique numbers, and then uploads and records it into the Ethereum blockchain.

3. How much do you know about blockchain. And a scam. Go to the Internet to see if it is recognized. Don't be silly, some people earn a lot of money, you still doubt. The emergence of a new thing is not to believe, but to understand

at the beginning, some people said that mobile phones could make a long-distance call. Did you also say that it was impossible

4. Doctors and nurses are different. Interns have accommodation allocation, but it's not very good. Nurses don't have it. They rent their own houses

5. You can use the battery manager of Tencent mobile phone manager to maintain and manage the battery
Tencent battery manager will intelligently rece the CPU frequency and keep the minimum power consumption
in normal use, Tencent battery manager will maintain a stable CPU frequency,
keep the best power saving state without affecting the experience; When playing games,
battery manager will give full play to the powerful performance of CPU and improve the fun of playing games.

6. Whether it's a mine card depends on the core of the independent graphics card. GPU Z software can only see the parameters of the graphics card, but can't see whether it's a mine card. Gtx760 2G independent graphics card can't be a mine card. First, the computing power of the graphics card is low; second, the power consumption of the gtx760 is too high; third, mining is not popular when the gtx760 comes out. Only gtx1060 and AMD rx470480 or above have many mine cards

7. Although

has completed payment in the early days of mobile payment, it has been through the input of payment password or fingerprint. But now Ma Yun's Alipay has opened a quicker and more convenient way, that is, brush face payment. P>

Alipay has already done the payment method of face recognition through camera. We have to wonder that the progress of high technology brings people convenience and quick, which is really very attractive, so that people do not need to take out the mobile phone operation.

there is no need to worry about this. In fact, it's just like using a mobile phone to brush your face and open your mobile phone. You can't and can't unlock your mobile phone just by using people's photos. Of course, people who are curious about this will take photos to do experiments, but this photo is not their own

someone took out a picture of Ma Yun's face and scanned it. They thought that he would brush his face successfully or that some of Ma Yun's eggs would happen. However, no matter how many times he did it, it didn't work. It just showed that he failed to brush his face. In fact, the payment wire has been very stable, and the payment security we are worried about has been taken into consideration by the technical personnel and is now in use, so we can use it safely

8. What is it? If you refer to the private key of bitcoin blockchain, you can't find it. The private key itself is a randomly calculated string. You can only use the private key to derive the wallet address, not vice versa.