At 9:00 am yesterday (5:00 PM on 15th Pacific time), ArcBlock Technical Learning Series 15th issue "cryptography, for everyone", taught by ArcBlock R & D engineer Sun Boshan.Copy the code

# Video of the whole lecture

V.qq.com/x/page/m082…


Blockchain, it seems, is a collection of sophisticated applications, of which cryptography is the most important. In fact, cryptography plays a part in almost everything we do on the Internet. What are SHA256, SECP256k1, ED25519 used in blockchain?





Watch this video for answers to how to hide secrets you can’t tell. Has been talking about the application of modern cryptography in blockchain and wallet, for you to uncover the veil of cryptography shy. You’ll understand why I shouldn’t back up my wallet’s private key on the cloud.




Lord speak

Sun Boshan

ArcBlock R&D engineer

● Graduated from The Software Institute of Beihang University, my best language is Chinese and Erlang

● A copy of the Jiro Book by Joe Armstrong, the father of Erlang

● Worked as a speaker at Code BEAM SF

● My idol was a cook


Registration: registration, please login website HTTP: / / https://hack.arcblock.io/learning/




Or register the nuggets login: https://juejin.im/events/all




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(2) | ArcBlock class type to Ethereum Smart Contract

(3) | ArcBlock class type to AWS Data Pipeline Services

(4) | ArcBlock class type to AWS officer

ArcBlock class 5. | What is AWS Kinesis

ArcBlock class 6 | multistep validation those things (the entire video + text)

ArcBlock class 7 | Intro to CQRS and Commanded (video + text)

ArcBlock class today | Tendermint: Consensus Made Easy (video)

ArcBlock pet-name ruby class | Erlang 123 (video + text)

ArcBlock attending class | Elixir Test (video)

ArcBlock class No. 11 | construct basic principle of HD wallet (video + text)

ArcBlock class No. 12 (video) | in-depth interpretation of the etheric fang virtual machine

ArcBlock class No. 13 | all-round understanding of HTTP / 2 (video)

ArcBlock class No. 14 | Forge: create your own block chain development framework (video)