Talk

List of Events

Here is a list of event, includes speaker session and other intermediate slots (e.g. lunch):

Run Programs Faster Anywhere: GraalVM

GraalVM is a universal virtual machine for running applications written in JavaScript, Python, Ruby, R, JVM-based languages like Java, Scala, Kotlin, Clojure, and LLVM-based languages such as C and C++. GraalVM removes the isolation between programming languages and enables interoperability in a shared runtime. It can run either standalone or in the context of OpenJDK, Node.js, Oracle Database, or MySQL.

What's new in FreeBSD 12.0

This entertaining presentation introduces the FreeBSD operating system and the community that produces it. FreeBSD is an advanced computer operating system used to power modern servers, desktops, and embedded platforms. A large community has continually developed it for more than thirty years. Its advanced networking, security, and storage features have made FreeBSD the platform of choice for many of the busiest web sites and most pervasive embedded networking and storage devices.

Random number generation for simulation, blockchain and cryptography

Random number generation is common in various fields. Unfortunately, it is easy to be done wrongly, leading to inaccurate output or even security compromise. This talk aims on giving out a few case studies on using random numbers, e.g. how rand() in glibc fails when doing simulation, what should be cared for random numbers used in blockchain and cryptography, etc.

Decentralized data marketplace based on Distributed Ledgers

The value of data is not a new thing, whether in business or in warfare.

Either the goal of precision marketing or the material collection for machine learning,
their intentions can be shorten into one word: data, the oil in the digital era.

Not surprisingly, data storage and marketplace turn into new challenges.In this session, we'll introduce an innovative type of data marketplace platform with distributed legder technology (DLT) to transform data into profits with better trust basic.

DApp Game - Blockchain random number generation method and implementation

When users realized that the "application" on the ICO was more important than the "token", the virtual currency began to decline in June 2018, prompting users in the market to pay attention to the development of the tokens. The development of DApp began to expand. The DApp industry recorded a turnover of 33.6 billion RMB in 2018. Almost 90% of the turnover comes from DApp games.

Because DApp game is built on the blockchain, it greatly restricts the gameplay. Currently, the common DApp games are: playing cards and dice.