SEARCH KEYWORD -- DIGITAL WORLD


  Will China surpass United States on innovation?

I had some discussions on whether China would surpass United States on innovation with some entrepreneurs during last weekend's APEC. The conclusion is United Stats has advantages on innovation today, but in the future, China's innovation will be more widespread and successful. For the next 10 years, what advantages do United States and China have? Actually United States has obvious advantages, especially on innovation structure and innovation culture. Technology -- It's undoubted that Unit...

   Innovation,China,United States     2013-07-15 04:40:12

  The Problem with Random Numbers

Today, let's talk about how to generate true random numbers. This is an extremely difficult problem, but it involves some very interesting content. First of all, the random numbers provided by programming languages are pseudo-random numbers.  The V8 engine’s official website has an article that particularly reminds everyone of this point. The built-in random numbers are not true random numbers but pseudo-random numbers. Math.random() returns a Number value with po...

   RANDOM NUMBER,TRUE RANDOM,PSEUDO RANDOM,HISTORY     2024-06-21 21:09:14

  Some famous product release venues

About product release conference, you must remember Apple Worldwide Developers Conference(WWDC), right? But do you remember where the conference is held? Actually, when companies release new products, they will hold some kind of conferences or sessions to introduce their products. But does anyone know what are the places where these conferences are held? Here geekpark summarized some product release places for us. 1. Moscone West Convention Center Moscone West Convention Center is the biggest co...

   Conference, Place,Product release     2012-10-11 20:32:22

  Why doesn't Microsoft involve in the patent war with Apple?

After Apple and Samsung patent war ends, Samsung immediately announced that they would continue to appeal. People are now guessing that the next target of Apple is Motorola and Google, while the situation getting worse, we could not help to ask why there is no emergence of Microsoft?At first glance, the answer seems to be very simple, both Microsoft Window 8 and Window Phone products do not have much intersection with Apple's products. But there is an unknown reason, there is a patent cross-lice...

   Microsoft,Apple,Patent     2012-08-27 22:10:19

  Google headquarter : A place of fantasy

Google is considered as the best place to work for by many people. It's famous for providing employees various relaxed work environment and attractive welfare. If you have the chance to visit Google's office or you have watched the movie Internship, you will get to know what it is like to work in Google. However, not everyone has the chance to walk in Google's walkways. So we share with you what Google's work environment is like with some images. Every car park in Google has some rows of electr...

   Google,Work place,Visit,Headquarter     2013-09-21 11:09:27

  Different types of keystore in Java -- Overview

Keystore is a storage facility to store cryptographic keys and certificates. They are most frequently used in SSL communications to prove the identity of servers and clients. A keystore can be a file or a hardware device. Three are three kinds of entries can be stored in a keystore depending on the types of keystores. The three types of entries are: PrivateKey : This is a type of keys which are used in asymmetric cryptography. It is usually protected with password because of its sensitivity. It ...

   JAVA,KEYSTORE,OVERVIEW,JKS,PKCS12,JCEKS,PKCS11,DKS,BKS     2014-08-18 02:09:54

  Power Grid Simulation System 02 : FDI Power Outage Attack Case Study

We are excited to share that the Power Grid Simulation System we developed was used as part of one red team's targeted critical infrastructure system the international cyber exercise Crossed Swords 2024 which conducted in December 2024. In this article, we will introduce one power outage attack case study which use the Power Grid Simulation System as the demo platform for OT cyber security workshop. Project Design Purpose: This case study demonstrates using the Power Grid Simulation System as a...

       2025-01-11 07:35:45

  How does CSDN dare to use plain text as password?

Recently, the China's largest Chinese IT community website named CSDN leaked its user's account information. Later today CSDN made an announcements to its users on their website. The announcement said that some user account information was leaked and the passwords of the accounts were stored as plain text in their database before 2009, and after 2009, they adopted an encryption algorithm to encrypt user password. They urged all users who registered the account before 2009 to change their passwor...

   Security,Information leak,CSDN,Plain text     2011-12-22 09:10:01

  C++, Ruby and CoffeeScript complexity comparison

There are many programming languages around the world, they all designed to help programmer solve some problems, finish some tasks. These languages are often divided into different types, there are structural, object-oriented, functional, scripting languages etc. Some are easy to pick up such as Java, while some are thought to be difficult to learn such as C++. So how do we understand complexities of different programming languages?Many people agree that C++ is very complex languages, it has poi...

   Complexity, languages, C++,Ruby,CoffeeScript     2012-06-12 04:46:01

  The Best Entertainment Services A VPN Will Allow You To Access In Europe

It’s fair to say that entertainment is more global than ever before. We have a constant stream of new box sets to binge on, but if anything that just makes us demand more. We want the latest episode quicker and not have to wait for the next big thing, and when in Europe that usually means having to wait for a show to arrive from the USA. However, more and more people are using VPNs as a way around this. There are dozens on the market, helping people all across Europe access content they w...

   HULU,PROMOTION     2019-06-14 08:46:39

RECENT