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computer science

Shadow Network

Shadow Network is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Shadow Network rather than just read about it. In short: The Shadow Network is a China-based computer espionage operation that stole classified documents and emails from the Indian government, the office of the Dalai Lama, and other high-level government networks. This incident is the second cyber espionage operation of this sort by China, discovered by researchers at the Information Warfare Monitor, following the discovery of GhostNet in March 2009.

Key takeaways

  • Shadow Network belongs to computer science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Shadow Network to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Shadow Network from memory before moving on to harder problems.

Reference excerpt

The Shadow Network is a China-based computer espionage operation that stole classified documents and emails from the Indian government, the office of the Dalai Lama, and other high-level government networks. This incident is the second cyber espionage operation of this sort by China, discovered by researchers at the Information Warfare Monitor, following the discovery of GhostNet in March 2009. The Shadow Network report "Shadows in the Cloud: Investigating Cyber Espionage 2.0" was released on 6 April 2010, approximately one year after the publication of "Tracking GhostNet." The cyber spying network made use of Internet services, such as social networking and cloud computing platforms. The services included Twitter, Google Groups, Baidu, Yahoo Mail, Blogspot, and blog.com, which were used to host malware and infect computers with malicious software.

Discovery The Shadow Net report was released following an 8-month collaborative investigation between researchers from the Canada-based Information Warfare Monitor and the United States Shadowserver Foundation. The Shadow Network was discovered during the GhostNet investigation, and researchers said it was more sophisticated and difficult to detect. Following the publication of the GhostNet report, several of the listed command and control servers went offline; however, the cyber attacks on the Tibetan community did not cease. The researchers conducted field research in Dharamshala, India, and with the consent of the Tibetan organizations, they were able to monitor the networks in order to collect copies of the data from compromised computers and identify command and control servers used by the attackers. The field research done by the Information Warfare Monitor and the Shadowserver Foundation found that computer systems in the Office of His Holiness the Dalai Lama (OHHDL) had been compromised by multiple malware networks, one of which was the Shadow Network. Further research into the Shadow Network revealed that, while India and the Dalai Lama's offices were the primary focus of the attacks, the operation compromised computers on every continent except Australia and Antarctica. The research team recovered more than 1,500 e-mails from the Dalai Lama's Office along with a number of documents belonging to the Indian government. This included classified security assessments in several Indian states, reports on Indian missile systems, and documents related to India's relationships in the Middle East, Africa, and Russia. Documents were also stolen related to the movements of NATO forces in Afghanistan, and from the United Nations Economic and Social Commission for Asia and the Pacific (UNESCAP). The hackers were indiscriminate in what they took, which included sensitive information, as well as financial and personal information.

Origin The attackers were tracked through e-mail addresses to the Chinese city of Chengdu in Sichuan province. There was suspicion, but no confirmation, that one of the hackers had a connection to the University of Electronic Science and Technology in Chengdu. The account of another hacker was linked to a Chengdu resident who claimed to know little about the hacking.

References

External links Shadowserver Foundation Citizen Lab The SecDev Group (dead; archive) Information Warfare Monitor

Worked examples

Example 1 — a first encounter with Shadow Network

Start with the simplest possible case. Write down what Shadow Network claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Shadow Network before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Shadow Network ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Shadow Network

In research
Shadow Network appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Shadow Network in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Shadow Network is common in secondary-school and first-year university syllabi. It links to neighbouring topics 14th Dalai Lama, 2010 crimes in India, 2010 in China, so understanding it makes those chapters shorter.
In everyday life
Look for Shadow Network outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Shadow Network in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Shadow Network means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Shadow Network out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Shadow Network in simple terms?

The Shadow Network is a China-based computer espionage operation that stole classified documents and emails from the Indian government, the office of the Dalai Lama, and other high-level government networks. This incident is the second cyber espionage operation of this sort by China, discovered by…

Why does Shadow Network matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Shadow Network?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Shadow Network.

Tags

  • 14th Dalai Lama
  • 2010 crimes in India
  • 2010 in China
  • 2010s in Himachal Pradesh
  • 2010s in hacking
  • Central Tibetan Administration
  • China–India relations
  • Chinese advanced persistent threat groups
  • Chinese information operations and information warfare
  • Cyberattack gangs
  • Cyberattacks
  • Cybercrime in India

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