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Jungwoo Ryoo

Jungwoo Ryoo

Jungwoo Ryoo is the interim head of the division of business and engineering and an associate professor of Information Sciences and Technology (IST) at the Pennsylvania State University-Altoona. Ryoo is also a graduate/affiliated faculty member of the college of IST at Penn State. He is a technical editor for the IEEE Communications Magazine and also working with IEEE and Software Engineering Institute (SEI) as a consultant. His research interests include information security and assurance, software engineering, and computer networking. He is the author of numerous academic articles and conducts extensive research in software security, network/cyber security, security management (particularly in the government and medical sector) and auditing (especially in cloud computing), software architectures, architecture description languages (ADLs), object-oriented software development, formal methods, and requirements engineering. Many of Ryoo's research projects have been funded by both state and federal government agencies. He also has substantial industry experience in architecting and implementing secure, high-performance software for large-scale network management systems. He received his Ph.D. in Computer Science from the University of Kansas in 2005.

The challenge of authenticating real humans in a digital world

Nov 08, 2017 15:03 pm UTC| Insights & Views Technology

Proving identity is a routine part of modern daily life. Many people must show a drivers license to buy alcohol at a store, flash an ID card to security guards at work, enter passwords and passcodes to retrieve email and...

The age of hacking brings a return to the physical key

Mar 23, 2017 01:29 am UTC| Insights & Views Technology

With all the news about Yahoo accounts being hacked and other breaches of digital security, its easy to wonder if theres any real way to keep unauthorized users out of our email and social media accounts. Everyone knows...

Balancing cybersecurity and academic freedom is a challenge on campus

Dec 05, 2016 05:14 am UTC| Insights & Views Technology

Cybersecurity concerns crop up everywhere you turn lately around the election, email services, retailers. And academic institutions havent been immune to security breaches either. According to a recent report by VMware,...

Big data security problems threaten consumers' privacy

Mar 23, 2016 17:14 pm UTC| Insights & Views Law Technology

As more personal information is collected up by ever-more-powerful computers, giant sets of data big data have become available for not only legitimate uses but also abuses. Big data has an enormous potential to...

Machine learning and big data know it wasn't you who just swiped your credit card

Nov 26, 2015 00:27 am UTC| Technology Insights & Views

Youre sitting at home minding your own business when you get a call from your credit cards fraud detection unit asking if youve just made a purchase at a department store in your city. It wasnt you who bought expensive...

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Economy

JGBs remain flat even as exports hit 4-month high in May; eyes on 30-year auction, April policy meeting minutes

The Japanese government bonds remained flat during late Asian session Monday even as exports hit a 4-month high during the month of May, with investors now eyeing the 30-year auction and the Bank of Japans (BoJ) April...

Global Geopolitical Series: In July tariff retaliations would blow up into trade war

The probability of a large scale trade war between the United States and the rest of the world looks increasingly likely as actions continue to speak louder than optimism that all are part of President Trumps negotiating...

Australian 10-year bond yield dips to nearly 3-week low as threat of trade war intensifies; ASX200 down 0.80 pct

Australian government bonds rallied on first trading day of the weekMondayafter the threat of a US-China trade war intensified over the weekend. The yield on Australias benchmark 10-year Note, which moves inversely to...

U.S. annual GDP seen rising to 2.6 pct this year, may slow in next: Danske Bank

The United States economy is still in good shape although GDP growth slowed slightly in Q1 2018. It is the first time since the investment downturn hit the economy that GDP growth has been above 2 percent annualised in...

New Zealand bonds jump at close tracking U.S. Treasuries after ECB's decision to stay on pat until mid-2017

New Zealand bonds closed Fridays trading session on a higher note, tracking similar movement in the United States counterpart in the overnight session after the European Central Bank (ECB) announced in its monetary policy...

Politics

Venezuelans are boycotting their presidential election

Venezuelas May 20 presidential election may be an election in name only. Nicolás Maduro is widely expected to be reelected as Venezuelas president despite his 20 percent approval rating and profound mismanagement...

Profile: Avigdor Lieberman, Israel's hardline defence minister

One of the most divisive figures in Israeli politics, Avigdor Lieberman, has been his countrys defence minister since May 2016. Despite his publicly acrimonious relationship with the prime minister, Benjamin Netanyahu,...

The first terrorist act in Indonesian prison: the triggers and how to prevent them

Indonesia witnessed another terrorist act last week. But, this time, it occurred in a maximum-security detention centre located at the polices Mobile Brigade headquarters in Depok, West Java. More than 150 terrorist...

South Africa's print media is failing to empower citizens on corruption

The mainstream media can play an important role in fighting corruption. Investigative journalists in South Africa, for instance, helped to expose how the politically connected Gupta family captured elements of the...

Would America vote for Oprah for president?

America has had a black president. Is the country ready for a black president who is also a woman? Speculation about the candidacy of Oprah Winfrey makes clear that some voters think so. Granted, Winfrey says she...

Science

Bacteria Could Be the Key To Breathing on Mars, Study Says

The atmosphere on Mars is so thin that humans wont be able to breathe on the red planet unless they are wearing space suits. With plans to colonize it, wearing the bulky apparel would pose a considerable level of...

Magnets Could Be the Key to Better Wine, Study Finds

Humans have been making wine since pre-historic times, with the discovery of alcoholic beverages made from honey dating thousands of year back. Throughout the millennia, new methods for wine-making have cropped up. This...

Antipsychotic Drugs Increases Risks Of Obesity and Diabetes In Children, Study Says

Update: The article previously mentioned that antipsychotic drugs were used to treat attention deficit hyperactivity disorder (ADHD). The study does not mention this fact and we apologize for the inaccurate statement....

Scientists Just Found A Black Hole That Is Eating Everything In Its Path

Black holes are some of the most terrifying subjects in the realm of science. Not only do they offer a glimpse into the raw power that is present in the universe, they also invoke undefinable terror in those who imagine...

Salt Could Prevent Hearing Loss After An Explosion

In movies, whenever a bomb goes off or an explosion occurs, there is that iconic moment where sounds are muffled and there is a high-pitched ring that pervades the whole scene. While films can go over-the-top with regards...

Technology

‘God of War’ Devs Release Cinematic ‘Father and Son’ Trailer, Limited Edition Posters for Father’s Day

The celebration of Fathers Day extends to the gaming community, especially for the story-driven title God of War. Considering how God of Wars story is heavily influenced by Kratoss fatherhood, it would be remiss if Sony...

Universities Are Incorporating Blockchain Tech Courses into Their Curriculums

The crypto market has suffered a lot of downturns these past few months, with its flagship digital currency, Bitcoin (BTC), falling below the $7,000 margin and currently trading at $6,412 as of this writing. However, its...

Facebook to Update Policies on Advertisement of Ammunition to Underage Audience

Facebook is going to update its policies on advertising ammunitions and other related items to underage users. Advertising on Facebook is undoubtedly effective considering the volume of active Facebook users on a daily...

Colorado Journalists Leverage Blockchain Tech in New Media Outlet Project

Journalism has seen a lot of criticisms over the years, with some news agencies alleged of being blatant with their biases in their reporting. And these egregious practices are criticized not only by the general public but...

Blockchain Tech Will Be Obsolete, Says International Affairs Strategist

Blockchain technology will be obsolete, claimed George Friedman, a prominent geopolitical forecaster, international affairs strategist and author of The Next 100 Years: A Forecast for the 21st Century. Known to go...
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June 18 07:00 UTC Released

CZPPI YY

Actual

1.5 %

Forecast

0.8 %

Previous

June 18 07:00 UTC Released

CZPPI MM

Actual

1 %

Forecast

0.5 %

Previous

0.2 %

January 31 00:00 UTC 199177199177m

ARAnnual Primary Balance*

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Forecast

2016 bln ARS

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January 31 00:00 UTC 199177199177m

ARAnnual Primary Balance*

Actual

Forecast

2016 bln ARS

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Bln AR bln ARS

January 22 19:00 UTC 210997210997m

ARTrade Balance

Actual

Forecast

Previous

-1541 %

January 31 00:00 UTC 199177199177m

ARAnnual Primary Balance*

Actual

Forecast

2016 bln ARS

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Bln AR bln ARS

January 22 19:00 UTC 210997210997m

ARTrade Balance

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Forecast

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-1541 %

January 31 00:00 UTC 199177199177m

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Forecast

2016 bln ARS

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Bln AR bln ARS

January 31 00:00 UTC 199177199177m

ARAnnual Primary Balance*

Actual

Forecast

2016 bln ARS

Previous

Bln AR bln ARS

January 31 00:00 UTC 199177199177m

ARAnnual Primary Balance*

Actual

Forecast

2016 bln ARS

Previous

Bln AR bln ARS

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