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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

Why China’s economy has hit a wall

Chinas annual parliamentary meetings in Beijing came to a close on March 11. They were conducted under great pressure: a weak economy and high expectations from both the domestic public and international observers as to...

Vladimir Putin’s gold strategy explains why sanctions against Russia have failed

There are more than 16,000 sanctions imposed against Russia. Yet the Russian economy and war machine grew by 3.6 per cent in 2023 and is projected to grow another 2.6 in 2024. Nearly six per cent of Russias gross...

Mentorship is key to improving social and economic outcomes for Black youth

Black youth in Canada experience poorer educational achievement than other children and youth, which leads to subsequent poor economic outcomes. A series of problems and barriers contribute to poor educational outcomes....

There’s an extra $1 billion on the table for NT schools. This could change lives if spent well

The federal and Northern Territory governments have just made a historic funding announcement of about A$1 billion for schools in the territory. This includes an extra $737.7 million from the federal government and an...

Undersea cables for Africa’s internet retrace history and leave digital gaps as they connect continents

Large parts of west and central Africa, as well as some countries in the south of the continent, were left without internet services on 14 March because of failures on four of the fibre optic cables that run below the...

Politics

China's Commerce Minister to Advocate EV Sector in Europe Amid Subsidy, Tariff Probe

Chinas Commerce Minister Wang Wentao is set to visit Europe in April to address concerns and advocate for the Chinese electric vehicle (EV) industry amid a European Commission investigation into alleged unfair...

Chinese Hackers Target US Officials and Dissidents in Cyber Espionage Scheme

Seven nationals of the Peoples Republic of China (PRC) face charges for a long-term cyber espionage campaign targeting political dissidents and officials in the US, marking a significant escalation in international cyber...

SpaceX Builds Spy Satellites for US; Russia Warns of Military Response

Russia has issued a stark warning to the United States, stating that the use of SpaceXs satellites for espionage could render them targets for military action. This follows revelations that SpaceX is constructing a spy...

Deepfakes are still new, but 2024 could be the year they have an impact on elections

Disinformation caught many people off guard during the 2016 Brexit referendum and US presidential election. Since then, a mini-industry has developed to analyse and counter it. Yet despite that, we have entered 2024 a...

Science

How do airplanes fly? An aerospace engineer explains the physics of flight

Airplane flight is one of the most significant technological achievements of the 20th century. The invention of the airplane allows people to travel from one side of the planet to the other in less than a day, compared...

The mystery of consciousness shows there may be a limit to what science alone can achieve

The progress of science in the last 400 years is mind-blowing. Who would have thought wed be able to trace the history of our universe to its origins 14 billion years ago? Science has increased the length and the quality...

What is minoxidil, the anti-balding hair growth treatment? Here’s what the science says

Hair loss (also known as alopecia) often affects the scalp but can occur anywhere on the body. Its very common and usually nothing to worry about; about half of Australian men show signs of visible baldness at age 50 and...

Our survey of the sky is uncovering the secrets of how planets are born

When we look out to the stars, it is typically not a yearning for the distant depths of outer space that drives us. When we are looking out there, we are truly looking back at ourselves. We try to understand our place in...

Archeoastronomy uses the rare times and places of previous total solar eclipses to help us measure history

Total solar eclipses have fascinated and terrified people for centuries. Today, we know that total solar eclipses like the upcoming eclipse on April 8 are caused by a cosmic coincidence when the moon comes between the...

Technology

Ford Motor Slashes F-150 Lightning Workers as EV Sales Slow

Ford Motor Company is trimming down its workforce at its Michigan production plant for F-150 Lightning pick-up trucks. The automaker cited slow EV sales as the reason for the move. Ford Motor will slash two-thirds or...

Wendy’s Signs Deal With PAR Punchh AI Platform to Advance Customer Loyalty Program

The Wendys Company selected the PAR Punchh customer loyalty platform to upgrade its loyalty program for better customer engagement. The fast-food chain will apply next-generation technology to offer the best solutions to...

Tesla Cybertruck Gears Up for Thailand, Steals Spotlight in Mexico

As Teslas Cybertruck prepares to debut in Thailand, excitement builds following its attention-grabbing tour in Mexico. Recent discussions hint at a potential Tesla gigafactory in Thailand, and the all-electric trucks...

Dogecoin Surges 20% Amid Coinbase Listing Buzz and Whale Moves

Dogecoins price leaped 20%, bucking the market downtrend. Spurred by its upcoming Coinbase listing and a spike in whale transactions, it attracted investor interest. Dogecoin Rallies 20% as Coinbase Futures Listing...
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