scholarly journals Robot Hacking Games: China’s Competitions to Automate the Software Vulnerability Lifecycle

2021 ◽  
Author(s):  
Dakota Cary ◽  

Software vulnerability discovery, patching, and exploitation—collectively known as the vulnerability lifecycle—is time consuming and labor intensive. Automating the process could significantly improve software security and offensive hacking. The Defense Advanced Research Projects Agency’s Cyber Grand Challenge supported teams of researchers from 2014 to 2016 that worked to create these tools. China took notice. In 2017, China hosted its first Robot Hacking Game, seeking to automate the software vulnerability lifecycle. Since then, China has hosted seven such competitions and the People’s Liberation Army has increased its role in hosting the games.

2021 ◽  
pp. bjophthalmol-2019-315617
Author(s):  
Li-Qiang Wang ◽  
Teng-Yun Wu ◽  
Xiao-Niao Chen ◽  
Ze-Quan Xu ◽  
Min Yang ◽  
...  

PurposeTo report the long-term outcomes of Boston keratoprosthesis type I (B-KPro type I) implantation in the management of severe ocular surface disorders.MethodsRetrospective case series. Patients who underwent B-KPro type I implantation at the People’s Liberation Army General Hospital were enrolled between March 2011 and September 2019. Data regarding visual acuity (VA), B-KPro type I retention and postoperative complications were recorded and analysed.ResultsA total of 103 eyes of 100 patients who underwent B-KPro type I implantation were included. The main indications were chemical burn (59.2%), ocular trauma (25.2%), herpetic keratitis (11.7%) and autoimmune diseases (3.9%). The percentage of eyes with postoperative VA of 10/200 or better was 82.7% at 6 months, 82.8% at 12 months, 77.9% at 2 years, 72.4% at 3 years, 71.1% at 4 years, 69.4% at 5 years, 58.9% at 6 years, 56.8% at 7 years and 42.9% at 8 years. Preoperatively, 8.7% eyes were diagnosed with new-onset glaucoma. Retroprosthetic membrane formation occurred in 19.4% eye. Corneal melting occurred in 18.4% eyes. Sterile vitritis was diagnosed in 4.9% eyes and infectious endophthalmitis in 2.9% eyes. Retinal detachment occurred in 0.9% eyes.ConclusionsIn a Chinese patient group, B-KPro type I is a viable option for treating severe ocular surface disorders in eyes where conventional keratoplasty would have a poor prognosis, especially in patients with chemical and thermal burns. Improved visual outcomes and high retention rate can be achieved and maintained in most cases.


2017 ◽  
Vol 21 (1) ◽  
pp. 41-60
Author(s):  
Rajesh Kumar Meher

The study analyzes involvement of children in the decade-long Maoist armed conflict in Nepal, an issue of grave human rights violations. An armed conflict affects all sections of the society irrespective of caste, class, gender, region, and religion. However, children have been one of the most vulnerable groups in the Maoist conflict in Nepal. The decade-long Maoist conflict in Nepal has various implications on children such as disruption of education, separation from families, killing and maiming, illegal detention, disability resulting from the conflict, etc. Thus, there has been gross human rights violation of children during the conflict. But one of the worst forms of implications of the Maoist conflict has been the recruitment of children as combatants by the Maoist Army, otherwise known as the People’s Liberation Army, formed in 2001, in their fight against the state forces, which is the focus of this study. The article explores how the poor disadvantaged children have been the major target of recruitment by the Maoist. It discusses the role played by the child recruits during the conflict. Besides, it examines the role played particularly by the United Nations as well as the Nepali civil societies in the protection, rehabilitation, and reintegration of children into the civil society.


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