scholarly journals A Novel IM Sync Message-Based Cross-Device Tracking

2020 ◽  
Vol 2020 ◽  
pp. 1-15
Author(s):  
Naixuan Guo ◽  
Junzhou Luo ◽  
Zhen Ling ◽  
Ming Yang ◽  
Wenjia Wu ◽  
...  

Cybercrime is significantly growing as the development of internet technology. To mitigate this issue, the law enforcement adopts network surveillance technology to track a suspect and derive the online profile. However, the traditional network surveillance using the single-device tracking method can only acquire part of a suspect’s online activities. With the emergence of different types of devices (e.g., personal computers, mobile phones, and smart wearable devices) in the mobile edge computing (MEC) environment, one suspect can employ multiple devices to launch a cybercrime. In this paper, we investigate a novel cross-device tracking approach which is able to correlate one suspect’s different devices so as to help the law enforcement monitor a suspect’s online activities more comprehensively. Our approach is based on the network traffic analysis of instant messaging (IM) applications, which are typical commercial service providers (CSPs) in the MEC environment. We notice a new habit of using IM applications, that is, one individual logs in the same account on multiple devices. This habit brings about devices’ receiving sync messages, which can be utilized to correlate devices. We choose five popular apps (i.e., WhatsApp, Facebook Messenger, WeChat, QQ, and Skype) to prove our approach’s effectiveness. The experimental results show that our approach can identify IM messages with high F1-scores (e.g., QQ’s PC message is 0.966, and QQ’s phone message is 0.924) and achieve an average correlating accuracy of 89.58% of five apps in an 8-people experiment, with the fastest correlation speed achieved in 100 s.

Yurispruden ◽  
2018 ◽  
Vol 1 (1) ◽  
pp. 47
Author(s):  
Siti Marwiyah

ABSTRAKSindikasi korupsi tidak mudah dibongkar, terutama yang melibatkan aparat penegak hukum dengan pimpinan daerah (walikota/bupati) yang bermasalah dengan pengelolaan uang Negara. Problem akar korupsinya tidak sebatas berhubungan dengan ulah para oknum, tetapi juga aparat penegak hukum yang sama-sama tergelincir menjadi pengaman atau pelindung terhadap sepak terjang koruptor. Para aparat ini menyediakan dirinya sebagai pemberi jasa atas siapa yang bermaksud mengajaknya berkolaborasi untuk melakukan korupsi. Kata kunci: korupsi, jaksa, kemitraan, walikota, bupatiABSTRACTSyndicated of corruption is not easily exposed, especially involving the law enforcement with local leader (Mayor/Regent) who has problem with the management of state money. The root of corruption problem is not only related to the person, but also the law enforcement who both slip into a safety or protector againts the corruptors. These officers provide themselves as service providers for those who intend to collaborate in corrupt.Keywords: Corruption, Prosecutor, Partnership, Mayor, Regent


2015 ◽  
Author(s):  
Derek Lai

This article explores the growing phenomenon of public video surveillance and how the law should protect an individual's right to privacy while providing for effective law enforcement. The author considers the positive and negative effects of surveillance and recent technological advancements that currently challenge courts, legislatures, and police forces. Canadian case studies from Kelowna and Edmonton are utilized to examine the role of federal and provincial privacy legislation, while the Supreme Court of Canada's evolving interpretation of s. 8 of the Charter is canvassed through an examination of jurisprudence involving public surveillance technology. Ultimately, the author concludes that public video surveillance is necessary but the law must control its use. Video surveillance via automated collection would resolve the "effectiveness versus privacy" policy debate by minimizing the potential for abuse.


2018 ◽  
Vol 11 (1) ◽  
pp. 79-92 ◽  
Author(s):  
Masdar Masdar

Cash waqf in Indonesia has been long enough implemented based on some rules enacted by government and other rules defined by The Waqf Board of Indonesia (BWI). However, the implementation of cash waqf has not reached the level of success. Therefore, this article studies the application of cash waqf law in Indonesia according to Friedman’s legal system theory. The legal system theory of Friedman firstly looks at the substance of the law, which is the rules or regulations; and secondly it examines the structure of the law, encompassing the law enforcement agencies, such as judge, prosecutor, police and legal counselors. And lastly the theory examines the element of legal culture, which is a response from Muslim society. The first two examinations indicate that there is nothing to be a problem. But from the last examination there is a problem regarding the trust from Muslim society. From the legal culture point of view, the implementation of cash waqf by the government, which is performed by BWI, needs attracting society’s credentials in order to improve and maximize the performance of cash waqf in Indonesia.


SOEPRA ◽  
2020 ◽  
Vol 6 (2) ◽  
pp. 4
Author(s):  
Liya Suwarni

Background. Cases of sexual violence increase every year, victims ranging from adolescents, children to toddlers. Based on data from the Indonesian Child Protection Commission, abuse and violence against children in Indonesia in 2013 were 23 cases, in 2014 there were 53 cases, in 2015 there were 133 cases, 2017 reached 1,337 cases, and as of July 2018 there were 424 cases. Purpose. Knowing the factors that influence the law enforcement process of sexy violence cases in Semarang City. Method This study uses descriptive analytical methods for cases of violence against children, based on medical record data in hospitals, documents in Mapolrestabes, the District Attorney's Office and the Semarang City Court for the period of January 2015 to December 2018. Results. Based on research results obtained 213 experimental cases section from medical record data in hospitals in the city of Semarang. Most cases of child abuse occurred in 2018 with 72 cases. Most victims are 12-14 years old age group, female. Most types of cases are cases of intercourse. The majority of violations are persons known as victims, perpetrators not working, and most of the places of occurrence are in the defendant's house. At the time of prosecution and trial, the number of cases was significantly reduced to only 8 cases. Factors related to this include lack of evidence, difficulty in obtaining information from victims, convoluted statements of coverage, lack of election, and obtaining diversion rates. Conclusion Cases of sexual violence have increased from year to year. The process of law enforcement on this problem still has many difficulties in each manufacturing process which is still difficult to overcome.


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