scholarly journals PEMERIKSAAN MOBILE FORENSIK TERHADAP HANDPHONE SECARA PHYSICAL EXTRACTION DENGAN PERBEDAAN JENIS SOFTWARE

2021 ◽  
Vol 1 (3) ◽  
pp. 56-65
Author(s):  
Hasta Saputra ◽  
Tris Zeno Alkindi ◽  
Hery Priyanto ◽  
Agus Dwisetiyono ◽  
Panji Zulfikar sidik

One of the electronic evidence found at the crime scene or related to cases, both criminal and civil, is cellphone evidence. To prove the presence or absence of the perpetrator's involvement with the use of mobile forensic examination techniques by physical extraction through analysis of digital traces in the form of call logs, SMS, phonebooks and other files where the data has been deleted. Several factors affect the physical extraction method, namely the software used. Mobile forensic examination software used to examine electronic evidence such as cellphones in forensic laboratories is Ufed Cellebrite 4 PC and XRY Microsystem. In this study, the level of success of the physical extraction method was investigated on evidence of a Nokia 105 (TA-1174) mobile phone with different software, namely Ufed Cellebrite 4 PC and XRY Micro Systemation. Extraction was carried out using the physical boot loader method on the memory in the Nokia 105 (TA-1174) mobile phone IMEI 1: 353810821569303 IMEI 2: 353810821569306. by using Ufed 4 Pc software and XRY Microsystemation, where the extraction results obtained, especially call logs, SMS and data that have been deleted using XRY Micrososystemation software, have the most complete success rate. This relates to the ability of each software in parsing/dumping and decoding processes.

2016 ◽  
Vol 18 (4) ◽  
pp. 251-260
Author(s):  
John W Bond

Although much reduced in recent years, distraction burglary involving elderly or vulnerable victims continues to make up ∼ 4% of recorded UK domestic burglaries. Detection of these offences by forensic means, such as DNA or fingerprints, can be problematic due to the forensic awareness of the offender and a lack of recall by the victim. In this study, we consider a range of measures designed to improve the forensic detection of distraction burglary using trace DNA or fingerprints. Our findings show that attendance at a distraction burglary by two crime scene investigators, one of whom conducted a cognitive interview of the victim, produced a statistically significant increase in the number of offences detected using trace DNA when the deception involved the offender purporting to be from a utility company. For this deception, a cognitive interview of the victim did not produce increases in the number of offences detected using fingerprints. A cognitive interview of the victim for other deceptions did not produce an increase in trace DNA detections although the frequency of both DNA and fingerprint recovery was reduced, thereby saving time and resources. This success of trace DNA detection is due to the careful targeting of surfaces by the crime scene investigator for DNA recovery, based on information received from the victim. Attendance by crime scene investigators up to 2 h after an offence was reported had no statistically significant effect on the forensic detection of the offence. We include a strategy for the forensic examination of distraction burglary.


ESMO Open ◽  
2020 ◽  
Vol 5 (6) ◽  
pp. e000912
Author(s):  
Thomas Walle ◽  
Erkin Erdal ◽  
Leon Mühlsteffen ◽  
Hans Martin Singh ◽  
Editha Gnutzmann ◽  
...  

BackgroundMobile phone video call applications generally did not undergo testing in randomised controlled clinical trials prior to their implementation in patient care regarding the rate of successful patient visits and impact on the physician–patient relationship.MethodsThe National Center for Tumour Diseases (NCT) MOBILE trial was a monocentric open-label randomised controlled clinical trial of patients with solid tumours undergoing systemic cancer therapy with need of a follow-up visit with their consulting physician at outpatient clinics. 66 patients were 1:1 randomised to receive either a standard in-person follow-up visit at outpatient clinics or a video call via a mobile phone application. The primary outcome was feasibility defined as the proportion of patients successfully completing the first follow-up visit. Secondary outcomes included success rate of further video calls, time spent by patient and physician, patient satisfaction and quality of physician–patient relationship.FindingsSuccess rate of the first follow-up visit in the intention-to-treat cohort was 87.9% (29 of 33) for in-person visits and 78.8% (26 of 33) for video calls (relative risk: RR 0.90, 95% CI 0.70 to 1.13, p=0.51). The most common reasons for failure were software incompatibility in the video call and no-show in the in-person visit arm. The success rate for further video visits was 91.7% (11 of 12). Standardised patient questionnaires showed significantly decreased total time spent and less direct costs for patients (Δmean −170.8 min, 95% CI −246 min to −95.5 min), p<0.0001; Δmean −€14.37, 95% CI −€23.9 to −€4.8, p<0.005) and comparable time spent for physicians in the video call arm (Δmean 0.5 min, 95% CI −5.4 min to 6.4 min, p=0.86). Physician–patient relationship quality mean scores assessed by a validated standardised questionnaire were higher in the video call arm (1.13-fold, p=0.02).InterpretationFollow-up visits with the tested mobile phone video call application were feasible but software compatibility should be critically evaluated.Trial registration numberDRKS00015788.


Author(s):  
Davidson C. Onwubiko ◽  
Felix E. Eboibi

The increased use of the internet and information technology in Nigeria has led to the need to utilize technologies to identify and prosecute perpetrators of crimes. In today’s world, the application of forensics in the investigation and prosecution of crimes is essential. This paper critically examines the effect of the absence of a coordinated standard for the execution and presentation of forensic investigations utilizing electronic evidence in Nigeria. It examines the nature and scope of the various forensic models proposed, while questioning the appropriateness or otherwise of their usefulness in criminal prosecutions. The paper suggests the need for the regulation of forensics practices, the provision of standards, and a universal model for the successful prosecution of crimes in Nigeria. Index words: Nigeria; forensic examination; digital crime; standardization


: Crime is increasing with the widespread growth of digital world. The last decade has witnessed the elevation in the diversity and frequency of malicious usage of the network. Forensic investigators play a paramount role in the investigation based upon collection and analysis of facts from the crime scene. Intrusion Detection Systems, which are in use till date do not enlighten the trends in attack as they are built on various outmoded attack classes. IDSs that uses unsupervised techniques has been discussed in the literature. It is based on the requirement of labelled data as it is required in regular training or on the characteristics that elaborates each class without any knowledge in the prior. Despite of being widely popular among researchers and mammoth practical applications, fidelity of IDS Is yet debatable. This paper provides an exhaustive survey of the various unsupervised anomaly-based intrusion detection techniques and their potential usage in their respectivedomain.


2013 ◽  
Vol 1 ◽  
pp. 76
Author(s):  
Hero Wintolo ◽  
Nurcahyani Dewi Retnowati ◽  
Prasetyo Fendriyanto

The continued development of technology driven by the growing digital media facilities. A digital device in particular should pay attention to the level of security. Ease of sending messages in both text and image becomes very easy. However, one thing is important in the information, which can be performed using encryption steganography. In this thesis, steganography implemented by utilizing the mobile phone messaging facilities. The process of insertion into the text is converted into a binary image first, then take the final bit of the binary to insert text to be inserted. After the insertion process, the message to be sent by using the provider as the link destination address. The process of sending a message that has been tested on several telecommunication provider in Indonesia indicates the existence of different delivery success rate, but the message until it can not be opened unless the application has been made.


2013 ◽  
Vol 756-759 ◽  
pp. 2243-2248
Author(s):  
Zhen Kai Chen ◽  
Zai Lin Piao

The electronic evidence is becoming increasingly popular in cracking down on Internet pornography, online gambling, phishing and other high-tech crime cases .It also takes an important part in the agricultural industry, regulatory processes and electronic forensics. Of course, electronic forensics has also encountered some legal obstacles. The obtained materials are often used for handling the case the clues rather than evidence. So how to take electronic evidence extraction technology into the food industry and improve agricultural security is particularly important. The text presented data on the target computer to restore the use of remote technology, scan the data record and in accordance with MD5 encoding effectively and quickly , record real-time, and then extract a set of electronic evidence forensics model. Form an effective, fast, flexible electronic evidence extraction method.


2020 ◽  
Vol 12 (29) ◽  
pp. 3741-3747
Author(s):  
Fernando Contreras ◽  
Alexei Ermolenkov ◽  
Dmitry Kurouski

Forensic examination of hair is commonly performed to trace its origin and make a connection between a suspect and a crime scene.


2014 ◽  
Vol 615 ◽  
pp. 181-188
Author(s):  
Rui Nan ◽  
Ming Li Yang

A new synthesis method of fingertip detection based on single camera is proposed, which effectively reduces the amount of computation while not relying on hardware performance too much. It provides portability as well because single camera is easy to get in contemporary devices, such as mobile phone. The main idea is to use the curvature of fingertip as a feature to distinguish the tip-part of finger in tracing the motion of hand. The Camshift algorithm is used to track the whole hand to diminish the detective region. The skin-color extraction method is used as an auxiliary part to enhance the ability of discriminating hand from background, which also helps to weaken the interferences produced by brightness of hand surface. Finally a serial frames is used to examine the performance of the new method. With the tracking part and the fingertip recognition part being tested respectively, the result indicates the performance clearly.


2020 ◽  
Author(s):  
Thomas Walle ◽  
Erkin Erdal ◽  
Leon Muehlsteffen ◽  
Hans Martin Singh ◽  
Editha Gnutzmann ◽  
...  

Background: Mobile phone video call applications generally did not undergo testing in randomized controlled clinical trials prior to their implementation in patient care regarding the rate of successful patient visits and impact on the physician-patient relationship. Methods: The NCT MOBILE trial was a monocentric open-label randomized controlled clinical trial of patients with solid tumors undergoing systemic cancer therapy with need of a follow-up visit with their consulting physician at outpatient clinics. 66 patients were 1:1 randomized to receive either a standard in-person follow-up visit at outpatient clinics or a video call via a mobile phone application. The primary outcome was feasibility defined as the number of successful appointments at the first follow up visit. Secondary outcomes included success rate of further video calls, time spent by patient and physician, patient satisfaction, and quality of physician-patient relationship. Findings: Success rate of the first follow up visit in the intention-to-treat cohort was 87.8% for in-person visits and 78.7% for video calls (p=0.51, RR=0.88-1.43 95%CI). The most common reasons for failure were software incompatibility (12%) in the video call and no-show (6%) in the in-person visit arm. The success rate for further video visits was 91.6% (11 of 12 calls). Standardized patient questionnaires showed significantly decreased total time spent and less direct costs for patients (95 to 246min 95%CI, & 4.8 to 23.9 Euro 95%CI) and comparable time spent for physicians in the video call arm (-6.4 to 5.4min 95%CI). Doctor-patient relationship quality mean scores assessed by the validated standardized 'questionnaire on quality of physician-patient interaction' (QQPPI) were higher in the video call arm (video call/in-person = 1.12 fold, p=0.02). Interpretation: Follow-up visits with the tested mobile phone video call application were feasible but software compatibility should be critically evaluated. Trial registration: Retrospectively registered in the German Clinical Trials Register DRKS00015788, 26th October 2018


Sign in / Sign up

Export Citation Format

Share Document