Results 1 to 10 of about 1,129,799 (283)

FragTracer: Real-Time Fragmentation Monitoring Tool for F2FS File System

open access: yesSensors, 2023
Emerging hardware devices (e.g., NVMe SSD, RISC-V, etc.) open new opportunities for improving the overall performance of computer systems. In addition, the applications try to fully utilize hardware resources to keep up with those improvements.
Donghyun Kang, Kang Donghyun
exaly   +4 more sources

A contemporary investigation of NTFS file fragmentation

open access: yesForensic Science International: Digital Investigation, 2021
There is a significant amount of research in digital forensics into analyzing file fragments or reconstructing fragmented data. At the same time, there are no recent measurements of fragmentation on current, in-use computer systems.
Hugo Jonker, Jeroen Van Den Bos
exaly   +4 more sources

File Fragmentation in the Wild: a Privacy-Friendly Approach [PDF]

open access: yes2019 IEEE International Workshop on Information Forensics and Security (WIFS), 2019
Digital forensic tooling should be based on reference data. Such reference data can be gathered by measuring a baseline, e.g. from volunteers. However, the privacy provisions in digital forensics tools are typically tailored for criminal investigations ...
Hugo Jonker, Jeroen Van Den Bos
exaly   +4 more sources

File Fragmentation over an Unreliable Channel [PDF]

open access: yes2010 Proceedings IEEE INFOCOM, 2010
It has been recently discovered that heavy-tailed file completion time can result from protocol interaction even when file sizes are light-tailed. A key to this phenomenon is the RESTART feature where if a file transfer is interrupted before it is completed, the transfer needs to restart from the beginning.
Steven Low, John Doyle
exaly   +5 more sources

ScaleDefrag: Design and implementation of a scalable file defragmentation tool for flash-based SSDs. [PDF]

open access: yesPLoS ONE
We propose ScaleDefrag, a parallel and asynchronous defragmentation tool that reduces defragmentation time by up to 3.8× compared to e4defrag, while improving scalability on multi-core systems.
Sangjin Lee, Sunggon Kim, Yongseok Son
doaj   +3 more sources

Detecting file fragmentation point using sequential hypothesis testing

open access: yesDigital Investigation, 2008
File carving is a technique whereby data files are extracted from a digital device without the assistance of file tables or other disk meta-data.
Nasir Memon, HÜSREV T Sencar
exaly   +2 more sources

Efficient Hyperspectral Data Processing using File Fragmentation

open access: yesJournal of Imaging Science and Technology, 2023
C. Caruncho, P. Pardo, H. Cwierz
exaly   +2 more sources

CFFS: A Persistent Memory File System for Contiguous File Allocation With Fine-Grained Metadata

open access: yesIEEE Access, 2022
Extensive research on persistent memory (PM)-aware file systems has led to the development of numerous methods for improving read/write throughput. In particular, accessing or modifying file contents in a similar manner to the memory operations through ...
Jen-Kuang Liu, Sheng-De Wang
doaj   +1 more source

Dataset for file fragment classification of video file formats [PDF]

open access: yesBMC Research Notes, 2020
Abstract Objectives File fragment classification of video file formats is a topic of interest in network forensics. There are some publicly available datasets for file fragments of various file types such as textual, audio, and image file formats. However, there is no public dataset for file fragments of video file formats. So, in order to evaluate and
Narges Sadeghi   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy