Results 31 to 40 of about 2,792,578 (290)

Tamper Detection in Audit Logs [PDF]

open access: yes, 2004
Audit logs are considered good practice for business systems, and are required by federal regulations for secure systems, drug approval data, medical information disclosure, financial records, and electronic voting. Given the central role of audit logs, it is critical that they are correct and inalterable.
Richard T. Snodgrass   +2 more
openaire   +2 more sources

A two-stage detection method of copy-move forgery based on parallel feature fusion

open access: yesEURASIP Journal on Wireless Communications and Networking, 2022
The copy-move forgery refers to the copying and pasting of a region of the original image into the target region of the same image, which represents a typical tampering method with the characteristics of easy tampering and high-quality tampering.
Wujian Ye   +4 more
doaj   +1 more source

TDRB: An Efficient Tamper-Proof Detection Middleware for Relational Database Based on Blockchain Technology

open access: yesIEEE Access, 2021
The relational database has become one of the mainstream tools for data storage and management. However, there are two main types of threats to relational databases: external attacks and internal tampering threats. In this paper, we focus on the internal
Jie Lian, Siqian Wang, Yanmiao Xie
doaj   +1 more source

Video tamper detection method based on nonnegative tensor factorization

open access: yes网络与信息安全学报, 2017
The authenticity and integrity of video authentication is one of the important contents in information security field.A video tampering detection method based on non-negative tensor decomposition was proposed for video inter-frame tampering.First of all ...
Xue-li ZHANG,Tian-qiang HUANG,Wei HUANG   +1 more
doaj   +3 more sources

On Resampling Detection and its Application to Detect Image Tampering [PDF]

open access: yes2006 IEEE International Conference on Multimedia and Expo, 2006
Usually digital image forgeries are created by copy-pasting a portion of an image onto some other image. While doing so, it is often necessary to resize the pasted portion of the image to suit the sampling grid of the host image. The resampling operation changes certain characteristics of the pasted portion, which when detected serves as a clue of ...
S. Prasad, K. Ramakrishnan
openaire   +2 more sources

Review on remote OBD system data analysis of heavy-duty diesel vehicle

open access: yes能源环境保护, 2023
Heavy-duty diesel vehicle is an important source of nitrogen oxides and particulates in the atmosphere. The remote OBD system combines OBD technology with wireless communication technology to send the vehicle operation data, emission status and fault ...
LIU Haoye   +3 more
doaj   +1 more source

Topological Data Analysis for Image Tampering Detection [PDF]

open access: yes, 2017
This paper introduces a topological approach to detection of image tampering for forensics purposes. This is based on the emerging Topological Data Analysis (TDA) concept of persistent homological invariants associated with certain image features.
Sabah Jassim   +3 more
core   +1 more source

Tamper‐Responsive Physical Unclonable Functions via Graphene‐Interlayered Block Copolymer Random Structures

open access: yesAdvanced Materials, EarlyView.
Self‐invalidating multilayer physical unclonable functions (PUFs) integrate fingerprint‐like metal nanopattern bilayers from block copolymer templates with highly reactive reduced graphene oxide (rGO) interlayers. This tamper‐responsive architecture blocks all unauthorized physical and chemical replication attempts while autonomously deactivating ...
Gyu Hui Jo   +7 more
wiley   +1 more source

Comparisons of tampering detection results and tampering recovery results under collaging attack.

open access: yes, 2018
Comparisons of tampering detection results and tampering recovery results under collaging attack.
Shenghua Jin (662923)   +3 more
core   +1 more source

Scalable Task Planning via Large Language Models and Structured World Representations

open access: yesAdvanced Robotics Research, EarlyView.
This work efficiently combines graph‐based world representations with the commonsense knowledge in Large Language Models to enhance planning techniques for the large‐scale environments that modern robots will need to face. Planning methods often struggle with computational intractability when solving task‐level problems in large‐scale environments ...
Rodrigo Pérez‐Dattari   +4 more
wiley   +1 more source

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