Results 41 to 50 of about 30,217 (176)

Hash-Tree Anti-Tampering Schemes [PDF]

open access: yes, 2002
Procedures that provide detection, location and correction of tampering in documents are known as anti-tampering schemes. In this paper we describe how to construct an anti-tampering scheme using a pre-computed tree of hashes.
Ashman, Helen, Moss, Ben
core  

Identifying Time Measurement Tampering in the Traversal Time and Hop Count Analysis (TTHCA) Wormhole Detection Algorithm

open access: yesSensors, 2013
Traversal time and hop count analysis (TTHCA) is a recent wormhole detection algorithm for mobile ad hoc networks (MANET) which provides enhanced detection performance against all wormhole attack variants and network types.
Jonny Karlsson   +2 more
doaj   +1 more source

Verifiable image revision from chameleon hashes

open access: yesCybersecurity, 2021
In a digital society, the rapid development of computer science and the Internet has greatly facilitated image applications. However, one of the public network also brings risks to both image tampering and privacy exposure.
Junpeng Xu   +4 more
doaj   +1 more source

TRANSFER LEARNING APPROACH FOR SPLICING AND COPY-MOVE IMAGE TAMPERING DETECTION

open access: yesICTACT Journal on Image and Video Processing, 2021
Image authentication before using in any security critical applications has become necessary as the image editing tools are increasing and are handy to use in today''s world.
Nagaveni K Hebbar, Ashwini S Kunte
doaj   +1 more source

Hybrid LSTM and Encoder-Decoder Architecture for Detection of Image Forgeries

open access: yes, 2019
With advanced image journaling tools, one can easily alter the semantic meaning of an image by exploiting certain manipulation techniques such as copy-clone, object splicing, and removal, which mislead the viewers.
Bappy, Jawadul H.   +4 more
core   +1 more source

Anti-Tamper Radio: System-Level Tamper Detection for Computing Systems

open access: yes2022 IEEE Symposium on Security and Privacy (SP), 2022
A whole range of attacks becomes possible when adversaries gain physical access to computing systems that process or contain sensitive data. Examples include side-channel analysis, bus probing, device cloning, or implanting hardware Trojans. Defending against these kinds of attacks is considered a challenging endeavor, requiring anti-tamper solutions ...
Paul Staat   +3 more
openaire   +2 more sources

HIDDEN MARKOV MODELS FOR SOFTWARE PIRACY DETECTION [PDF]

open access: yes, 2012
The unauthorized copying of software is often referred to as software piracy. Soft- ware piracy causes billions of dollars of annual losses for companies and governments worldwide. In this project, we analyze a method for detecting software piracy.
Kazi, Shabana
core   +1 more source

Detecting Location Fraud in Indoor Mobile Crowdsensing

open access: yes, 2017
Mobile crowdsensing allows a large number of mobile devices to measure phenomena of common interests and form a body of knowledge about natural and social environments.
Tahoun, Ezzeldin, Xu, Qiang, Zheng, Rong
core   +1 more source

Detection and localization of copy-move tampering along with adversarial attack in a digital image

open access: yesDiscover Computing
Authenticating digital images is increasingly challenging due to the prevalence of tampering techniques such as copy-move tampering, where parts of an image are copied and pasted within the same image.
Anjali Diwan, Anil K. Roy
doaj   +1 more source

Space-time Domain Jointed Detection Algorithm for Object Removing Video [PDF]

open access: yesJisuanji gongcheng, 2018
With the rapid development of multimedia technology tampering software becomes more and more easy to be obtained and used.However,the subsequent forged video interfere the justice of judgment seriously in the meantime.So the detection of video forgery ...
WANG Bin,WANG Rangding
doaj   +1 more source

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