Skip to Main Content Area
CPS-VO
Contact Support
Browse
Calendar
Announcements
Repositories
Groups
Search
Search for Content
Search for a Group
Search for People
Search for a Project
Tagcloud
› Go to login screen
Not a member?
Click here to register!
Forgot username or password?
Cyber-Physical Systems Virtual Organization
Read-only archive of site from September 29, 2023.
CPS-VO
CAPTCHA
biblio
Creation of Adversarial Examples with Keeping High Visual Performance
Submitted by grigby1 on Fri, 09/11/2020 - 11:46am
visualization
intelligence
image recognition technology
human readability
high visual performance
FGSM
convolutional neural network (CNN)
character string CAPTCHA
character recognition
character images
artificial
CAPTCHA
captchas
image recognition
convolutional neural network
learning (artificial intelligence)
adversarial examples
image classification
Resistance
Perturbation methods
composability
Mathematical model
security
Human behavior
pubcrawl
Neural networks
convolutional neural nets
CNN
machine learning
biblio
An Improved Two Factor User Authentication Framework Based on CAPTCHA and Visual Secret Sharing
Submitted by grigby1 on Fri, 09/11/2020 - 11:46am
information leakage attack
visualization
visual secret sharing
user anonymity
two-factor user authentication framework
strong authentication scheme
session key establishment
Servers
pubcrawl
password
mutual authentication
middle attack
authentication
Human behavior
essential security services
enhanced user participating authenticating scheme
dynamic session key fur subsequent communication
Cryptography
cryptanalysis
composability
client-server internetworking systems
Chen and Huang scheme
captchas
CAPTCHA
biblio
Security of Gestures Based CAPTCHAs
Submitted by grigby1 on Fri, 09/11/2020 - 11:46am
mobile devices
security.
mobile gesture CAPTCHA
gyroscopes
accelerometer
Smartphones
gestures
CAPTCHA
Accelerometers
captchas
gesture recognition
security
Mobile handsets
Security analysis
invasive software
mobile computing
composability
Software
Human behavior
pubcrawl
Servers
biblio
Search Prevention with Captcha Against Web Indexing: A Proof of Concept
Submitted by grigby1 on Fri, 09/11/2020 - 11:44am
containing sensitive words
webpages
web-based captcha conversion tool
web indexing
web index
Web crawler
search prevention algorithm
search prevention
search engine database
search engine bot
search engine
malicious web crawlers
Google search engine
Crawlers
security of data
captcha version
CAPTCHA
captchas
indexing
information retrieval
Google
Web pages
search engines
composability
internet
Human behavior
pubcrawl
security
biblio
Exploring Adversaries to Defend Audio CAPTCHA
Submitted by grigby1 on Fri, 09/11/2020 - 11:44am
bots
captchas
CAPTCHA
adversarial audio captcha
adversarial audio datasets
adversarial examples attack
attack accuracy
basic iterative method
BIM
Noise measurement
deepFool
distortion
medium background noise
near-sighted users
single audio captcha
spoken digits
Web-based authentication method
websites
composability
authorisation
machine learning
machine learning algorithms
security
pubcrawl
Human behavior
internet
deep learning
learning (artificial intelligence)
Classification algorithms
neural nets
Speech recognition
deep learning models
Web sites
attack models
handicapped aids
biblio
A Survey of Research on CAPTCHA Designing and Breaking Techniques
Submitted by grigby1 on Fri, 09/11/2020 - 11:43am
CAPTCHA
text-based
Speech recognition
image-based
image segmentation
Completely Automated Public Turing Test to Tell Computers and Humans Apart
CAPTCHA designing techniques
CAPTCHA categories
CAPTCHA breaking techniques
audio/video based
attack methods
security of data
captchas
usability
security mechanism
Google
computer science
composability
Human behavior
pubcrawl
security
biblio
Gestures Based CAPTCHAs the Use of Sensor Readings to Solve CAPTCHA Challenge on Smartphones
Submitted by grigby1 on Fri, 09/11/2020 - 11:43am
security mechanism
Usability.
sensor readings
network resources
gyroscopes
gyroscope data
gestures
gesture CAPTCHA challenge
CAPTCHA
Accelerometers
accelerometer readings
captchas
malware
usability
gesture recognition
security of data
Smartphones
mobile devices
smart phones
human computer interaction
Mobile handsets
invasive software
mobile computing
composability
performance evaluation
Human behavior
pubcrawl
Servers
security
biblio
End-to-End Captcha Recognition Using Deep CNN-RNN Network
Submitted by grigby1 on Fri, 09/11/2020 - 11:43am
4-character text captcha
CAPTCHA
two-layer GRU network
Residual
input captcha picture features
Gated Recurrent Unit
end-to-end captcha recognition
deep residual convolutional neural network
completely automated public turing test
CNN-RNN network model
CNN-RNN
CAPTCHA recognition
security of data
captchas
image recognition
Backpropagation
human computer interaction
composability
recurrent neural nets
internet
Human behavior
pubcrawl
convolutional neural nets
biblio
Authentication Model using the Bundled CAPTCHA OTP Instead of Traditional Password
Submitted by grigby1 on Fri, 09/11/2020 - 11:43am
Electronic mail
CAPTCHA
unique random parameter
traditional password
one time password
identity verification
e-mail
captchas
CAPTCHA OTP
Bundled CAPTCHA OTP
authentication model
authorisation
password
composability
Computational modeling
authentication
telecommunication security
message authentication
Human behavior
pubcrawl
Servers
biblio
Yet Another Text Captcha Solver: A Generative Adversarial Network Based Approach
Submitted by aekwall on Mon, 04/01/2019 - 10:08am
Human behavior
pubcrawl
composability
deep learning
captchas
CAPTCHA
generative adversarial networks
text-based captchas
transfer learning
« first
‹ previous
1
2
3
4
5
6
next ›
last »
