Gotta CAPTCHA'Em all: a survey of 20 Years of the human-or-computer Dilemma
M Guerar, L Verderame, M Migliardi… - ACM Computing …, 2021 - dl.acm.org
A recent study has found that malicious bots generated nearly a quarter of overall website
traffic in 2019 [102]. These malicious bots perform activities such as price and content …
traffic in 2019 [102]. These malicious bots perform activities such as price and content …
Recent advances of Captcha security analysis: a short literature review
NT Dinh, VT Hoang - Procedia Computer Science, 2023 - Elsevier
CAPTCHA has long been used to keep bots from misusing web services. Various CAPTCHA
schemes have been proposed over the years, principally to increase usability and security …
schemes have been proposed over the years, principally to increase usability and security …
An Empirical Study & Evaluation of Modern {CAPTCHAs}
For nearly two decades, CAPTCHAS have been widely used as a means of protection
against bots. Throughout the years, as their use grew, techniques to defeat or bypass …
against bots. Throughout the years, as their use grew, techniques to defeat or bypass …
On the necessity of user-friendly CAPTCHA
A" Completely Automated Public Turing test to tell Computers and Humans
Apart"(CAPTCHA) is a mechanism widely used nowadays for protection of web applications …
Apart"(CAPTCHA) is a mechanism widely used nowadays for protection of web applications …
A survey of CAPTCHA technologies to distinguish between human and computer
Abstract CAPTCHA, Completely Automated Public Turing test to tell Computers and Humans
Apart, is widely used as a security mechanism to classify human and computer. This security …
Apart, is widely used as a security mechanism to classify human and computer. This security …
Breaking e-banking CAPTCHAs
Many financial institutions have deployed CAPTCHAs to protect their services (eg, e-
banking) from automated attacks. In addition to CAPTCHAs for login, CAPTCHAs are also …
banking) from automated attacks. In addition to CAPTCHAs for login, CAPTCHAs are also …
Human-artificial intelligence approaches for secure analysis in CAPTCHA codes
Abstract CAPTCHA (Completely Automated Public Turing test to tell Computers and
Humans Apart) has long been used to keep automated bots from misusing web services by …
Humans Apart) has long been used to keep automated bots from misusing web services by …
Adversarial machine learning
Recent innovations in machine learning enjoy a remarkable rate of adoption across a broad
spectrum of applications, including cyber-security. While previous chapters study the …
spectrum of applications, including cyber-security. While previous chapters study the …
CAPTCHA design and security issues
The concept of reverse Turing tests, or more commonly known as CAPTCHAs, for
distinguishing between humans and computers has been around for many years. The …
distinguishing between humans and computers has been around for many years. The …
Exploring the influence of CAPTCHA types to the users response time by statistical analysis
CAPTCHA stands for Completely Automated Public Turing Test to Tell Computers and
Humans Apart. It is a test program that solves a given task for preventing the attacks made …
Humans Apart. It is a test program that solves a given task for preventing the attacks made …