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20212026
most citedA Low-Cost Attack against the hCaptcha System

13 citations · 23 across the 14 of their papers we have counts for

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6 papers · 1 filter

cs.CR2026

The Agent Clicks Approve: Injected Page Text Makes Browser Agents Authorize Access the Task Never Named

Md Imran Hossen

A browser agent that works in its user's signed-in session can be steered by a two-sentence note on a page it reads into approving a third party's access to the user's account. The…

cs.CR2026

ThermoCAPTCHA: Privacy-Preserving Human Verification with Farm-Resistant Traceable Tokens

Shovon Paul, Md Imran Hossen, Xiali Hei

CAPTCHAs remain a critical defense against automated abuse, yet modern systems suffer from well-known limitations in usability, accessibility, and resistance to increasingly capabl…

cs.CR2024★ 3 cited

Double Backdoored: Converting Code Large Language Model Backdoors to Traditional Malware via Adversarial Instruction Tuning Attacks

Md Imran Hossen, Sai Venkatesh Chilukoti, Liqun Shan +3

Instruction-tuned Large Language Models designed for coding tasks are increasingly employed as AI coding assistants. However, the cybersecurity vulnerabilities and implications ari…

cs.CR2022

aaeCAPTCHA: The Design and Implementation of Audio Adversarial CAPTCHA

Md Imran Hossen, Xiali Hei

CAPTCHAs are designed to prevent malicious bot programs from abusing websites. Most online service providers deploy audio CAPTCHAs as an alternative to text and image CAPTCHAs for…

cs.CR2021★ 13 cited

A Low-Cost Attack against the hCaptcha System

Md Imran Hossen, Xiali Hei

CAPTCHAs are a defense mechanism to prevent malicious bot programs from abusing websites on the Internet. hCaptcha is a relatively new but emerging image CAPTCHA service. This pape…

cs.CR2021★ 1 cited

A Survey on Limitation, Security and Privacy Issues on Additive Manufacturing

Md Nazmul Islam, Yazhou Tu, Md Imran Hossen +2

Additive manufacturing (AM) is growing as fast as anyone can imagine, and it is now a multi-billion-dollar industry. AM becomes popular in a variety of sectors, such as automotive,…