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1 lip 2023 · Section 3 presented Captcha Attack (C A P A), i.e., examples of real-life obfuscations we spotted on social networks like Facebook and Instagram. Among these posts, we saw several extremely inappropriate (e.g., sexually explicit, hateful sentences) obfuscated with one or more techniques.
11 sty 2022 · In this work, we propose CAPtcha Attack (CAPA), an adversarial technique that allows users to spread inappropriate text online by evading ACM controls. CAPA, by generating custom textual...
CAPA, by generating custom textual CAPTCHAs, exploits ACM’s careless design implementations and internal procedures vulnerabilities. We test our attack on real-world ACM, and the results confirm the ferocity of our simple yet effective attack, reaching up to a 100% evasion success in most cases.
11 sty 2022 · In this work, we propose CAPtcha Attack (CAPA), an adversarial technique that allows users to spread inappropriate text online by evading ACM controls. CAPA, by generating custom textual CAPTCHAs, exploits ACM's careless design implementations and internal procedures vulnerabilities.
16 lip 2023 · This paper provides an in-depth survey on CAPTCHAs and focuses on two main things: (1) a detailed discussion on various CAPTCHA types along with their advantages, disadvantages, and design...
22 lip 2023 · In this work, we explore CAPTCHAs in the wild by evaluating users' solving performance and perceptions of unmodified currently-deployed CAPTCHAs. We obtain this data through manual inspection...
In this work, we propose CAPtcha Attack (CAPA), an adversarial technique that allows users to spread in-appropriate text online by evading ACM controls. CAPA, by generating custom textual CAPTCHAs, exploits ACM’s careless design implementations and internal procedures vulnerabilities.
