14 citations · 27 across the 13 of their papers we have counts for
4 papers · 1 filter
CAPTCHAs in the Agentic Era: Solvers That Learn from Every Encounter
Oguzhan Salman, Kemal Bicakci
Vision-language models (VLMs) can solve visual CAPTCHAs without task-specific training, but the agents built on them approach every challenge from scratch. For such an agent, the h…
Making AI-Assisted Grant Evaluation Auditable without Exposing the Model
Kemal Bicakci
Public agencies are beginning to consider large language models (LLMs) as decision-support tools for grant evaluation. This creates a practical governance problem: the model and sc…
When Handshakes Tell the Truth: Detecting Web Bad Bots via TLS Fingerprints
Ghalia Jarad, Kemal Bicakci
Automated traffic continued to surpass human-generated traffic on the web, and a rising proportion of this automation was explicitly malicious. Evasive bots could pretend to be rea…
QES-Backed Virtual FIDO2 Authenticators: Architectural Options for Secure, Synchronizable WebAuthn Credentials
Kemal Bicakci, Fatih Mehmet Varli, Muhammet Emir Korkmaz +1
FIDO2 and the WebAuthn standard offer phishing-resistant, public-key based authentication but traditionally rely on device-bound cryptographic keys that are not naturally portable…