2 papers
cs.CR2025
Bidirectional Biometric Authentication Using Transciphering and (T)FHE
Joon Soo Yoo, Tae Min Ahn, Ji Won Yoon
Biometric authentication systems pose privacy risks, as leaked templates such as iris or fingerprints can lead to security breaches. Fully Homomorphic Encryption (FHE) enables secu…
cs.CR2025
Versatile and Fast Location-Based Private Information Retrieval with Fully Homomorphic Encryption over the Torus
Joon Soo Yoo, Taeho Kim, Ji Won Yoon
Location-based services often require users to share sensitive locational data, raising privacy concerns due to potential misuse or exploitation by untrusted servers. In response,…