TY - GEN
T1 - A Biometric Key-binding scheme using lattice masking
AU - Sugimura, Yuka
AU - Yasuda, Masaya
AU - Yamada, Shigefumi
AU - Abe, Narishige
AU - Shinzaki, Takashi
PY - 2014/1/1
Y1 - 2014/1/1
N2 - Template protection technology can protect the confidentiality of a biometric template by certain conversion. We focus on the key-binding approach for template protection. This approach generates a secure template (or a conversion template) from joint data of a user's specific key with a user's template, and the key can be correctly extracted from the secure template only when a queried biometric feature is sufficiently close to the original template. While almost all conventional schemes use the error correcting code (ECC) technique, we present a new technique based on lattices to give a new key-binding scheme. Our proposed scheme can provide several requirements (e.g., diversity and revocability) for template protection, which cannot be provided by ECC-based schemes such as the fuzzy commitment and the fuzzy vault.
AB - Template protection technology can protect the confidentiality of a biometric template by certain conversion. We focus on the key-binding approach for template protection. This approach generates a secure template (or a conversion template) from joint data of a user's specific key with a user's template, and the key can be correctly extracted from the secure template only when a queried biometric feature is sufficiently close to the original template. While almost all conventional schemes use the error correcting code (ECC) technique, we present a new technique based on lattices to give a new key-binding scheme. Our proposed scheme can provide several requirements (e.g., diversity and revocability) for template protection, which cannot be provided by ECC-based schemes such as the fuzzy commitment and the fuzzy vault.
UR - http://www.scopus.com/inward/record.url?scp=84919395680&partnerID=8YFLogxK
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M3 - Conference contribution
AN - SCOPUS:84919395680
T3 - Lecture Notes in Informatics (LNI), Proceedings - Series of the Gesellschaft fur Informatik (GI)
SP - 211
EP - 218
BT - BIOSIG 2014 - Proceedings of the 13th International Conference of the Biometrics Special Interest Group
A2 - Bromme, Arslan
A2 - Busch, Christoph
PB - Gesellschaft fur Informatik (GI)
T2 - 13th International Conference of the Biometrics Special Interest Group, BIOSIG 2014
Y2 - 10 September 2014 through 12 September 2014
ER -