Search Results - "KOSEKI, Yoshihiro" :: K.UTB vyhledávací portál

Formal Treatment of Verifiable Privacy-Preserving Data-Aggregation Protocols

by Yasuda, Satoshi, Koseki, Yoshihiro, Sakai, Yusuke, Kitagawa, Fuyuki, Kawai, Yutaka, Hanaoka, Goichiro
Published in Provable Security (2018)

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Book Chapter

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SEPM: Efficient Partial Keyword Search on Encrypted Data

by Kawai, Yutaka, Hirano, Takato, Koseki, Yoshihiro, Munaka, Tatsuji
Published in Cryptology and Network Security (2015)

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Book Chapter

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Probabilistic Generation of Trapdoors: Reducing Information Leakage of Searchable Symmetric Encryption

by Hayasaka, Kenichiro, Kawai, Yutaka, Koseki, Yoshihiro, Hirano, Takato, Ohta, Kazuo, Iwamoto, Mitsugu
Published in Cryptology and Network Security (2016)

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Book Chapter

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IMAGE PROCESSING DEVICE, ATTACK COUNTERING METHOD, AND ATTACK COUNTERING PROGRAM

by KOSEKI, Yoshihiro
Year of Publication 23.11.2023

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Patent

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ATTACK DETECTION DEVICE, ADVERSARIAL SAMPLE PATCH DETECTION SYSTEM, ATTACK DETECTION METHOD, AND ATTACK DETECTION PROGRAM

by KOSEKI, Yoshihiro
Year of Publication 22.12.2022

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Patent

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ATTACK DETECTION SYSTEM, ATTACK DETECTION METHOD, AND ATTACK DETECTION PROGRAM

by KOSEKI, Yoshihiro
Year of Publication 18.11.2021

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Patent

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RE-ENCRYPTION DEVICE, RE-ENCRYPTION METHOD, RE-ENCRYPTION PROGRAM AND CRYPTOSYSTEM

by KOSEKI, Yoshihiro, KAWAI, Yutaka
Year of Publication 03.12.2020

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Patent

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REGISTRATION REQUEST DEVICE, SEARCH REQUEST DEVICE, DATA MANAGEMENT DEVICE, SECURE SEARCH SYSTEM, SECURE SEARCH METHOD, AND SECURE SEARCH PROGRAM

by KOSEKI, Yoshihiro, HIRANO, Takato, KAWAI, Yutaka
Year of Publication 06.07.2023

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Patent

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SECRET SEARCH SYSTEM AND SECRET SEARCH METHOD

by KOSEKI, Yoshihiro, HIRANO, Takato, KAWAI, Yutaka
Year of Publication 21.07.2022

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Patent

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REGISTRATION TERMINAL, SEARCH TERMINAL, SEARCH SERVER, SEARCH SYSTEM, REGISTRATION PROGRAM, AND SEARCH PROGRAM

by KOSEKI, Yoshihiro, KAWAI, Yutaka
Year of Publication 21.03.2019

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Patent

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RE-ENCRYPTED KEY GENERATION DEVICE, RE-ENCRYPTION DEVICE, RE-ENCRYPTED CIPHER TEXT DECRYPTION DEVICE AND CRYPTOSYSTEM

by KOSEKI, Yoshihiro, KAWAI, Yutaka
Year of Publication 13.12.2018

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Patent

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SEARCH DEVICE, TAG GENERATOR, QUERY GENERATOR, SECRET SEARCH SYSTEM, SEARCH PROGRAM, TAG GENERATION PROGRAM, AND QUERY GENERATION PROGRAM

by KOSEKI, Yoshihiro, KAWAI, Yutaka
Year of Publication 22.11.2018

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Patent

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SEARCH DEVICE, SEARCH SYSTEM, SEARCH METHOD, AND SEARCH PROGRAM

by KOSEKI, Yoshihiro, SHIBATA, Yoichi
Year of Publication 01.11.2018

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Patent

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ENCRYPTED TAG GENERATION DEVICE, SEARCH QUERY GENERATION DEVICE, AND SECURE SEARCH SYSTEM

by KOSEKI, Yoshihiro, KAWAI, Yutaka
Year of Publication 19.07.2018

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Patent

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COMMUNICATION DEVICE AND DISTRIBUTED LEDGER SYSTEM

by KOSEKI, Yoshihiro, KAWAI, Yutaka
Year of Publication 14.06.2018

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Patent

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SEARCH EXECUTION DEVICE, SEARCH EXECUTION METHOD, SEARCH EXECUTION PROGRAM, AND PRIVATE SEARCH SYSTEM

by ITO, Takashi, KOSEKI, Yoshihiro, HIRANO, Takato, YAMANAKA, Tadakazu, MATSUDA, Nori
Year of Publication 02.02.2023

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Patent

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ENCRYPTION SYSTEM, HOMOMORPHIC SIGNATURE METHOD, AND HOMOMORPHIC SIGNATURE PROGRAM

by KOSEKI, Yoshihiro, KAWAI, Yutaka
Year of Publication 13.04.2017

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Patent

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INFERENCE VERIFICATION SYSTEM AND INFERENCE VERIFICATION METHOD

by KOSEKI, Yoshihiro, ATTRAPADUNG, Nuttapong, YASUDA, Satoshi, HANAOKA, Goichiro, NISHIDA, Yutaro, SCHULDT, Jacob Chroeis Nakamura, SAKAI, Yusuke
Year of Publication 04.01.2024

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Patent