PASS: Privacy aware secure signature scheme for surveillance systems. - Jihye Kim 001; Seunghwa Lee; Jungjun Yoon; Hankyung Ko; Seungri Kim; Hyunok Oh (AVSS, 2017)

AuthCropper: Authenticated Image Cropper for Privacy Preserving Surveillance Systems. - Jihye Kim 001; Jiwon Lee; Hankyung Ko; Donghwan Oh; Semin Han; Kwonho Jeong; Hyunok Oh (IACR Cryptol. ePrint Arch., 2018)

AILocker: authenticated image locker for video. - Jihye Kim 001; Hankyung Ko; Hyunok Oh (SAC, 2019)

Forward Secure Identity-Based Signature Scheme with RSA. - Hankyung Ko; Gweonho Jeong; Jongho Kim; Jihye Kim 001; Hyunok Oh (SEC, 2019)

AuthCropper: Authenticated Image Cropper for Privacy Preserving Surveillance Systems. - Jihye Kim 001; Jiwon Lee; Hankyung Ko; Donghwan Oh; Semin Han; Gwonho Jeong; Hyunok Oh (ACM Trans. Embed. Comput. Syst., 2019)

Efficient Verifiable Image Redacting based on zk-SNARKs. - Hankyung Ko; Ingeun Lee; Seunghwa Lee; Jihye Kim 001; Hyunok Oh (IACR Cryptol. ePrint Arch., 2020)

vCNN: Verifiable Convolutional Neural Network. - Seunghwa Lee; Hankyung Ko; Jihye Kim 001; Hyunok Oh (IACR Cryptol. ePrint Arch., 2020)

Adjunction in the Absence of Identity. - Hankyung Ko; Volodymyr Mazorchuk; Xiaoting Zhang (Appl. Categorical Struct., 2022)

vCNN: Verifiable Convolutional Neural Network Based on zk-SNARKs. - Seunghwa Lee; Hankyung Ko; Jihye Kim 001; Hyunok Oh (IEEE Trans. Dependable Secur. Comput., 2024)

Hadamard Product Arguments and Their Applications. - Kyeongtae Lee; Hankyung Ko; Donghwan Oh; Jihye Kim 001; Hyunok Oh (IEEE Access, 2025)