Changhee Hahn

47 papers A* 1B 3Journal 31Unranked 12
YearRankTypeTitle / Venue / Authors
2026 J jnl
Certificate Revocation in the TLS Ecosystem: A Survey.
ACM Comput. Surv.
Hyunsoo Kwon, Doowon Kim, Hodong Kim, Changhee Hahn, Junbeom Hur
2026 J jnl
Decoupled and Privacy-Preserving Key Generation in ABE Under the Minimal Disclosure Principle.
IEEE Trans. Inf. Forensics Secur.
Zhiqiang Zhang, Youwen Zhu, Xiaodong Yang, Xiaohui Ding, Changhee Hahn, Jian Wang, Junbeom Hur
2026 J jnl
Location-based early detection and prevention of DDoS attacks in mMTC networks.
Ad Hoc Networks
Zeinab Rezaeifar, Zahra Alavikia, Changhee Hahn
2025 J jnl
DOBEL: detecting backdoors in ensemble learning.
Clust. Comput.
SeokHee Kim, Changhee Hahn
2025 J jnl
Dataset ownership verification with invisible backdoors.
Appl. Intell.
SeokHee Kim, Changhee Hahn
2025 J jnl
Intrusion Detection Systems for In-Vehicle Networks: Protocols, Applications, and Challenges.
IEEE Access
Junaid Ahmad Khan, Muhammad Asif Khan, Nasir Saeed, Pierre-Louis Cayrel, Changhee Hahn
2025 J jnl
Quantifying Security in Volume-Hiding Searchable Symmetric Encryption Schemes With a Novel Scoring Metric.
IEEE Access
Kangmo Ahn, Chaewon Kwak, Dongyoung Koo, Changhee Hahn, Junbeom Hur
2025 — conf
Reducing Client-Side Cost in Secure Inner Product Evaluations.
ICOIN
Changhee Hahn, Dongyoung Koo, Junbeom Hur
2025 J jnl
Towards Secure and Efficient Wildcard Search for Cloud Storage.
IEEE Trans. Dependable Secur. Comput.
Changhee Hahn
2024 J jnl
Deep Learning-Based Detection for Multiple Cache Side-Channel Attacks.
IEEE Trans. Inf. Forensics Secur.
Hodong Kim, Changhee Hahn, Hyunwoo J. Kim, Youngjoo Shin, Junbeom Hur
2024 — conf
Detecting Backdoors Embedded in Ensembles.
ICEIC
SeokHee Kim, Changhee Hahn
2024 — conf
Revisiting Secure Multi-Server Oblivious RAMs.
ICOIN
Chaewon Kwak, Kangmo Ahn, Changhee Hahn, Dongyoung Koo, Junbeom Hur
2024 J jnl
Securing multi-client range queries over encrypted data.
Clust. Comput.
Jaehwan Park, Zeinab Rezaeifar, Changhee Hahn
2023 J jnl
Certificate Transparency With Enhanced Privacy.
IEEE Trans. Dependable Secur. Comput.
Hyunsoo Kwon, Sangtae Lee, Minjae Kim, Changhee Hahn, Junbeom Hur
2023 J jnl
Delegatable Order-Revealing Encryption for Reliable Cross-Database Query.
IEEE Trans. Serv. Comput.
Changhee Hahn, Junbeom Hur
2023 J jnl
Multi-Key Similar Data Search on Encrypted Storage With Secure Pay-Per-Query.
IEEE Trans. Inf. Forensics Secur.
Changhee Hahn, Hyundo Yoon, Junbeom Hur
2023 J jnl
Priest: Adversarial Attack Detection Techniques for Signal Injection Attacks.
IEEE Access
Jaehwan Park, Changhee Hahn
2023 J jnl
Shedding Light on Blind Spot of Backward Privacy in Dynamic Searchable Symmetric Encryption.
IEEE Access
Hyundo Yoon, Muncheon Yu, Chaewon Kwak, Changhee Hahn, Dongyoung Koo, Junbeom Hur
2023 J jnl
VerSA: Verifiable Secure Aggregation for Cross-Device Federated Learning.
IEEE Trans. Dependable Secur. Comput.
Changhee Hahn, Hodong Kim, Minjae Kim, Junbeom Hur
2022 J jnl
Asymptotically Optimal and Secure Multiwriter/Multireader Similarity Search.
IEEE Access
Hyunsoo Kwon, Changhee Hahn
2022 — conf
Downgrading Backward Privacy of Searchable Encryption.
ICOIN
Muncheon Yoo, Hyundo Yoon, Changhee Hahn, Dongyoung Koo, Junbeom Hur
2022 J jnl
Efficient IoT Management With Resilience to Unauthorized Access to Cloud Storage.
IEEE Trans. Cloud Comput.
Changhee Hahn, Jongkil Kim, Hyunsoo Kwon, Junbeom Hur
2022 J jnl
Enabling Fast Public Auditing and Data Dynamics in Cloud Services.
IEEE Trans. Serv. Comput.
Changhee Hahn, Hyunsoo Kwon, Daeyeong Kim, Junbeom Hur
2022 J jnl
Order-Hiding Range Query Over Encrypted Cloud Data.
IEEE Access
Hyunsoo Kwon, Junbeom Hur, Changhee Hahn
2022 J jnl
Verifiable Outsourced Decryption of Encrypted Data From Heterogeneous Trust Networks.
IEEE Internet Things J.
Changhee Hahn, Jongkil Kim
2021 B conf
Enabling Fast Public Auditing and Data Dynamics in Cloud Services.
SERVICES
Changhee Hahn, Hyunsoo Kwon, Daeyoung Kim, Junbeom Hur
2021 — conf
Real-time Detection of Cache Side-channel Attack Using Non-cache Hardware Events.
ICOIN
Hodong Kim, Changhee Hahn, Junbeom Hur
2020 J jnl
(In-)Security of Cookies in HTTPS: Cookie Theft by Removing Cookie Flags.
IEEE Trans. Inf. Forensics Secur.
Hyunsoo Kwon, Hyunjae Nam, Sangtae Lee, Changhee Hahn, Junbeom Hur
2020 B conf
Forward Secure Public Key Encryption with Keyword Search for Cloud-assisted IoT.
CLOUD
Hyeongseob Kim, Changhee Hahn, Junbeom Hur
2019 — conf
Analysis of Forward Private Searchable Encryption and Its Application to Multi-Client Settings.
ICUFN
Hyeongseob Kim, Changhee Hahn, Junbeom Hur
2019 J jnl
Efficient Multi-user Similarity Search Over Encrypted Data in Cloud Storage.
Wirel. Pers. Commun.
Changhee Hahn, Hyungjune Shin, Hyunsoo Kwon, Junbeom Hur
2019 J jnl
Secure deduplication with reliable and revocable key management in fog computing.
Peer-to-Peer Netw. Appl.
Hyunsoo Kwon, Changhee Hahn, Kyungtae Kang, Junbeom Hur
2019 J jnl
Trustworthy Delegation Toward Securing Mobile Healthcare Cyber-Physical Systems.
IEEE Internet Things J.
Changhee Hahn, Hyunsoo Kwon, Junbeom Hur
2018 — conf
Toward Trustworthy Delegation: Verifiable Outsourced Decryption with Tamper-Resistance in Public Cloud Storage.
IEEE CLOUD
Changhee Hahn, Hyunsoo Kwon, Junbeom Hur
2017 — conf
Cloud-based biometrics processing for privacy-preserving identification.
ICUFN
Changhee Hahn, Hyungjune Shin, Junbeom Hur
2017 B conf
Scalable and Reliable Key Management for Secure Deduplication in Cloud Storage.
CLOUD
Hyunsoo Kwon, Changhee Hahn, Dongyoung Koo, Junbeom Hur
2017 J jnl
Secure authentication using ciphertext policy attribute-based encryption in mobile multi-hop networks.
Multim. Tools Appl.
Hyunsoo Kwon, Daeyeong Kim, Changhee Hahn, Junbeom Hur
2017 J jnl
Secure deduplication for multimedia data with user revocation in cloud storage.
Multim. Tools Appl.
Hyunsoo Kwon, Changhee Hahn, Daeyoung Kim, Junbeom Hur
2016 — conf
A survey on MITM and its countermeasures in the TLS handshake protocol.
ICUFN
Seung-Woo Han, Hyunsoo Kwon, Changhee Hahn, Dongyoug Koo, Junbeom Hur
2016 J jnl
Efficient Attribute-Based Secure Data Sharing with Hidden Policies and Traceability in Mobile Health Networks.
Mob. Inf. Syst.
Changhee Hahn, Hyunsoo Kwon, Junbeom Hur
2016 J jnl
Efficient and privacy-preserving biometric identification in cloud.
ICT Express
Changhee Hahn, Junbeom Hur
2016 J jnl
Enhanced authentication for outsourced educational contents through provable block possession.
Multim. Tools Appl.
Changhee Hahn, Hyunsoo Kwon, Daeyoung Kim, Junbeom Hur
2016 A* conf
POSTER: Towards Privacy-Preserving Biometric Identification in Cloud Computing.
CCS
Changhee Hahn, Junbeom Hur
2016 J jnl
Privacy-preserving public auditing for educational multimedia data in cloud computing.
Multim. Tools Appl.
Daeyeong Kim, Hyunsoo Kwon, Changhee Hahn, Junbeom Hur
2016 — conf
Scalable and secure Private Set intersection for big data.
BigComp
Changhee Hahn, Junbeom Hur
2014 — conf
A Privacy Threat in 4th Generation Mobile Telephony and Its Countermeasure.
WASA
Changhee Hahn, Hyunsoo Kwon, Daeyoung Kim, Kyungtae Kang, Junbeom Hur
2014 — conf
Secure Device-to-Device Authentication in Mobile Multi-hop Networks.
WASA
Hyunsoo Kwon, Changhee Hahn, Daeyoung Kim, Kyungtae Kang, Junbeom Hur