An Improvement of VeriSign's Key Roaming Service Protocol. - Jeeyeon Kim; Hyunjo Kwon; Haeryong Park; Seungjoo Kim; Dongho Won (ICWE, 2003)

The Security Requirement for off-line E-cash system based on IC Card. - Haeryong Park; Kilsoo Chun; Seungho Ahn (ICPADS (2), 2005)

Modified ID-Based Threshold Decryption and Its Application to Mediated ID-Based Encryption. - Hak Soo Ju; Dae Youb Kim; Dong Hoon Lee 001; Haeryong Park; Kilsoo Chun (APWeb, 2006)

Cryptanalysis of Two Signature Schemes Based on Bilinear Pairings in CISC '05. - Haeryong Park; Zhengjun Cao; Lihua Liu 001; Seongan Lim; Ikkwon Yie; Kilsoo Chun (Inscrypt, 2006)

The Algorithm to Enhance the Security of Multi-Agent in Distributed Computing Environment. - Haeryong Park; Hak Soo Ju; Kilsoo Chun; Jaeil Lee; Seungho Ahn; Bongnam Noh (ICPADS (2), 2006)

An Information Aggregation Scheme of Multi-node in Ubiquitous Sensor Networks. - Haeryong Park; Seongan Lim; Ikkwon Yie; Hyun Kim; Kilsoo Chun; Jaeil Lee (ISPA Workshops, 2007)

Untraceability of Group Signature Schemes based on Bilinear Mapping and Their Improvement. - Haeryong Park; Hyun Kim; Kilsoo Chun; Jaeil Lee; Seongan Lim; Ikkwon Yie (ITNG, 2007)

A Digital Identity Management Service Model. - Yeonjung Kang; Haeryong Park; Kilsoo Chun; Junghwan Song (ITNG, 2008)

Compression Function Design Principles Supporting Variable Output Lengths from a Single Small Function. - Donghoon Chang; Mridul Nandi; Jesang Lee; Jaechul Sung; Seokhie Hong; Jongin Lim 001; Haeryong Park; Kilsoo Chun (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Cryptanalysis of the Hwang-Lo-Lin Scheme Based on an ID-Based Cryptosystem and Its Improvement. - Haeryong Park; Kilsoo Chun; Seungho Ahn (IEICE Trans. Commun., 2008)

Update on SEED: SEED-192/256. - Kitae Jeong; Joongeun Choi; Yuseop Lee; Changhoon Lee; Jaechul Sung; Haeryong Park; Yeonjung Kang (ISA, 2009)

A New Double-Block-Length Hash Function Using Feistel Structure. - Jesang Lee; Seokhie Hong; Jaechul Sung; Haeryong Park (ISA, 2009)

A privacy problem on Hu-Huang's proxy key generation protocol. - Haeryong Park; Seongan Lim; Ikkwon Yie (Comput. Stand. Interfaces, 2009)

Strong unforgeability in group signature schemes. - Haeryong Park; Seongan Lim; Ikkwon Yie; Kitae Kim; Junghwan Song (Comput. Stand. Interfaces, 2009)

Cryptanalysis of the Kiyomoto-Fukushima-Tanaka Anonymous Attribute Authentication Scheme. - Haeryong Park (IEICE Trans. Commun., 2009)

Traceable Anonymous Certificate. - Sang Hwan Park; Haeryong Park; Yoojae Won; Jaeil Lee; Stephen T. Kent (RFC, 2009)

Security Analysis of the Lee-Lee-Kim-Jeong Hybrid Authentication and Key Distribution Scheme. - Haeryong Park (IEICE Trans. Commun., 2010)

The SEED Cipher Algorithm and Its Use with the Secure Real-Time Transport Protocol (SRTP). - Seokung Yoon; Joongman Kim; Haeryong Park; Hyuncheol Jeong; Yoojae Won (RFC, 2010)

A Method of Finding Bad Signatures in an RSA-Type Batch Verification. - Kitae Kim; Ikkwon Yie; Seongan Lim; Haeryong Park (Informatica, 2011)

Development of Indicators for Information Security Level Assessment of VoIP Service Providers. - Seokung Yoon; Haeryong Park; Hyeong Seon Yoo (KSII Trans. Internet Inf. Syst., 2014)

Malware Similarity Analysis using API Sequence Alignments. - In Kyeom Cho; TaeGuen Kim 002; Yu Jin Shim; Haeryong Park; Bomin Choi; Eul Gyu Im (J. Internet Serv. Inf. Secur., 2014)

Detection of Malware Propagation in Sensor Node and Botnet Group Clustering Based on E-mail Spam Analysis. - TaeJin Lee 002; Hesun Cho; Haeryong Park; Jin Kwak (Int. J. Distributed Sens. Networks, 2015)

Efficient Parallel Implementation of Matrix Multiplication for Lattice-Based Cryptography on Modern ARM Processor. - Taehwan Park; Hwajeong Seo; Junsub Kim; Haeryong Park; Howon Kim 001 (Secur. Commun. Networks, 2018)