| 2016 | SIN | An Enhanced Anonymous Two-factor Mutual Authentication with Key-agreement Scheme for Session Initiation Protocol. | Goutham Reddy Alavalapati, Eun-Jun Yoon, Ashok Kumar Das, Kee-Young Yoo |
| 2015 | MOMM | Consistency Analysis for Secure Reconstruction in Secret Image Sharing. | Anneke Soraya Hidayat, Gil-Je Lee, Eun-Jun Yoon, Kee-Young Yoo |
| 2014 | SAC | A biometric-based authenticated key agreement scheme using ECC for wireless sensor networks. | Eun-Jun Yoon, Kee-Young Yoo |
| 2013 | GPC | New ID-Based Proxy Signature Scheme with Message Recovery. | Eun-Jun Yoon, Yong Soo Choi, Cheonshik Kim |
| 2012 | NPC | Cryptanalysis of Goriparthi et al.'s Bilinear Pairing Based Remote User Authentication Scheme. | Hae-Jung Kim, Eun-Jun Yoon |
| 2012 | NPC | Cryptanalysis of an RFID Tag Search Protocol Preserving Privacy of Mobile Reader. | Eun-Jun Yoon |
| 2011 | WETICE | A New Biometric-based User Authentication Scheme without Using Password for Wireless Sensor Networks. | Eun-Jun Yoon, Kee-Young Yoo |
| 2010 | APSCC | More Robust Anonymous Authentication with Link-Layer Privacy. | Eun-Kyung Ryu, Eun-Jun Yoon, Kee-Young Yoo |
| 2010 | NSS | A Three-Factor Authenticated Key Agreement Scheme for SIP on Elliptic Curves. | Eun-Jun Yoon, Kee-Young Yoo |
| 2009 | CISIS | A New Authentication Scheme for Session Initiation Protocol. | Eun-Jun Yoon, Kee-Young Yoo |
| 2009 | GPC | Robust Broadcasting Cryptosystem in Computer Networks. | Eun-Jun Yoon, Kee-Young Yoo |
| 2009 | NPC | Robust Multi-Server Authentication Scheme. | Eun-Jun Yoon, Kee-Young Yoo |
| 2008 | ATC | Enhanced Three-Round Smart Card-Based Key Exchange Protocol. | Eun-Jun Yoon, Kee-Young Yoo |
| 2008 | GPC | Improving the Generalized Password-Based Authenticated Key Agreement Protocol. | Eun-Jun Yoon, Kee-Young Yoo |
| 2008 | NPC | An Efficient Authentication and Key Agreement Protocol in RFID System. | Eun-Jun Yoon, Kee-Young Yoo |
| 2008 | NPC | Two Security Problems of RFID Security Method with Ownership Transfer. | Eun-Jun Yoon, Kee-Young Yoo |
| 2007 | APWEB | A Secure Chaotic Hash-Based Biometric Remote User Authentication Scheme Using Mobile Devices. | Eun-Jun Yoon, Kee-Young Yoo |
| 2007 | ATC | A Secret-Key Exponential Key Agreement Protocol with Smart Cards. | Eun-Jun Yoon, Kee-Young Yoo |
| 2007 | EUC | Token-Based Authenticated Key Establishment Protocols for Three-Party Communication. | Eun-Jun Yoon, Kee-Young Yoo |
| 2007 | ICCSA | Improving the Single-Assumption Authenticated Diffie-Hellman Key Agreement Protocols. | Eun-Jun Yoon, Wan-Soo Lee, Kee-Young Yoo |
| 2007 | ISPA | An Efficient ID-Based Authenticated Key Agreement Protocol with Pairings. | Jai-Boo Oh, Eun-Jun Yoon, Kee-Young Yoo |
| 2007 | WISTP | Secure Remote User Authentication Scheme Using Bilinear Pairings. | Eun-Jun Yoon, Wan-Soo Lee, Kee-Young Yoo |
| 2006 | APWEB | A Secure Password-Authenticated Key Exchange Between Clients with Different Passwords. | Eun-Jun Yoon, Kee-Young Yoo |
| 2006 | ICCS | An Optimized Two Factor Authenticated Key Exchange Protocol in PWLANs. | Eun-Jun Yoon, Kee-Young Yoo |
| 2006 | ICCSA | Various Types of Attacks and Solutions Regarding Secure Remote User Access over Insecure Networks. | Eun-Jun Yoon, Kee-Young Yoo |
| 2006 | ICCSA | An Improved Popescu's Authenticated Key Agreement Protocol. | Eun-Jun Yoon, Kee-Young Yoo |
| 2006 | ICCSA | One-Time Password Authentication Scheme Using Smart Cards Providing User Anonymity. | Eun-Jun Yoon, Kee-Young Yoo |
| 2006 | PRIMA | Efficient Mutual Authentication Scheme with Smart Card. | Eun-Jun Yoon, Kee-Young Yoo |
| 2006 | SOFSEM | An Improved Digital Signature with Message Recovery Using Self-certified Public Keys Without Trustworthy System Authority. | Eun-Jun Yoon, Kee-Young Yoo |
| 2005 | CANS | New Authentication Scheme Based on a One-Way Hash Function and Diffie-Hellman Key Exchange. | Eun-Jun Yoon, Kee-Young Yoo |
| 2005 | COCOON | New Efficient Simple Authenticated Key Agreement Protocol. | Eun-Jun Yoon, Kee-Young Yoo |
| 2005 | EUC | Improvement of an Efficient User Identification Scheme Based on ID-Based Cryptosystem. | Eun-Jun Yoon, Kee-Young Yoo |
| 2005 | EUC | A New Simple Authenticated Key Agreement and Protected Password Change Protocol. | Eun-Jun Yoon, Kee-Young Yoo |
| 2005 | ICICS | Cryptanalysis of Two User Identification Schemes with Key Distribution Preserving Anonymity. | Eun-Jun Yoon, Kee-Young Yoo |
| 2005 | ICNC | New Multi-server Password Authentication Scheme Using Neural Networks. | Eun-Jun Yoon, Kee-Young Yoo |
| 2005 | ICPADS | More Efficient and Secure Remote User Authentication Scheme using Smart Cards. | Eun-Jun Yoon, Kee-Young Yoo |
| 2005 | ICWE | Robust and Simple Authentication Protocol for Secure Communication on the Web. | Eun-Jun Yoon, Woo-Hun Kim, Kee-Young Yoo |
| 2005 | KES | Robust Authenticated Encryption Scheme with Message Linkages. | Eun-Jun Yoon, Kee-Young Yoo |
| 2005 | KES | A New Efficient Fingerprint-Based Remote User Authentication Scheme for Multimedia Systems. | Eun-Jun Yoon, Kee-Young Yoo |
| 2005 | TrustBus | Security Enhancement for Password Authentication Schemes with Smart Cards. | Eun-Jun Yoon, Woo-Hun Kim, Kee-Young Yoo |
| 2004 | ICCSA | Security of Shen et al.'s Timestamp-Based Password Authentication Scheme. | Eun-Jun Yoon, Eun-Kyung Ryu, Kee-Young Yoo |
| 2004 | Networking | An Efficient ID-Based Authenticated Key Agreement Protocol from Pairings. | Eun-Kyung Ryu, Eun-Jun Yoon, Kee-Young Yoo |