| 2011 | WISA | Order-Preserving Encryption for Non-uniformly Distributed Plaintexts. | Dae Hyun Yum, Duk Soo Kim, Jin Seok Kim, Pil Joong Lee, Sung Je Hong |
| 2010 | ACNS | Trapdoor Sanitizable Signatures Made Easy. | Dae Hyun Yum, Jae Woo Seo, Pil Joong Lee |
| 2009 | WISA | Detecting Ringing-Based DoS Attacks on VoIP Proxy Servers. | Dae Hyun Yum, Sun Young Kim, Ho-Kun Moon, Mi-Yeon Kim, Jae-Hoon Roh, Pil Joong Lee |
| 2007 | CCS | Ordered multisignatures and identity-based sequential aggregate signatures, with applications to secure routing. | Alexandra Boldyreva, Craig Gentry, Adam O'Neill, Dae Hyun Yum |
| 2007 | PKC | Optimistic Fair Exchange in a Multi-user Setting. | Yevgeniy Dodis, Pil Joong Lee, Dae Hyun Yum |
| 2005 | FC | Time Capsule Signature. | Yevgeniy Dodis, Dae Hyun Yum |
| 2004 | ACISP | Generic Construction of Certificateless Signature. | Dae Hyun Yum, Pil Joong Lee |
| 2004 | ICCSA | A Distributed Online Certificate Status Protocol Based on GQ Signature Scheme. | Dae Hyun Yum, Pil Joong Lee |
| 2004 | ICCSA | Generic Construction of Certificateless Encryption. | Dae Hyun Yum, Pil Joong Lee |
| 2004 | ICISC | Separable Implicit Certificate Revocation. | Dae Hyun Yum, Pil Joong Lee |
| 2003 | ACISP | EPA: An Efficient Password-Based Protocal for Authenticated Key Exchange. | Yong Ho Hwang, Dae Hyun Yum, Pil Joong Lee |
| 2001 | ICISC | New Signcryption Schemes Based on KCDSA. | Dae Hyun Yum, Pil Joong Lee |