| 2014 | SECRYPT | Hybrid-Style Personal Key Management in Ubiquitous Computing. | Byoungcheon Lee |
| 2007 | WISA | Secret Signatures: How to Achieve Business Privacy Efficiently? | Byoungcheon Lee, Kim-Kwang Raymond Choo, Jeongmo Yang, Seungjae Yoo |
| 2005 | ICCSA | New Key Management Systems for Multilevel Security. | Hwankoo Kim, Bongjoo Park, JaeCheol Ha, Byoungcheon Lee, DongGook Park |
| 2005 | ICICS | Ciphertext Comparison, a New Solution to the Millionaire Problem. | Kun Peng, Colin Boyd, Ed Dawson, Byoungcheon Lee |
| 2004 | ACNS | Batch Verification for Equality of Discrete Logarithms and Threshold Decryptions. | Riza Aditya, Kun Peng, Colin Boyd, Ed Dawson, Byoungcheon Lee |
| 2004 | ICISC | An Efficient and Verifiable Solution to the Millionaire Problem. | Kun Peng, Colin Boyd, Ed Dawson, Byoungcheon Lee |
| 2004 | INDOCRYPT | Multiplicative Homomorphic E-Voting. | Kun Peng, Riza Aditya, Colin Boyd, Ed Dawson, Byoungcheon Lee |
| 2004 | TrustBus | An Efficient Mixnet-Based Voting Scheme Providing Receipt-Freeness. | Riza Aditya, Byoungcheon Lee, Colin Boyd, Ed Dawson |
| 2003 | ICISC | Receipt-Free Electronic Auction Schemes Using Homomorphic Encryption. | Xiaofeng Chen, Byoungcheon Lee, Kwangjo Kim |
| 2003 | ICISC | Providing Receipt-Freeness in Mixnet-Based Voting Protocols. | Byoungcheon Lee, Colin Boyd, Ed Dawson, Kwangjo Kim, Jeongmo Yang, Seungjae Yoo |
| 2002 | ICISC | Receipt-Free Electronic Voting Scheme with a Tamper-Resistant Randomizer. | Byoungcheon Lee, Kwangjo Kim |
| 2002 | INDOCRYPT | Self-certified Signatures. | Byoungcheon Lee, Kwangjo Kim |
| 2001 | ACISP | Secure Mobile Agent Using Strong Non-designated Proxy Signature. | Byoungcheon Lee, Heesun Kim, Kwangjo Kim |
| 2001 | INDOCRYPT | Efficient Public Auction with One-Time Registration and Public Verifiability. | Byoungcheon Lee, Kwangjo Kim, Joongsoo Ma |
| 2000 | ACISP | Secure Length-Saving ElGamal Encryption under the Computational Diffie-Hellman Assumption. | Joonsang Baek, Byoungcheon Lee, Kwangjo Kim |
| 2000 | ICISC | Secure Matchmaking Protocol. | Byoungcheon Lee, Kwangjo Kim |