| 2007 | ICICS | Drive-By Pharming. | Sid Stamm, Zulfikar Ramzan, Markus Jakobsson |
| 2006 | CRYPTO | A Method for Making Password-Based Key Exchange Resilient to Server Compromise. | Craig Gentry, Philip D. MacKenzie, Zulfikar Ramzan |
| 2006 | CRYPTO | Fast Algorithms for the Free Riders Problem in Broadcast Encryption. | Zulfikar Ramzan, David P. Woodruff |
| 2006 | FOCS | Explicit Exclusive Set Systems with Applications to Broadcast Encryption. | Craig Gentry, Zulfikar Ramzan, David P. Woodruff |
| 2006 | IWSEC | IP Address Authorization for Secure Address Proxying Using Multi-key CGAs and Ring Signatures. | James Kempf, Jonathan Wood, Zulfikar Ramzan, Craig Gentry |
| 2006 | PKC | Identity-Based Aggregate Signatures. | Craig Gentry, Zulfikar Ramzan |
| 2005 | ASIACRYPT | Efficient Designated Confirmer Signatures Without Random Oracles or General Zero-Knowledge Proofs. | Craig Gentry, David Molnar, Zulfikar Ramzan |
| 2005 | CCS | Password authenticated key exchange using hidden smooth subgroups. | Craig Gentry, Philip D. MacKenzie, Zulfikar Ramzan |
| 2005 | FC | Secure Distributed | Craig Gentry, Zulfikar Ramzan, Stuart G. Stubblebine |
| 2005 | ICALP | Single-Database Private Information Retrieval with Constant Communication Rate. | Craig Gentry, Zulfikar Ramzan |
| 2005 | WCNC | Towards a model of energy complexity for algorithms [mobile wireless applications]. | Ravi Jain, David Molnar, Zulfikar Ramzan |
| 2004 | ASIACRYPT | Eliminating Random Permutation Oracles in the Even-Mansour Cipher. | Craig Gentry, Zulfikar Ramzan |
| 2004 | FC | Microcredits for Verifiable Foreign Service Provider Metering. | Craig Gentry, Zulfikar Ramzan |
| 2004 | PKC | QuasiModo: Efficient Certificate Validation and Revocation. | Farid F. Elwailly, Craig Gentry, Zulfikar Ramzan |
| 2000 | CRYPTO | On the Round Security of Symmetric-Key Cryptographic Primitives. | Zulfikar Ramzan, Leonid Reyzin |
| 1999 | CRYPTO | SQUARE HASH: Fast Message Authenication via Optimized Universal Hash Functions. | Mark Etzel, Sarvar Patel, Zulfikar Ramzan |
| 1999 | FSE | Towards Making Luby-Rackoff Ciphers Optimal and Practical. | Sarvar Patel, Zulfikar Ramzan, Ganapathy S. Sundaram |
| 1998 | FC | Group Blind Digital Signatures: A Scalable Solution to Electronic Cash. | Anna Lysyanskaya, Zulfikar Ramzan |