| 2013 | ITA | State space cryptanalysis of the MICKEY cipher. | Tor Helleseth, Cees J. A. Jansen, Oleksandr Kazymyrov, Alexander Kholosha |
| 2006 | SETA | Security of Jump Controlled Sequence Generators for Stream Ciphers. | Tor Helleseth, Cees J. A. Jansen, Shahram Khazaei, Alexander Kholosha |
| 1991 | EuroCrypt | The Maximum Order Complexity of Sequence Ensembles. | Cees J. A. Jansen |
| 1991 | EuroCrypt | Race Integrity Primitives Evaluation (RIPE): A Status Report. | Bart Preneel, David Chaum, Walter Fumy, Cees J. A. Jansen, Peter Landrock, Gert Roelofsen |
| 1990 | ASIACRYPT | A Binary Sequence Generator Based on Ziv-Lempel Source Coding. | Cees J. A. Jansen, Dick E. Boekee |
| 1990 | ASIACRYPT | On the Significance of the Directed Acyclic Word Graph in Cryptology. | Cees J. A. Jansen, Dick E. Boekee |
| 1990 | EuroCrypt | On the Construction of Run Permuted Sequences. | Cees J. A. Jansen |
| 1989 | CRYPTO | The Shortest Feedback Shift Register That Can Generate A Given Sequence. | Cees J. A. Jansen, Dick E. Boekee |
| 1989 | EuroCrypt | A European Call For Cryptographic Algorithms: Ripe; Race Integrity Primitives Evaluation. | Joos Vandewalle, David Chaum, Walter Fumy, Cees J. A. Jansen, Peter Landrock, Gert Roelofsen |
| 1987 | EuroCrypt | Modes of Blockcipher Algorithms and their Protection Against Active Eavesdropping. | Cees J. A. Jansen, Dick E. Boekee |
| 1986 | EuroCrypt | Protection Against Active Eavesdropping. | Cees J. A. Jansen |