| 2024 | GLOBECOM | Secure Optical Coded GSSK System with Dimming. | Smeyra Hassan, Erdal Panayirci, Tor Helleseth, H. Vincent Poor |
| 2020 | ISIT | New Optimal Sets of Perfect Polyphase Sequences Based on Circular Florentine Arrays. | Dan Zhang, Tor Helleseth |
| 2017 | ASIACRYPT | Yoyo Tricks with AES. | Sondre Rnjom, Navid Ghaedi Bardeh, Tor Helleseth |
| 2016 | ISIT | On the (non-)existence of APN (n, n)-functions of algebraic degree n. | Lilya Budaghyan, Claude Carlet, Tor Helleseth, Nian Li |
| 2016 | ISIT | New ternary binomial bent functions. | Tor Helleseth, Alexander Kholosha |
| 2014 | ISIT | Niho bent functions from quadratic o-monomials. | Lilya Budaghyan, Alexander Kholosha, Claude Carlet, Tor Helleseth |
| 2014 | ISIT | On the proof of Lin's conjecture. | Honggang Hu, Shuai Shao, Guang Gong, Tor Helleseth |
| 2014 | SETA | A Note on Cross-Correlation Distribution Between a Ternary m -Sequence and Its Decimated Sequence. | Yongbo Xia, Tor Helleseth, Gaofei Wu |
| 2014 | WAIFI | On o-Equivalence of Niho Bent Functions. | Lilya Budaghyan, Claude Carlet, Tor Helleseth, Alexander Kholosha |
| 2013 | ITA | State space cryptanalysis of the MICKEY cipher. | Tor Helleseth, Cees J. A. Jansen, Oleksandr Kazymyrov, Alexander Kholosha |
| 2012 | ISIT | Generalized bent functions and their relation to Maiorana-McFarland class. | Lilya Budaghyan, Claude Carlet, Tor Helleseth, Alexander Kholosha |
| 2012 | ISIT | New nonbinary sequence families with low correlation and large linear span. | Chunlei Li, Tor Helleseth |
| 2012 | ISIT | New classes of generalized boolean bent functions over Z4. | Nian Li, Xiaohu Tang, Tor Helleseth |
| 2012 | ISIT | Binary Niho sequences with four-valued cross correlations. | Jinquan Luo, Tor Helleseth |
| 2012 | SETA | New Three-Valued Walsh Transforms from Decimations of Helleseth-Gong Sequences. | Guang Gong, Tor Helleseth, Honggang Hu, Chunlei Li |
| 2011 | ISIT | On the dual of bent functions with 2 | Claude Carlet, Tor Helleseth, Alexander Kholosha, Sihem Mesnager |
| 2011 | ITA | Simplifying algebraic attacks with univariate analysis. | Tor Helleseth, Sondre Rnjom |
| 2011 | ITW | On bent functions associated to AB functions. | Lilya Budaghyan, Claude Carlet, Tor Helleseth |
| 2010 | ISIT | Algebraic attack on the Alternating Step(r, s) Generator. | Mehdi M. Hassanzadeh, Tor Helleseth |
| 2010 | ISIT | New binomial bent functions over the finite fields of odd characteristic. | Tor Helleseth, Alexander Kholosha |
| 2010 | ITA | On generalized bent functions. | Tor Helleseth, Alexander Kholosha |
| 2010 | SETA | Sequences, Bent Functions and Jacobsthal Sums. | Tor Helleseth, Alexander Kholosha |
| 2009 | ISIT | Triple-error-correcting BCH-like codes. | Carl Bracken, Tor Helleseth |
| 2008 | ISIT | Divisibility properties of Kloosterman sums over finite fields of characteristic two. | Pascale Charpin, Tor Helleseth, Victor A. Zinoviev |
| 2008 | ISIT | m-sequences of different lengths with four-valued cross correlation. | Tor Helleseth, Alexander Kholosha, Aina Johansen |
| 2008 | SETA | New Perfect Nonlinear Multinomials over Ffor Any Odd Prime p. | Lilya Budaghyan, Tor Helleseth |
| 2008 | SETA | m-Sequences of Lengths 2 | Tor Helleseth, Alexander Kholosha |
| 2008 | SETA | On the Correlation Distribution of Kerdock Sequences. | Xiaohu Tang, Tor Helleseth, Aina Johansen |
| 2007 | ISIT | On binary primitive BCH codes with minimum distance 8 and exponential sums. | Pascale Charpin, Tor Helleseth, Victor A. Zinoviev |
| 2007 | WAIFI | Attacking the Filter Generator over | Sondre Rnjom, Tor Helleseth |
| 2006 | ISIT | A bound for codes with given minimum and maximum distances. | Tor Helleseth, Torleiv Klve, Vladimir I. Levenshtein |
| 2006 | ISIT | Three-Valued Crosscorrelation Between m-Sequences of Different Lengths. | Geir Jarle Ness, Tor Helleseth |
| 2006 | ITW | On a new q-ary combinatorial analog of the binary Grey-Rankin bound and codes meeting this bound. | Leonid A. Bassalygo, Stefan M. Dodunekov, Tor Helleseth, Victor A. Zinoviev |
| 2006 | SETA | Security of Jump Controlled Sequence Generators for Stream Ciphers. | Tor Helleseth, Cees J. A. Jansen, Shahram Khazaei, Alexander Kholosha |
| 2005 | ISIT | Coset distribution of triple-error-correcting binary primitive BCH codes. | Pascale Charpin, Tor Helleseth, Victor A. Zinoviev |
| 2005 | ISIT | Alinear weakness in the Klimov-Shamir T-function. | Hvard Molland, Tor Helleseth |
| 2005 | ITW | New monomial bent functions over the finite fields of odd characteristic. | Tor Helleseth, Alexander Kholosha |
| 2004 | CRYPTO | An Improved Correlation Attack Against Irregular Clocked and Filtered Keystream Generators. | Hvard Molland, Tor Helleseth |
| 2004 | ISIT | On q-ary Grey-Rankin bound and codes meeting this bound. | Stefan M. Dodunekov, Tor Helleseth, Victor A. Zinoviev |
| 2004 | ISIT | Linear complexity over F | Tor Helleseth, John Erik Mathiassen, Martijn Maas, Toon Segers |
| 2003 | ITW | A coset weight count that proves that the simplex codes are not optimal for error correction. | Tor Helleseth, Torleiv Klve, Vladimir I. Levenshtein |
| 2001 | SETA | On the Crosscorrelation of m-Sequences and Related Sequences with Ideal Autocorrelation. | Tor Helleseth |
| 2001 | SETA | On Binary Sequences of Period n = pm ∓ 1 with Optimal Autocorrelation. | Tor Helleseth, Kyeongcheol Yang |
| 1998 | SETA | Correlation of m-Sequences and Related Topics. | Tor Helleseth |
| 1998 | SETA | Correlation Distribution of the Quaternary Kasami Sequences. | Tor Helleseth, P. Vijay Kumar, H. M. Martinsen, O. N. Vassbakk |
| 1996 | CRYPTO | Universal Hash Functions from Exponential Sums over Finite Fields and Galois Rings. | Tor Helleseth, Thomas Johansson |