Two Views on Security Software Liability: Let the Legal System Decide. - Daniel J. Ryan (IEEE Secur. Priv., 2003)

Detection error probabilities in noncoherent channels. - Daniel J. Ryan; I. Vaughan L. Clarkson; Iain B. Collings (ISIT, 2005)

Blind detection of hexagonal QAM in fading channels. - Daniel J. Ryan; I. Vaughan L. Clarkson; Iain B. Collings (ISSPA, 2005)

Low-complexity Low-PAR transmission for MIMO-DSL. - Daniel J. Ryan; Iain B. Collings; I. Vaughan L. Clarkson (IEEE Commun. Lett., 2005)

New Lower Bounds for Noncoherent Channel Estimation and ML Performance. - Daniel J. Ryan; I. Vaughan L. Clarkson; Iain B. Collings (GLOBECOM, 2006)

Maximum-Likelihood Noncoherent Lattice Decoding of QAM. - Daniel J. Ryan; Iain B. Collings; I. Vaughan L. Clarkson (ICASSP (4), 2006)

Noncoherent Lattice Decoding of PAM and ASK. - Daniel J. Ryan; Iain B. Collings; I. Vaughan L. Clarkson (VTC Spring, 2006)

Expected benefits of information security investments. - Julie J. C. H. Ryan; Daniel J. Ryan (Comput. Secur., 2006)

Blind detection of PAM and QAM in fading channels. - Daniel J. Ryan; I. Vaughan L. Clarkson; Iain B. Collings (IEEE Trans. Inf. Theory, 2006)

QAM Codebooks for Low-Complexity Limited Feedback MIMO Beamforming. - Daniel J. Ryan; I. Vaughan L. Clarkson; Iain B. Collings; Dongning Guo; Michael L. Honig (ICC, 2007)

GLRT-Optimal Noncoherent Lattice Decoding. - Daniel J. Ryan; Iain B. Collings; I. Vaughan L. Clarkson (IEEE Trans. Signal Process., 2007)

A Lattice-Theoretic Analysis of Vector Perturbation for Multi-User MIMO Systems. - Daniel J. Ryan; Iain B. Collings; I. Vaughan L. Clarkson; Robert W. Heath Jr. (ICC, 2008)

Performance Metrics for Information Security Risk Management. - Julie J. C. H. Ryan; Daniel J. Ryan (IEEE Secur. Priv., 2008)

Linear-time block noncoherent detection of PSK. - Robby G. McKilliam; I. Vaughan L. Clarkson; Daniel J. Ryan; Iain B. Collings (ICASSP, 2009)

Sum Rates and User Scheduling for Multi-User MIMO Vector Perturbation Precoding. - Adeel Razi; Daniel J. Ryan; Iain B. Collings; Jinhong Yuan (ICC, 2009)

Reflected Simplex Codebooks for Limited Feedback MIMO Beamforming. - Daniel J. Ryan; Iain B. Collings; Jean-Marc Valin (ICC, 2009)

QAM and PSK codebooks for limited feedback MIMO beamforming. - Daniel J. Ryan; I. Vaughan L. Clarkson; Iain B. Collings; Dongning Guo; Michael L. Honig (IEEE Trans. Commun., 2009)

Performance of vector perturbation multiuser MIMO systems with limited feedback. - Daniel J. Ryan; Iain B. Collings; I. Vaughan L. Clarkson; Robert W. Heath Jr. (IEEE Trans. Commun., 2009)

Space-Time Vector Perturbation Precoding. - Daniel J. Ryan (ICC, 2010)

Lattice-reduction aided HNN for vector precoding. - Vesna Gardasevic; Ralf R. Müller; Daniel J. Ryan; Lars Lundheim; Geir E. Øien (ISITA, 2010)

Using a Sensor Network to Localize a Source under Spatially Correlated Shadowing. - John T. Flåm; Ghassan M. Kraidy; Daniel J. Ryan (VTC Spring, 2010)

Performance of Vector Perturbation Multiuser MIMO Systems over Correlated Channels. - Adeel Razi; Daniel J. Ryan; Jinhong Yuan; Iain B. Collings (WCNC, 2010)

Performance of RVQ Limited Feedback Beamforming over Correlated Channels. - Daniel J. Ryan (WCNC, 2010)

Sum rates, rate allocation, and user scheduling for multi-user MIMO vector perturbation precoding. - Adeel Razi; Daniel J. Ryan; Iain B. Collings; Jinhong Yuan (IEEE Trans. Wirel. Commun., 2010)

Legal Aspects of Digital Forensics: A Research Agenda. - Kara L. Nance; Daniel J. Ryan (HICSS, 2011)

Sum rates for regularized multi-user MIMO vector perturbation precoding. - Adeel Razi; Daniel J. Ryan; Jinhong Yuan; Iain B. Collings (ISWCS, 2011)

Quantifying information security risks using expert judgment elicitation. - Julie J. C. H. Ryan; Thomas A. Mazzuchi; Daniel J. Ryan; Juliana Lopez de la Cruz; Roger M. Cooke (Comput. Oper. Res., 2012)

Sum rates for multi-user MIMO vector perturbation precoding with regularization. - Adeel Razi; Daniel J. Ryan; Jinhong Yuan; Iain B. Collings (Phys. Commun., 2014)

Regulating the safety and security of the critical information commons. - Daniel J. Ryan (Int. J. Crit. Infrastructure Prot., 2015)

Engineering sustainable critical infrastructures. - Daniel J. Ryan (Int. J. Crit. Infrastructure Prot., 2017)