A comprehensive security system - the concepts, agents and protocols. - Simon J. Shepherd; Peter W. Sanders; A. Patel (Comput. Secur., 1990)

The Quadratic Residue Cipher and Some Notes on Implementation. - Simon J. Shepherd; Peter W. Sanders; Colin T. Stockel (Cryptologia, 1993)

Non-coherent detection of MFSK signals in the presence of oscillator phase noise in an AWGN channel. - Syed Hussain; Stephen K. Barton; Simon J. Shepherd (VTC, 1994)

A high speed software implementation of the Data Encryption Standard. - Simon J. Shepherd (Comput. Secur., 1995)

Distortion analysis of the bulk FFT structure for multi-carrier demodulators. - Y. O. Al-Jalili; Stephen K. Barton; Simon J. Shepherd (Signal Process., 1995)

The distribution of peak factor in QPSK Multi-Carrier modulation. - Peter W. J. Van Eetvelt; Simon J. Shepherd; Stephen K. Barton (Wirel. Pers. Commun., 1995)

A pipelined implementation of the Winograd FFT for satellite on-board multi-carrier demodulation. - William Wyatt-Millington; Simon J. Shepherd; Stephen K. Barton (Wirel. Pers. Commun., 1995)

Simulation and analysis of the distortion generated by the bulk-FFT demultiplexer. - Stephen K. Barton; I. R. Johnson; Simon J. Shepherd; Peter W. J. Van Eetvelt (Signal Process., 1996)

LABYRINTH: a New Ultra High Speed Stream Cipher. - Bo Lin; Simon J. Shepherd (IMACC, 1997)

Security of wireless ATM networks. - Danai Patiyoot; Simon J. Shepherd (PIMRC, 1997)

An efficient key exchange protocol for cryptographically secure CDMA systems. - Simon J. Shepherd; Stephen K. Barton; Andrew H. Kemp 001 (PIMRC, 1997)

Security issues for wireless ATM networks. - Danai Patiyoot; Simon J. Shepherd (PIMRC, 1998)

Techniques for Authentication Protocols and Key Distribution on Wireless ATM Networks. - Danai Patiyoot; Simon J. Shepherd (ACM SIGOPS Oper. Syst. Rev., 1998)

Asymptotic limits in peak envelope power reduction by redundant coding in orthogonal frequency-division multiplex modulation. - Simon J. Shepherd; John Orriss; Stephen K. Barton (IEEE Trans. Commun., 1998)

WASS: Wireless ATM Security System. - Danai Patiyoot; Simon J. Shepherd (ACM SIGOPS Oper. Syst. Rev., 1999)

Cryptographic Security Techniques for Wireless Networks. - Danai Patiyoot; Simon J. Shepherd (ACM SIGOPS Oper. Syst. Rev., 1999)

Modeling and Evaluation of security induced delays in Wireless ATM Networks. - Danai Patiyoot; Simon J. Shepherd (ACM SIGOPS Oper. Syst. Rev., 1999)

Security Issues in ATM Networks. - Danai Patiyoot; Simon J. Shepherd (ACM SIGOPS Oper. Syst. Rev., 1999)

WASS: A Security Services for Wireless ATM Networks. - Danai Patiyoot; Simon J. Shepherd (ACM SIGOPS Oper. Syst. Rev., 1999)

Optimal sequences for channel estimation using discrete Fourier transform techniques. - Chintha Tellambura; Matthew Geoffrey Parker; Y. Jay Guo; Simon J. Shepherd; Stephen K. Barton (IEEE Trans. Commun., 1999)

New Phase 1 Exchange Mode for IKE framework. - José María Sierra; Simon J. Shepherd (ACM SIGOPS Oper. Syst. Rev., 2000)

Analysis of KMM¯ Sequences as Spreading Codes for A-CDMA Systems. - Nini Rao; Simon J. Shepherd (Wirel. Pers. Commun., 2001)

Cryptanalysis of a summation generator with 2-bit memory. - J. Carlos Mex-Perera; Simon J. Shepherd (Signal Process., 2002)

Extracting Characteristic Patterns from Genome - Wide Expression Data by Non-Negative Matrix Factorization. - Nini Rao; Simon J. Shepherd (CSB, 2004)

QoS Control Using an End-Point CPU Capability Detector in a Secure VoIP System. - Ashraf D. Elbayoumy; Simon J. Shepherd (ISCC, 2005)

Bradford: Building a new cremona? - Simon J. Shepherd (Int. J. Inf. Manag., 2005)

Clustering Gene Expression Data for Periodic Genes Based on INMF. - Nini Rao; Simon J. Shepherd (ICIC (3), 2006)

The Tiny Encryption Algorithm. - Simon J. Shepherd (Cryptologia, 2007)

Concepts and architectures for next-generation information search engines. - Simon J. Shepherd (Int. J. Inf. Manag., 2007)

Stream or Block Cipher for Securing VoIP? - Ashraf D. Elbayoumy; Simon J. Shepherd (Int. J. Netw. Secur., 2007)

A Comprehensive Secure VoIP Solution. - Ashraf D. Elbayoumy; Simon J. Shepherd (Int. J. Netw. Secur., 2007)

Novel design of multiplier-less FFT processors. - Yuan Zhou; James M. Noras; Simon J. Shepherd (Signal Process., 2007)

Extraction of Desired Signal Based on AR Model with Its Application to Atrial Activity Estimation in Atrial Fibrillation. - Gang Wang 020; Nini Rao; Simon J. Shepherd; Clive B. Beggs (EURASIP J. Adv. Signal Process., 2008)

Efficient authenticated multi-service group key management for secure wireless mobile multicast. - Trust Tshepo Mapoka; Simon J. Shepherd; Raed A. Abd-Alhameed; Kelvin O. O. Anoh (FGCT, 2014)

Novel rekeying approach for secure multiple multicast groups over wireless mobile networks. - Trust Tshepo Mapoka; Simon J. Shepherd; Raed Abd-Alhameed; Kelvin O. O. Anoh (IWCMC, 2014)

Nigeria: Cyber Space Security Vis a Vis Computerisation, Miniaturisation and Location-Based Authentication. - Muhammad Adeka; Mohammad Ngala; Mohammad S. Bin-Melha; E. Ibrahim; Simon J. Shepherd; Issa T. E. Elfergani; Ash S. Hussaini; Fauzi Elmegri; Raed Abd-Alhameed (WICON, 2014)

A Multi-service Cluster-Based Decentralized Group Key Management Scheme for High Mobility Users. - Trust Tshepo Mapoka; Haider M. AlSabbagh; Yousef A. S. Dama; Simon J. Shepherd; Raed Abd-Alhameed; Mohammad S. Bin-Melha; Kelvin O. O. Anoh (WICON, 2014)

Handover Optimised Authentication Scheme for High Mobility Wireless Multicast. - Trust Tshepo Mapoka; Simon J. Shepherd; Raed A. Abd-Alhameed; Kelvin O. O. Anoh (UKSim, 2015)

Multi-Service Group Key Management for High Speed Wireless Mobile Multicast Networks. - Trust Tshepo Mapoka; Simon J. Shepherd; Yousef A. S. Dama; Haider M. AlSabbagh; Raed A. Abd-Alhameed (EAI Endorsed Trans. Mob. Commun. Appl., 2015)

A New Multiple Service Key Management Scheme for Secure Wireless Mobile Multicast. - Trust Tshepo Mapoka; Simon J. Shepherd; Raed A. Abd-Alhameed (IEEE Trans. Mob. Comput., 2015)

Intracranial volumetric changes govern cerebrospinal fluid flow in the Aqueduct of Sylvius in healthy adults. - Maria Marcella Laganà; Simon J. Shepherd; Pietro Cecconi; Clive B. Beggs (Biomed. Signal Process. Control., 2017)

Africa: cyber-security and its mutual impacts with computerisation, miniaturisation and location-based authentication. - Muhammad Adeka; Kelvin O. O. Anoh; Mohammad Ngala; Simon J. Shepherd; E. Ibrahim; Issa T. E. Elfergani; Ash S. Hussaini; Jonathan Rodriguez 001; R. A. Abd-Alhameed (EAI Endorsed Trans. Mob. Commun. Appl., 2017)

Towards an Autonomous Host-Based Intrusion Detection System for Android Mobile Devices. - José Carlos Ribeiro; Georgios Mantas; Firooz B. Saghezchi; Jonathan Rodriguez 001; Simon J. Shepherd; Raed A. Abd-Alhameed (BROADNETS, 2018)

An Autonomous Host-Based Intrusion Detection System for Android Mobile Devices. - José Carlos Ribeiro; Firooz B. Saghezchi; Georgios Mantas; Jonathan Rodriguez 001; Simon J. Shepherd; Raed A. Abd-Alhameed (Mob. Networks Appl., 2020)