Julian Ashbourn is an experienced and successful author on topics ranging from computer science and identity management through to geoscience and the natural sciences in general. His publications include the Springer titles Guide to Biometrics for Large-Scale Systems, Practical Biometrics, and BANTAM User Guide.
From the book reviews: This book is a refreshing, timely review of the fundamentals of biometric technologies, which are often overlooked in the literature. ... A valuable resource for a wide audience, especially graduate students, researchers, faculty, and professionals in biometrics. Summing Up: Highly recommended. Upper-division undergraduates and above; informed general audiences. (C. Tappert, Choice, Vol. 52 (5), January, 2015)