MATHEMATICAL MODEL FOR THE FINGERPRINT MINUTIAE DISTORTION
Journal Title: КОМП’ЮТЕРНІ НАУКИ ТА КІБЕРБЕЗПЕКА - Year 2018, Vol 4, Issue 12
Abstract
This paper involves the research of biometric fingerprint images, minutiae and the mathematical probabil-istic model of their distortion. The suggested model is based on heuristic analysis of the fingerprint scanning results with account for the nature of the potential errors. She allows to model a typical minutiae behavior in the biometric fingerprint images. The most typical distortion types were modeled, including the displacement of the fingerprint`s geometrical center, fingerprint rotation, minutiae deletion, as well as the distance changes between minutiae pairs.
Authors and Affiliations
Sergey Rassomakhin, Alexandr Kuznetsov, Vladimir Shlokin, Anna Uvarova
ALGEBRAIC IMMUNITY OF SYMMETRIC CIPHERS
A key component of modern symmetric ciphers are nonlinear blocks (non-linear substitutions, substitution tables, S-boxes) that perform functions of hiding statistical links of plaintext and ciphertext, mixing and dissemi...
Mathematical model of the biometric system of fingerprint authentication
This paper considers mathematical models of biometric fingerprint images, as well as basic computational procedures for fingerprinting. The main stages of processing dactyloscopic portraits based on the selection of loca...
The selection of forming polynomials for shift register with nonlinear feedback second order that generates the sequence with maximum period
Model pseudo-random sequence generator based on shift registers with nonlinear feedback second order is considered. Additional requirements for type of polynomial are formulated. They limit the set of polynomials which g...
ПРО СЛАБКІСТЬ S ПЕРЕТВОРЕННЯ ШИФРУ СТРУМОК З ЛАНЦЮЖКА КЕРОВАНИХ S-БЛОКІВ
Обговорюються особливості побудування S-перетворення шифру Струмок. Зокрема, виконано аналіз пропозиції щодо побудови S-перетворення шифру Струмок з використанням керованих S-блоків. Оцінюються показники його випадковост...
The data model "object-event": requirements and synthesis of the model
Requirements imposed to the developed data model are formulated based on the need to find new solutions of the actual problem of timely creation, modernization within the planned budget of databases that have the require...