Risk-adaptive authorization in zero trust with dynamic trust and tokens

• Date: 2026
• Main Authors: Kostiuk, Yu.V., Skladannyi, P.M., Hnatchenko, D.D.
• Format: Article
• Language: Ukrainian
• Published: PROBLEMS IN PROGRAMMING 2026
• Subjects: risk-adaptive authorizationж Zero Trust; access management; trust evaluation; token lifetime; identity security; policy-based access control; UDC 004.056.5:004.7
• Online Access: https://pp.isofts.kiev.ua/index.php/ojs1/article/view/892
• Journal Title: Problems in programming

The article addresses the problem of risk-adaptive authorization in a Zero Trust architecture using a mechanism of dynamic trust assessment and adaptive access token management. The relevance of the study is driven by the increasing number of attacks related to credential compromise, session hijacki...