Browsing Institute of New Imaging Technologies (INIT) by Author "35354204-a5a2-4ccc-8139-7b863ede6f18"
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Anonymous Attribute-based Credentials in Collaborative Indoor Positioning Systems
Casanova-Marqués, Raúl; Pascacio, Pavel; Hajny, Jan; Torres-Sospedra, Joaquín SciTePress (2021-07-06)Collaborative Indoor Positioning Systems (CIPSs) have recently received considerable attention, mainly because they address some existing limitations of traditional Indoor Positioning Systems (IPSs). In CIPSs, Bluetooth ... -
Implementation of Revocable Keyed-Verification Anonymous Credentials on Java Card
Casanova-Marqués, Raúl; Dzurenda, Petr; Hajny, Jan Association for Computing Machinery (ACM) (2022)Java Card stands out as a good choice for the development of smart card applications due to the high interoperability between different manufacturers, its security, and wide support of cryptographic algorithms. Despite ... -
Maximizing privacy and security of collaborative indoor positioning using zero-knowledge proofs
Casanova-Marqués, Raúl; Torres-Sospedra, Joaquín; Hajny, Jan; Gould, Michael Elsevier (2023-07)The increasing popularity of wearable-based Collaborative Indoor Positioning Systems (CIPSs) has led to the development of new methods for improving positioning accuracy. However, these systems often rely on protocols, ... -
Real-world Deployment of Privacy-Enhancing Authentication System using Attribute-based Credentials
Dzurenda, Petr; Casanova-Marqués, Raúl; Malina, Lukas; Hajny, Jan Association for Computing Machinery (ACM) (2022)With the daily increase in digitalization and integration of the physical and digital worlds, we need to better protect users’ privacy and identity. Attribute-based Credentials (ABCs) seem to be a promising technology ...