This volume constitutes the refereed proceedings of the 14th IFIP WG 11.2 International Conference on Information Security Theory and Practices, WISTP 2024, held in Paris, France.

The 12 full papers presented were carefully reviewed and selected from 30 submissions.

.- SPAWN: Seamless Proximity-based Authentication by Utilizing the Existent WiFi Environment.

.- MQfilTTr: Strengthening Smart Home Privacy through MQTT Traffic Manipulation.

.- Combining Cryptography and Discrete-Event Systems to Study Sensor and Actuator Cyberattacks.

.- Towards Interconnected Quantum Networks: A Requirements Analysis.

.- A similarity approach for the classification of mitigations in public cybersecurity repositories into NIST-SP 800-53 catalog.

.- Top Cyber Threats: The rise of Ransomware.

.- Enhancing security in Blockchain enabled IoT networks empowered with zk -SNARKs and Physically Unclonable Functions.

.- Security Challenges and Countermeasures in Blockchain's Peer-to-Peer Architecture.

.- A Bitcoin-based Digital Identity Model for the Internet of Things.

.- Towards a Time-dependent Approach for User Privacy Expression and Enforcement.

.- Privacy preserving Federated Learning : A novel approach for combining Differential Privacy and Homomorphic Encryption.

.- Distributed Backdoor Attacks in Federated Learning Generated by Dynamic Triggers.