Integrated Payment System for Public Key Infrastructure Services. - Imed El Fray; Jerzy Pejas (Enhanced Methods in Computer Security, Biometric and Artificial Intelligence Systems, 2005)

Some methods of the analysis and risk assessment in the PKI system services providers. - Jerzy Pejas; Imed El Fray (Enhanced Methods in Computer Security, Biometric and Artificial Intelligence Systems, 2005)

Deniable File System–Application of Deniable Storage to Protection of Private Keys. - Bartosz Oler; Imed El Fray (CISIM, 2007)

A Comparative Study of Risk Assessment Methods, MEHARI & CRAMM with a New Formal Model of Risk Assessment (FoMRA) in Information Systems. - Imed El Fray (CISIM, 2012)

Long-term preservation of digital signatures for multiple groups of related documents. - Tomasz Hyla; Imed El Fray; Witold Mackow; Jerzy Pejas (IET Inf. Secur., 2012)

Protection Profile for Secure Sensitive Information System on Mobile Devices. - Imed El Fray; Tomasz Hyla; Wlodzimierz Chocianowicz (CISIM, 2014)

Practical Authentication Protocols for Protecting and Sharing Sensitive Information on Mobile Devices. - Imed El Fray; Tomasz Hyla; Miroslaw Kurkowski; Witold Mackow; Jerzy Pejas (CSS, 2014)

Verification of Mutual Authentication Protocol for MobInfoSec System. - Olga Siedlecka-Lamch; Imed El Fray; Miroslaw Kurkowski; Jerzy Pejas (CISIM, 2015)

Data Scheme Conversion Proposal for Information Security Monitoring Systems. - Tomasz Klasa; Imed El Fray (ACS, 2016)

An Electronic Document for Distributed Electronic Services. - Gerard Wawrzyniak; Imed El Fray (CISIM, 2016)

The Implementation of Electronic Document in Transaction Execution. - Gerard Wawrzyniak; Imed El Fray (CISIM, 2017)

Load-balanced Integrated Information Security Monitoring System. - Tomasz Klasa; Imed El Fray (FedCSIS (Communication Papers), 2017)

Electronic Document Interoperability in Transactions Executions. - Gerard Wawrzyniak; Imed El Fray (ACS, 2018)

Model of Secure Data Storage in the Cloud for Mobile Devices. - Mateusz Klos; Imed El Fray (CISIM, 2018)

Multifactor Authentication Protocol in a Mobile Environment. - Maciej Bartlomiejczyk; Imed El Fray; Miroslaw Kurkowski (IEEE Access, 2019)

Securing Event Logs with Blockchain for IoT. - Mateusz Klos; Imed El Fray (CISIM, 2020)

Towards Most Efficient Method for Untimed Security Protocols Verification. - Olga Siedlecka-Lamch; Sabina Szymoniak; Miroslaw Kurkowski; Imed El Fray (PACIS, 2020)

New XML Signature Scheme That is Resistant to Some Attacks. - Gerard Wawrzyniak; Imed El Fray (IEEE Access, 2020)

Concept of an electronic form based on XML that ensures a high level of interoperability and security. - Gerard Wawrzyniak; Imed El Fray; Mateusz Klos; Alexander N. Prokopenya (PACIS, 2021)

A new approach to the NFC payment authorization performed on the user's application side. - Maciej Bartlomiejczyk; Imed El Fray (PACIS, 2022)

User Authentication Protocol Based on the Location Factor for a Mobile Environment. - Maciej Bartlomiejczyk; Imed El Fray; Miroslaw Kurkowski; Sabina Szymoniak; Olga Siedlecka-Lamch (IEEE Access, 2022)

Analysis of attacks on SMS OTP-based authentication process. - Maciej Bartlomiejczyk; Imed El Fray (PACIS, 2024)

Device Risk Analysis Protocol for SMS-Based OTP Authentication. - Maciej Bartlomiejczyk; Imed El Fray (IEEE Access, 2024)