Fatty M. Salem received her B.Sc. degree in Electronics, Communications and Computers Engineering from Helwan University, Cairo, Egypt, in 2007. She received her M.Sc. and PhD degree in network security from Helwan University, in 2010 and 2014 respectively. Currently, she is an Associate Professor in the department of Electronics and Communications, Faculty of Engineering, Helwan University, Egypt. Her research interests include authentication, privacy, access control, applied cryptography, blockchain, bitcoins, mobile security, software-defined networks, cloud computing, and fog computing.
EDUCATION
PhD: Faculty of Engineering, Helwan University, Cairo, Egypt, 2014.
Thesis: Integration of Cryptographic and Non-Cryptographic Security Mechanisms for Efficient Authentication and Detection in Cognitive Radio Networks.
Supervisors: Prof. I. I. Ibrahim, Prof. I. A. A. Ali, and Assoc. Prof. Maged H. Ibrahim.
M.Sc. Faculty of Engineering, Helwan University, Cairo, Egypt, 2010.
Thesis: Efficient and Secure Message Transmission in High Mobility Ad-Hoc Networks.
Supervisors: Prof. I. I. Ibrahim and Dr. Maged H. Ibrahim.
B.Sc. Electronics, and Communications Engineering, Faculty of Engineering, Helwan University, Cairo, Egypt, 2007.
Grade: very good (with the honor of degree).
RESEARCH, TEACHING, or OTHER INTERESTS
Engineering, Computer Networks and Communications, Information Systems, Mathematics
AN IMPROVED AND EFFICIENT RSA-BASED AUTHENTICATION SCHEME FOR HEALTHCARE SYSTEMS Fatty Salem, Nisreen Zaky, Elsayed Saad, Hadeer Hosny Jordanian Journal of Computers and Information Technology, 2024 Owing to the fast advancements of wireless communication, the telehealthcare platform makes it possible for patients to access healthcare services online. However, creating a secure and efficient authentication scheme for healthcare systems still presents a challenge. Several solutions have been introduced, but the majority are shortly found to be unable to meet some essential security standards. In this paper, we first revisit Dharminder et al.'s scheme, and prove its failure to provide mutual authentication, and pacient’s untraceability, and its vulnerability to impersonation attacks. Furthermore, we suggest an improved RSA-based authentication scheme to mitigate the deficiencies observed in Dharminder et al.'s schema. The proposed scheme can provide mutual authentication, patients’ anonymity and untraceability, and resist various types of attacks. Extensive evaluation on AVISPA proves the safeness of the proposed scheme against both passive and active attacks. Additionally, the proposed scheme is computationally and communicationally more efficient in comparison to existing schemes.
AMAKAS: Anonymous Mutual Authentication and Key Agreement Scheme for securing multi-server environments Fatty M. Salem, Maha Safwat, Rasha Fathy, Shahira Habashy Journal of Cloud Computing, 2023 The rapid growth of Internet users was the motivation of the emerge appearance of new computing models such as cloud computing, fog computing and edge computing. For this reason, the multi-server’s architecture has been introduced to extend scalability and accessibility. To ensure that these servers can only be accessed by the authorized users, many authentication and key agreement schemes have been introduced for multi–server environments. In this paper, we propose an anonymous mutual authentication and key agreement scheme for multi-server architecture based on elliptic curve cryptography to achieve the required security services and resist the well-known security attacks. Furthermore, formal and informal security analysis is conducted to prove the security of the proposed scheme. Moreover, we provide a performance comparison with related work in terms of computational cost, communication cost and the number of messages transferred on the public channel. This performance comparison clearly shows that the proposed scheme is highly efficient in terms of computation, communication cost and security analysis as compared to other related schemes which makes the proposed scheme more suitable and practical for multi-server environments than other related schemes.
Ultra-Lightweight Authentication Scheme for Securing the Substation and Control Center Communications in Smart Grids Fatty M. Salem, Reham Khairy, Ihab A. Ali Proceedings of the 11th International Japan Africa Conference on Electronics Communications and Computations Jac Ecc 2023, 2023 The next-generation power grid, which uses smart grid technologies, presents significant challenges for power system monitoring and control. The monitoring and control are conducted using Supervisory Control and Data Acquisition (SCADA) systems. However, the dependence of smart grids on digital communication technology increases its vulnerability to various types of attacks. Even though several solutions are proposed to protect smart grid environment against the possible security threats, the current SCADA networks still have significant flaws. In this paper, we propose an ultralightweight authentication scheme for securing communications between substations and control centers using only a few numbers of cryptographic hash functions. A comparison with related work has been made in terms of computation cost; the comparison shows that the proposed scheme consumes the lowest computation cost which makes the suggested scheme more suitable for smart grids environment.
A variable-trust threshold-based approach for DDOS attack mitigation in software defined networks Fatty M. Salem, Hoda Youssef, Ihab Ali, Ayman Haggag Plos One, 2022 Software-defined networks offer a new approach that attracts the attention of most academic and industrial circles due to the features it contains. However, some loopholes make such modern networks vulnerable to many types of attacks. Among the most important types of these attacks is the Distributed Denial of Service (DDoS) attack, which in turn affects the network’s performance and delays many real user requests. As one of the main features of SDN is the centralization of all the control plane in the SDN controller, it becomes a central point of attack that may compromise the whole network. Hence, in our proposed approach, we aim to mitigate the DDoS attack that maybe launched to compromise the SDN controller, flood the control plane and cripple the entire network. Many DDoS mitigation scheme have been proposed, however, determining the threshold between legitimate requests and malicious requests is still a challenging task. Our proposed approach relies on a two-phases algorithm that assigns a variable trust value for every user. This trust value is compared with schemes relying on a threshold value that changes dynamically and assists in detecting the DDoS attack. The first phase of our two-phases algorithm is Header fields extraction, and the second phase is calculating the trust value based on header fields information. Our proposed approach shows better performance than related detection schemes in terms of accuracy, detection rate, and false-positive rate. Where the accuracy of the system reaches up to 98.83% which is high compared to other traditional methods.
SOTF: Secure Organizational Transactions Framework Based on Bitcoin Payment Bridge Shereen M. Mahgoub, I. I. Ibrahim, Fatty M. Salem IEEE Access, 2022 Bitcoin is a decentralized cryptocurrency where all the transactions are saved in a ledger. Blockchains have good features to be used in different finance applications by using smart contract. Also, blockchains are attractive platform for many industrial domains, including the logistics and supply chain industries. Supply chain technology contributes to record every single asset through its flow, tracking orders, receipts, and payments. There are several relay protocols proposed in previous research; these relay protocols are used to connect different types of blockchains. In this paper, we present a Secure Organizational Transactions Framework (SOTF) based on bridge chain to connect private chain or consortium with public chain which reduces interaction with public blockchain and saves the organization details privately in private chain or consortium. The proposed framework makes it possible for smart contract services to acquire means of payment in the consortium and private chain. Moreover, the proposed framework automates the process of updating the payment non-interactively. In this paper, we validate the communication between organizations blockchain and bitcoin, and find out the development cost of the proposed framework which ensures the efficiency and feasibility of the proposed framework. The code of framework implementation is publicly available at GitHub.
An elliptic curve-based lightweight mutual authentication scheme for secure communication in smart grids FM Salem, R Khairy, IA Ali International Journal of Information Technology 17 (7), 4389-4399 , 2025 2025 Citations: 15
AN IMPROVED AND EFFICIENT RSA-BASED AUTHENTICATION SCHEME FOR HEALTHCARE SYSTEMS. FM Salem, NF Zaky, EM Saad, HA Hassan Hosny Jordanian Journal of Computers & Information Technology 10 (3) , 2024 2024 Citations: 3
Ultra-Lightweight Authentication Scheme for Securing the Substation and Control Center Communications in Smart Grids FM Salem, R Khairy, IA Ali 2023 11th International Japan-Africa Conference on Electronics … , 2023 2023
AMAKAS: Anonymous Mutual Authentication and Key Agreement Scheme for securing multi-server environments FM Salem, M Safwat, R Fathy, S Habashy Journal of Cloud Computing 12 (1), 128 , 2023 2023 Citations: 9
Ciphertext-Policy Attribute-Based Encryption Scheme for Secure Organizations’ Bitcoin Wallet Access FM Salem, SM Mahgoub, II Ibrahim International Journal of Computing and Digital Systems , 2023 2023
LAMAS: Lightweight anonymous mutual authentication scheme for securing fog computing environments M Hamada, SA Salem, FM Salem Ain Shams Engineering Journal 13 (6), 101752 , 2022 2022 Citations: 33
A variable-trust threshold-based approach for DDOS attack mitigation in software defined networks FM Salem, H Youssef, I Ali, A Haggag Plos one 17 (8), e0273681 , 2022 2022 Citations: 19
SOTF: Secure organizational transactions framework based on bitcoin payment bridge SM Mahgoub, II Ibrahim, FM Salem IEEE Access 10, 82977-82988 , 2022 2022 Citations: 8
A lightweight authenticated key establishment scheme for secure smart grid communications FM Salem, E Ibrahim, O Elghandour Int. J. Saf. Secur. Eng 10 (4), 549-558 , 2020 2020 Citations: 11
A privacy-preserving RFID authentication protocol based on El-Gamal cryptosystem for secure TMIS FM Salem, R Amin Information sciences 527, 382-393 , 2020 2020 Citations: 62
SOS: Self‐organized secure framework for VANET FM Salem, AS Ali International Journal of Communication Systems 33 (7), e4317 , 2020 2020 Citations: 13
Performance analysis and evaluation of software defined networking controllers against denial of service attacks AF Abdullah, FM Salem, A Tammam, MH Abdel Azeem Journal of Physics: Conference Series 1447 (1), 012007 , 2020 2020 Citations: 19
An efficient organizations’ bitcoin wallet signature scheme SM Mahgoub, FM Salem, II Ibrahim International Conference on Advanced Intelligent Systems and Informatics … , 2019 2019 Citations: 1
Undeniable Organizational Signature Scheme without a Trusted Party FM Salem International Journal of Applied Information Systems 12 (19), 9-15 , 2019 2019
Anonymous Forward-Secure Authentication Scheme for Wireless Sensor Networks FM Salem, MM Mansour International Journal of Computer Science and Information Security (IJCSIS … , 2019 2019
A secure privacy-preserving mutual authentication scheme for publish-subscribe fog computing FM Salem 2018 14th International Computer Engineering Conference (ICENCO), 213-218 , 2018 2018 Citations: 9
Device-aware cell association in heterogeneous cellular networks: A matching game approach MK Elhattab, MM Elmesalawy, FM Salem, II Ibrahim IEEE Transactions on Green Communications and Networking 3 (1), 57-66 , 2018 2018 Citations: 16
A secure mutual authentication scheme with perfect forward-secrecy for wireless sensor networks MM Mansour, FM Salem, EM Saad International Conference on Advanced Intelligent Systems and Informatics … , 2018 2018 Citations: 5
A robust distributed authorization scheme for availability enhancement in VANET AS Ali, FM Salem 2017 12th International Conference on Computer Engineering and Systems … , 2017 2017 Citations: 4
RAON-RB: A Verifiable Randomized Non-Separable Encryption Scheme for Secure Cloud Storage FM Salem, M Osman International Journal of Computer Applications 179 (6), 23-29 , 2017 2017
MOST CITED SCHOLAR PUBLICATIONS
A privacy-preserving RFID authentication protocol based on El-Gamal cryptosystem for secure TMIS FM Salem, R Amin Information sciences 527, 382-393 , 2020 2020 Citations: 62
LAMAS: Lightweight anonymous mutual authentication scheme for securing fog computing environments M Hamada, SA Salem, FM Salem Ain Shams Engineering Journal 13 (6), 101752 , 2022 2022 Citations: 33
Non-interactive authentication scheme providing privacy among drivers in vehicle-to-vehicle networks FM Salem, MH Ibrahim, II Ibrahim 2010 Sixth International Conference on Networking and Services, 156-161 , 2010 2010 Citations: 32
Matched-filter-based spectrum sensing for secure cognitive radio network communications FM Salem, MH Ibrahim, IA Ali, II Ibrahim International Journal of Computer Applications 87 (18) , 2014 2014 Citations: 23
A variable-trust threshold-based approach for DDOS attack mitigation in software defined networks FM Salem, H Youssef, I Ali, A Haggag Plos one 17 (8), e0273681 , 2022 2022 Citations: 19
Performance analysis and evaluation of software defined networking controllers against denial of service attacks AF Abdullah, FM Salem, A Tammam, MH Abdel Azeem Journal of Physics: Conference Series 1447 (1), 012007 , 2020 2020 Citations: 19
Device-aware cell association in heterogeneous cellular networks: A matching game approach MK Elhattab, MM Elmesalawy, FM Salem, II Ibrahim IEEE Transactions on Green Communications and Networking 3 (1), 57-66 , 2018 2018 Citations: 16
An elliptic curve-based lightweight mutual authentication scheme for secure communication in smart grids FM Salem, R Khairy, IA Ali International Journal of Information Technology 17 (7), 4389-4399 , 2025 2025 Citations: 15
Egyptian apricot kernels seeds SA Salem, FMA Salem Dtsch. Lebensm. Rundsch 69, 322-324 , 1973 1973 Citations: 15
SOS: Self‐organized secure framework for VANET FM Salem, AS Ali International Journal of Communication Systems 33 (7), e4317 , 2020 2020 Citations: 13
A lightweight authenticated key establishment scheme for secure smart grid communications FM Salem, E Ibrahim, O Elghandour Int. J. Saf. Secur. Eng 10 (4), 549-558 , 2020 2020 Citations: 11
AMAKAS: Anonymous Mutual Authentication and Key Agreement Scheme for securing multi-server environments FM Salem, M Safwat, R Fathy, S Habashy Journal of Cloud Computing 12 (1), 128 , 2023 2023 Citations: 9
A secure privacy-preserving mutual authentication scheme for publish-subscribe fog computing FM Salem 2018 14th International Computer Engineering Conference (ICENCO), 213-218 , 2018 2018 Citations: 9
SOTF: Secure organizational transactions framework based on bitcoin payment bridge SM Mahgoub, II Ibrahim, FM Salem IEEE Access 10, 82977-82988 , 2022 2022 Citations: 8
A secure mutual authentication scheme with perfect forward-secrecy for wireless sensor networks MM Mansour, FM Salem, EM Saad International Conference on Advanced Intelligent Systems and Informatics … , 2018 2018 Citations: 5
Surveying of Egyptian endophytic fungi for production of some pharmaceutical and industrial enzymes. 1st Scientific Forum for Student Research MA Abdel-Azeem, DM Abdel-Aziz, FM Salem, AM Abdel-Azeem Faculty of Science, Suez Canal University, Ismailia, Egypt 5 , 2015 2015 Citations: 5
Secure authentication scheme preventing wormhole attacks in cognitive radio networks FM Salem, MH Ibrahim, IA El-Wahab Ali Asian Journal of Computer Science and Technology 2 (4), 52-55 , 2013 2013 Citations: 5
A primary user authentication scheme for secure cognitive TV spectrum sharing FM Salem, MH Ibrahim, II Ibrahim International Journal of Computer Science Issues (IJCSI) 9 (4), 157 , 2012 2012 Citations: 5
A robust distributed authorization scheme for availability enhancement in VANET AS Ali, FM Salem 2017 12th International Conference on Computer Engineering and Systems … , 2017 2017 Citations: 4
Energy detection based sensing for secure cognitive spectrum sharing in the presence of primary user emulation attack FM Salem, MH Ibrahim, II Ibrahim IEIE Transactions on Smart Processing and Computing 2 (6), 357-366 , 2013 2013 Citations: 4