Riham AlTawy

66 papers B 3C 6Misc 6Journal 40Unranked 11
YearRankTypeTitle / Venue / Authors
2026 J jnl
Metaverse Hierarchical T/Key-Based Lightweight Authentication Protocol.
IEEE Trans. Netw. Sci. Eng.
Mouna Nakkar, Mohamed Seifelnasr, Riham AlTawy, Amr M. Youssef
2025 J jnl
A Conditional Privacy-Preserving Protocol for Cross-Domain Communications in VANET.
IEEE Trans. Intell. Transp. Syst.
Mohamed Seifelnasr, Riham AlTawy, Amr M. Youssef
2025 C conf
Efficient Dynamic Group Signatures with Forward Security.
ISC
Amin Mohammadali, Riham AlTawy
2025 J jnl
Privacy-Preserving Authentication for Unlinkable Avatars in the Metaverse.
IEEE Trans. Inf. Forensics Secur.
Mohamed Mobarak, Riham AlTawy, Amr M. Youssef
2025 J jnl
Privacy-Preserving Interdomain Authorization and Authentication for Internet of Things.
IEEE Internet Things J.
Amin Mohammadali, Riham AlTawy, Amr M. Youssef
2024 — conf
Extended Policy-Based Sanitizable Signatures.
Inscrypt (2)
Ismail Afia, Riham AlTawy
2024 J jnl
Lightweight Group Authentication Scheme Leveraging Shamir's Secret Sharing and PUFs.
IEEE Trans. Netw. Sci. Eng.
Mouna Nakkar, Riham AlTawy, Amr M. Youssef
2024 J jnl
Privacy-Preserving Mutual Authentication Protocol With Forward Secrecy for IoT-Edge-Cloud.
IEEE Internet Things J.
Mohamed Seifelnasr, Riham AlTawy, Amr M. Youssef, Essam Ghadafi
2024 J jnl
SKAFS: Symmetric Key Authentication Protocol With Forward Secrecy for Edge Computing.
IEEE Internet Things J.
Mohamed Seifelnasr, Riham AlTawy, Amr M. Youssef
2023 J jnl
GASE: A Lightweight Group Authentication Scheme With Key Agreement for Edge Computing Applications.
IEEE Internet Things J.
Mouna Nakkar, Riham AlTawy, Amr M. Youssef
2023 J jnl
Lightweight Authentication Scheme for Healthcare With Robustness to Desynchronization Attacks.
IEEE Internet Things J.
Shamim Shihab, Riham AlTawy
2023 J jnl
Mjolnir: Breaking the Glass in a Publicly Verifiable Yet Private Manner.
IEEE Trans. Netw. Serv. Manag.
Riham AlTawy, Hisham S. Galal, Amr M. Youssef
2023 B conf
Traceable Policy-Based Signatures with Delegation.
CANS
Ismail Afia, Riham AlTawy
2023 J jnl
Traceable Policy-Based Signatures with Delegation.
IACR Cryptol. ePrint Arch.
Ismail Afia, Riham AlTawy
2023 B conf
Unlinkable Policy-Based Sanitizable Signatures.
CT-RSA
Ismail Afia, Riham AlTawy
2023 C conf
vPass: Publicly Verifiable Fair Exchange Protocol for Vehicle Passports.
ICBC
Ismail Afia, Hisham S. Galal, Riham AlTawy, Amr M. Youssef
2022 C conf
Garage Door Openers: A Rolling Code Protocol Case Study.
PST
Ahmed Ghanem, Riham AlTawy
2022 Misc ed.
Selected Areas in Cryptography - 28th International Conference, SAC 2021, Virtual Event, September 29 - October 1, 2021, Revised Selected Papers
SAC
Riham AlTawy, Andreas Hülsing
2022 J jnl
Unlinkable Policy-based Sanitizable Signatures.
IACR Cryptol. ePrint Arch.
Ismail Afia, Riham AlTawy
2021 J jnl
Efficient Inter-Cloud Authentication and Micropayment Protocol for IoT Edge Computing.
IEEE Trans. Netw. Serv. Manag.
Mohamed Seifelnasr, Riham AlTawy, Amr M. Youssef
2021 B conf
GM
CANS
Mahmoud Yehia, Riham AlTawy, T. Aaron Gulliver
2021 J jnl
GMMT: A Revocable Group Merkle Multi-Tree Signature Scheme.
IACR Cryptol. ePrint Arch.
Mahmoud Yehia, Riham AlTawy, T. Aaron Gulliver
2021 — conf
Lightweight Authentication and Key Agreement Protocol for Edge Computing Applications.
WF-IoT
Mouna Nakkar, Riham AlTawy, Amr M. Youssef
2021 J jnl
Security Analysis Of DGM and GM Group Signature Schemes Instantiated With XMSS-T.
IACR Cryptol. ePrint Arch.
Mahmoud Yehia, Riham AlTawy, T. Aaron Gulliver
2021 Misc conf
Security Analysis of DGM and GM Group Signature Schemes Instantiated with XMSS-T.
Inscrypt
Mahmoud Yehia, Riham AlTawy, T. Aaron Gulliver
2021 J jnl
Veri fiable Obtained Random Subsets for Improving SPHINCS+.
IACR Cryptol. ePrint Arch.
Mahmoud Yehia, Riham AlTawy, T. Aaron Gulliver
2021 Misc conf
Verifiable Obtained Random Subsets for Improving SPHINCS
ACISP
Mahmoud Yehia, Riham AlTawy, T. Aaron Gulliver
2020 — conf
A Lightweight Authentication and Inter-Cloud Payment Protocol for Edge Computing.
CloudNet
Mohamed Seifelnasr, Mouna Nakkar, Amr M. Youssef, Riham AlTawy
2020 — conf
Hash-Based Signatures Revisited: A Dynamic FORS with Adaptive Chosen Message Security.
AFRICACRYPT
Mahmoud Yehia, Riham AlTawy, T. Aaron Gulliver
2020 J jnl
Hash-based Signatures Revisited: A Dynamic FORS with Adaptive Chosen Message Security.
IACR Cryptol. ePrint Arch.
Mahmoud Yehia, Riham AlTawy, T. Aaron Gulliver
2020 J jnl
Lightweight Broadcast Authentication Protocol for Edge-Based Applications.
IEEE Internet Things J.
Mouna Nakkar, Riham AlTawy, Amr M. Youssef
2020 J jnl
WAGE: An Authenticated Encryption with a Twist.
IACR Cryptol. ePrint Arch.
Riham AlTawy, Guang Gong, Kalikinkar Mandal, Raghvendra Rohit
2020 J jnl
WAGE: An Authenticated Encryption with a Twist.
IACR Trans. Symmetric Cryptol.
Riham AlTawy, Guang Gong, Kalikinkar Mandal, Raghvendra Rohit
2019 J jnl
Mesh: A Supply Chain Solution with Locally Private Blockchain Transactions.
Proc. Priv. Enhancing Technol.
Riham AlTawy, Guang Gong
2018 J jnl
SLISCP-light: Towards Hardware Optimized Sponge-specific Cryptographic Permutations.
ACM Trans. Embed. Comput. Syst.
Riham AlTawy, Raghvendra Rohit, Morgan He, Kalikinkar Mandal, Gangqiang Yang, Guang Gong
2018 J jnl
Towards a Cryptographic Minimal Design: The sLiSCP Family of Permutations.
IEEE Trans. Computers
Riham AlTawy, Raghvendra Rohit, Morgan He, Kalikinkar Mandal, Gangqiang Yang, Guang Gong
2017 C conf
Lelantos: A Blockchain-Based Anonymous Physical Delivery System.
PST
Riham AlTawy, Muhammad ElSheikh, Amr M. Youssef, Guang Gong
2017 J jnl
Lelantos: A Blockchain-based Anonymous Physical Delivery System.
IACR Cryptol. ePrint Arch.
Riham AlTawy, Muhammad ElSheikh, Amr M. Youssef, Guang Gong
2017 C conf
MILP-Based Cube Attack on the Reduced-Round WG-5 Lightweight Stream Cipher.
IMACC
Raghvendra Rohit, Riham AlTawy, Guang Gong
2017 J jnl
Security, Privacy, and Safety Aspects of Civilian Drones: A Survey.
ACM Trans. Cyber Phys. Syst.
Riham AlTawy, Amr M. Youssef
2017 Misc conf
sLiSCP: Simeck-Based Permutations for Lightweight Sponge Cryptographic Primitives.
SAC
Riham AlTawy, Raghvendra Rohit, Morgan He, Kalikinkar Mandal, Gangqiang Yang, Guang Gong
2017 J jnl
sLiSCP: Simeck-based Permutations for Lightweight Sponge Cryptographic Primitives.
IACR Cryptol. ePrint Arch.
Riham AlTawy, Raghvendra Rohit, Morgan He, Kalikinkar Mandal, Gangqiang Yang, Guang Gong
2016 J jnl
A Meet-in-the-Middle Attack on Reduced-Round Kalyna-
IEICE Trans. Inf. Syst.
Riham AlTawy, Ahmed Abdelkhalek, Amr M. Youssef
2016 J jnl
Security Tradeoffs in Cyber Physical Systems: A Case Study Survey on Implantable Medical Devices.
IEEE Access
Riham AlTawy, Amr M. Youssef
2015 — conf
A Higher Order Key Partitioning Attack with Application to LBlock.
C2SI
Riham AlTawy, Mohamed Tolba, Amr M. Youssef
2015 J jnl
A Meet in the Middle Attack on Reduced Round Kuznyechik.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Riham AlTawy, Amr M. Youssef
2015 J jnl
A Meet-in-the-Middle Attack on Reduced-Round Kalyna-b/2b.
IACR Cryptol. ePrint Arch.
Riham AlTawy, Ahmed Abdelkhalek, Amr M. Youssef
2015 C conf
Differential Fault Analysis of Streebog.
ISPEC
Riham AlTawy, Amr M. Youssef
2015 J jnl
Fault Analysis of Kuznyechik.
IACR Cryptol. ePrint Arch.
Riham AlTawy, Onur Duman, Amr M. Youssef
2015 — conf
Impossible Differential Properties of Reduced Round Streebog.
C2SI
Ahmed Abdelkhalek, Riham AlTawy, Amr M. Youssef
2015 J jnl
Meet in the Middle Attacks on Reduced Round Kuznyechik.
IACR Cryptol. ePrint Arch.
Riham AlTawy, Amr M. Youssef
2015 — conf
Meet-in-the-Middle Attacks on Reduced-Round Hierocrypt-3.
LATINCRYPT
Ahmed Abdelkhalek, Riham AlTawy, Mohamed Tolba, Amr M. Youssef
2015 — conf
Preimage Analysis of the Maelstrom-0 Hash Function.
SPACE
Riham AlTawy, Amr M. Youssef
2015 J jnl
Watch your constants: malicious Streebog.
IET Inf. Secur.
Riham AlTawy, Amr M. Youssef
2014 — conf
Differential Sieving for 2-Step Matching Meet-in-the-Middle Attack with Application to LBlock.
LightSec
Riham AlTawy, Amr M. Youssef
2014 J jnl
Integral distinguishers for reduced-round Stribog.
Inf. Process. Lett.
Riham AlTawy, Amr M. Youssef
2014 — conf
Preimage Attacks on Reduced-Round Stribog.
AFRICACRYPT
Riham AlTawy, Amr M. Youssef
2014 J jnl
Preimage attacks on Reduced-round Stribog.
IACR Cryptol. ePrint Arch.
Riham AlTawy, Amr M. Youssef
2014 Misc conf
Second Preimage Analysis of Whirlwind.
Inscrypt
Riham AlTawy, Amr M. Youssef
2014 J jnl
Watch your Constants: Malicious Streebog.
IACR Cryptol. ePrint Arch.
Riham AlTawy, Amr M. Youssef
2013 — conf
A Heuristic for Finding Compatible Differential Paths with Application to HAS-160.
ASIACRYPT (2)
Aleksandar Kircanski, Riham AlTawy, Amr M. Youssef
2013 J jnl
A heuristic for finding compatible differential paths with application to HAS-160.
IACR Cryptol. ePrint Arch.
Aleksandar Kircanski, Riham AlTawy, Amr M. Youssef
2013 J jnl
Integral Distinguishers for Reduced-round Stribog.
IACR Cryptol. ePrint Arch.
Riham AlTawy, Amr M. Youssef
2013 Misc conf
Rebound Attacks on Stribog.
ICISC
Riham AlTawy, Aleksandar Kircanski, Amr M. Youssef
2013 J jnl
Rebound attacks on Stribog.
IACR Cryptol. ePrint Arch.
Riham AlTawy, Aleksandar Kircanski, Amr M. Youssef
2013 J jnl
Second order collision for the 42-step reduced DHA-256 hash function.
Inf. Process. Lett.
Riham AlTawy, Aleksandar Kircanski, Amr M. Youssef