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ORCIDSiamak F. Shahandashti
Siamak Fayyaz Shahandashti
Person information
- affiliation: University of York, UK
- affiliation (former): Newcastle University, UK
- affiliation (former): University of Wollongong, Australia
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2020 – today
- 2024
[c29]Christopher Battarbee, Delaram Kahrobaei, Ludovic Perret, Siamak F. Shahandashti:
A Subexponential Quantum Algorithm for the Semidirect Discrete Logarithm Problem. PQCrypto (1) 2024: 202-226- [i45]Ali Cherry, Konstantinos Barmpis, Siamak F. Shahandashti:
The Emperor is Now Clothed: A Secure Governance Framework for Web User Authentication through Password Managers. CoRR abs/2407.07205 (2024) - 2023
- [j17]Henry Gray, Christopher Battarbee, Siamak F. Shahandashti, Delaram Kahrobaei
:
A novel attack on McEliece's cryptosystem. Int. J. Comput. Math. Comput. Syst. Theory 8(3): 178-191 (2023) - [c28]Dan Turner, Siamak F. Shahandashti, Helen Petrie:
The Effect of Length on Key Fingerprint Verification Security and Usability. ARES 2023: 23:1-23:11 - [c27]Najla Aldaraani, Helen Petrie, Siamak F. Shahandashti:
Online Security Attack Experience and Worries of Young Adults in the Kingdom of Saudi Arabia. HAISA 2023: 364-376 - [c26]Jenjira Lomchan, Rungrat Wiangsripanawan, Siamak F. Shahandashti:
The Comparison of Password Composition Policies Among US, German, and Thailand Samples. JCSSE 2023: 213-218 - [c25]Christopher Battarbee, Delaram Kahrobaei, Ludovic Perret, Siamak F. Shahandashti:
SPDH-Sign: Towards Efficient, Post-quantum Group-Based Signatures. PQCrypto 2023: 113-138 - [i44]Christopher Battarbee, Delaram Kahrobaei, Ludovic Perret, Siamak F. Shahandashti:
SPDH-Sign: towards Efficient, Post-quantum Group-based Signatures. CoRR abs/2304.12900 (2023) - [i43]Dan Turner, Siamak F. Shahandashti, Helen Petrie:
The Effect of Length on Key Fingerprint Verification Security and Usability. CoRR abs/2306.04574 (2023) - [i42]Christopher Battarbee, Delaram Kahrobaei, Siamak F. Shahandashti:
Semidirect Product Key Exchange: the State of Play. IACR Cryptol. ePrint Arch. 2023: 594 (2023) - [i41]Christopher Battarbee, Delaram Kahrobaei, Ludovic Perret, Siamak F. Shahandashti:
SPDH-Sign: towards Efficient, Post-quantum Group-based Signatures. IACR Cryptol. ePrint Arch. 2023: 595 (2023) - 2022
- [j16]Christopher Battarbee, Delaram Kahrobaei, Dylan Tailor, Siamak F. Shahandashti:
On the efficiency of a general attack against the MOBS cryptosystem. J. Math. Cryptol. 16(1): 289-297 (2022) - [j15]Philokypros P. Ioulianou, Vassilios G. Vassilakis, Siamak F. Shahandashti:
A Trust-Based Intrusion Detection System for RPL Networks: Detecting a Combination of Rank and Blackhole Attacks. J. Cybersecur. Priv. 2(1): 124-152 (2022) - [c24]Philokypros P. Ioulianou, Vassilios G. Vassilakis, Siamak F. Shahandashti:
ML-based Detection of Rank and Blackhole Attacks in RPL Networks. CSNDSP 2022: 338-343 - [c23]Najla Aldaraani, Helen Petrie, Siamak F. Shahandashti:
Online Security Attack Experience and Worries of Young Adults in the United Kingdom. HAISA 2022: 300-309 - [i40]Christopher Battarbee, Delaram Kahrobaei, Siamak F. Shahandashti:
Semidirect Product Key Exchange: the State of Play. CoRR abs/2202.05178 (2022) - [i39]Christopher Battarbee, Delaram Kahrobaei, Ludovic Perret, Siamak F. Shahandashti:
A Subexponential Quantum Algorithm for the Semidirect Discrete Logarithm Problem. CoRR abs/2209.02814 (2022) - [i38]Christopher Battarbee, Delaram Kahrobaei, Ludovic Perret, Siamak F. Shahandashti:
A Subexponential Quantum Algorithm for the Semidirect Discrete Logarithm Problem. IACR Cryptol. ePrint Arch. 2022: 1165 (2022) - 2021
- [j14]Paolo Modesti, Siamak F. Shahandashti, Patrick McCorry, Feng Hao:
Formal modelling and security analysis of bitcoin's payment protocol. Comput. Secur. 107: 102279 (2021) - [c22]Lee Livsey, Helen Petrie, Siamak F. Shahandashti, Aidan Fray:
Performance and Usability of Visual and Verbal Verification of Word-Based Key Fingerprints. HAISA 2021: 199-210 - [c21]Georgios Kampanos, Siamak F. Shahandashti:
Accept All: The Landscape of Cookie Banners in Greece and the UK. SEC 2021: 213-227 - [i37]Paolo Modesti, Siamak F. Shahandashti, Patrick McCorry, Feng Hao:
Formal Modelling and Security Analysis of Bitcoin's Payment Protocol. CoRR abs/2103.08436 (2021) - [i36]Georgios Kampanos, Siamak F. Shahandashti:
Accept All: The Landscape of Cookie Banners in Greece and the UK. CoRR abs/2104.05750 (2021) - [i35]Christopher Battarbee, Delaram Kahrobaei, Siamak F. Shahandashti:
Cryptanalysis of Semidirect Product Key Exchange Using Matrices Over Non-Commutative Rings. CoRR abs/2105.07692 (2021) - [i34]Lee Livsey, Helen Petrie, Siamak F. Shahandashti, Aidan Fray:
Performance and Usability of Visual and Verbal Verification of Word-based Key Fingerprints. CoRR abs/2106.01131 (2021) - [i33]Christopher Battarbee, Delaram Kahrobaei, Dylan Tailor, Siamak F. Shahandashti:
On the efficiency of a general attack against the MOBS cryptosystem. CoRR abs/2111.05806 (2021) - [i32]Christopher Battarbee, Delaram Kahrobaei, Siamak F. Shahandashti:
Cryptanalysis of Semidirect Product Key Exchange Using Matrices Over Non-Commutative Rings. IACR Cryptol. ePrint Arch. 2021: 644 (2021) - [i31]Christopher Battarbee, Delaram Kahrobaei, Dylan Tailor, Siamak F. Shahandashti:
On the efficiency of a general attack against the MOBS cryptosystem. IACR Cryptol. ePrint Arch. 2021: 1494 (2021) - 2020
- [j13]Feng Hao, Shen Wang, Samiran Bag, Rob Procter, Siamak F. Shahandashti, Maryam Mehrnezhad, Ehsan Toreini, Roberto Metere, Lana Y. J. Liu:
End-to-End Verifiable E-Voting Trial for Polling Station Voting. IEEE Secur. Priv. 18(6): 6-13 (2020) - [j12]Samiran Bag, Feng Hao, Siamak F. Shahandashti, Indranil Ghosh Ray:
SEAL: Sealed-Bid Auction Without Auctioneers. IEEE Trans. Inf. Forensics Secur. 15: 2042-2052 (2020) - [c20]Michael Carr, Siamak F. Shahandashti:
Revisiting Security Vulnerabilities in Commercial Password Managers. SEC 2020: 265-279 - [c19]Poonam Yadav, Angelo Feraudo, Budi Arief, Siamak F. Shahandashti, Vassilios G. Vassilakis:
Position paper: A systematic framework for categorising IoT device fingerprinting mechanisms. AIChallengeIoT@SenSys 2020: 62-68 - [i30]Ryan Smith, Daniel Palin, Philokypros P. Ioulianou, Vassilios G. Vassilakis, Siamak F. Shahandashti:
Battery draining attacks against edge computing nodes in IoT networks. CoRR abs/2002.00069 (2020) - [i29]Michael Carr, Siamak F. Shahandashti:
Revisiting Security Vulnerabilities in Commercial Password Managers. CoRR abs/2003.01985 (2020) - [i28]Poonam Yadav, Angelo Feraudo, Budi Arief, Siamak F. Shahandashti, Vassilios G. Vassilakis:
Position paper: A systematic framework for categorising IoT device fingerprinting mechanisms. CoRR abs/2010.08466 (2020) - [i27]Feng Hao, Shen Wang, Samiran Bag, Rob Procter, Siamak F. Shahandashti, Maryam Mehrnezhad, Ehsan Toreini, Roberto Metere, Lana Y. J. Liu:
End-to-End Verifiable E-Voting Trial for Polling Station Voting at Gateshead. IACR Cryptol. ePrint Arch. 2020: 650 (2020)
2010 – 2019
- 2019
- [j11]Ehsan Toreini, Siamak F. Shahandashti, Maryam Mehrnezhad, Feng Hao:
DOMtegrity: ensuring web page integrity against malicious browser extensions. Int. J. Inf. Sec. 18(6): 801-814 (2019) - [i26]Ehsan Toreini, Maryam Mehrnezhad, Siamak F. Shahandashti, Feng Hao:
DOMtegrity: Ensuring Web Page Integrity against Malicious Browser Extensions. CoRR abs/1905.12951 (2019) - [i25]Samiran Bag, Feng Hao, Siamak F. Shahandashti, Indranil Ghosh Ray:
SEAL: Sealed-Bid Auction Without Auctioneers. IACR Cryptol. ePrint Arch. 2019: 1332 (2019) - 2018
- [j10]Feng Hao, Dylan Clarke, Brian Randell, Siamak F. Shahandashti:
Verifiable Classroom Voting in Practice. IEEE Secur. Priv. 16(1): 72-81 (2018) - [j9]Maryam Mehrnezhad, Ehsan Toreini, Siamak F. Shahandashti, Feng Hao:
Stealing PINs via mobile sensors: actual risk versus user perception. Int. J. Inf. Sec. 17(3): 291-313 (2018) - [j8]Feng Hao, Roberto Metere, Siamak F. Shahandashti, Changyu Dong:
Analyzing and Patching SPEKE in ISO/IEC. IEEE Trans. Inf. Forensics Secur. 13(11): 2844-2855 (2018) - [c18]Sepideh Avizheh, Reihaneh Safavi-Naini, Siamak F. Shahandashti:
A New Look at the Refund Mechanism in the Bitcoin Payment Protocol. Financial Cryptography 2018: 369-387 - [i24]Feng Hao, Roberto Metere, Siamak F. Shahandashti, Changyu Dong:
Analysing and Patching SPEKE in ISO/IEC. CoRR abs/1802.04900 (2018) - [i23]Sepideh Avizheh, Reihaneh Safavi-Naini, Siamak F. Shahandashti:
A New Look at the Refund Mechanism in the Bitcoin Payment Protocol. CoRR abs/1807.01793 (2018) - 2017
- [j7]Ehsan Toreini, Siamak F. Shahandashti, Feng Hao:
Texture to the Rescue: Practical Paper Fingerprinting Based on Texture Patterns. ACM Trans. Priv. Secur. 20(3): 9:1-9:29 (2017) - [c17]Patrick McCorry, Siamak F. Shahandashti, Feng Hao:
A Smart Contract for Boardroom Voting with Maximum Voter Privacy. Financial Cryptography 2017: 357-375 - [i22]Ehsan Toreini, Siamak F. Shahandashti, Feng Hao:
Texture to the Rescue: Practical Paper Fingerprinting based on Texture Patterns. CoRR abs/1705.02510 (2017) - [i21]Feng Hao, Dylan Clarke, Brian Randell, Siamak F. Shahandashti:
Verifiable Classroom Voting in Practice. IACR Cryptol. ePrint Arch. 2017: 56 (2017) - [i20]Patrick McCorry, Siamak F. Shahandashti, Feng Hao:
A Smart Contract for Boardroom Voting with Maximum Voter Privacy. IACR Cryptol. ePrint Arch. 2017: 110 (2017) - 2016
- [j6]Maryam Mehrnezhad, Ehsan Toreini, Siamak Fayyaz Shahandashti, Feng Hao:
TouchSignatures: Identification of user touch actions and PINs based on mobile sensor data via JavaScript. J. Inf. Secur. Appl. 26: 23-38 (2016) - [c16]Patrick McCorry, Malte Möser, Siamak Fayyaz Shahandashti, Feng Hao:
Towards Bitcoin Payment Networks. ACISP (1) 2016: 57-76 - [c15]Siamak F. Shahandashti, Feng Hao:
DRE-ip: A Verifiable E-Voting Scheme Without Tallying Authorities. ESORICS (2) 2016: 223-240 - [c14]Patrick McCorry, Siamak F. Shahandashti, Feng Hao:
Refund Attacks on Bitcoin's Payment Protocol. Financial Cryptography 2016: 581-599 - [i19]Maryam Mehrnezhad, Ehsan Toreini, Siamak Fayyaz Shahandashti, Feng Hao:
TouchSignatures: Identification of User Touch Actions and PINs Based on Mobile Sensor Data via JavaScript. CoRR abs/1602.04115 (2016) - [i18]Siamak Fayyaz Shahandashti:
Electoral Systems Used around the World. CoRR abs/1605.01343 (2016) - [i17]Maryam Mehrnezhad, Ehsan Toreini, Siamak Fayyaz Shahandashti, Feng Hao:
Stealing PINs via Mobile Sensors: Actual Risk versus User Perception. CoRR abs/1605.05549 (2016) - [i16]Patrick McCorry, Siamak Fayyaz Shahandashti, Feng Hao:
Refund attacks on Bitcoin's Payment Protocol. IACR Cryptol. ePrint Arch. 2016: 24 (2016) - [i15]Patrick McCorry, Malte Möser, Siamak Fayyaz Shahandashti, Feng Hao:
Towards Bitcoin Payment Networks. IACR Cryptol. ePrint Arch. 2016: 408 (2016) - [i14]Peter Hyun-Jeen Lee, Siamak Fayyaz Shahandashti:
Theoretical Attacks on E2E Voting Systems. IACR Cryptol. ePrint Arch. 2016: 447 (2016) - [i13]Siamak Fayyaz Shahandashti, Feng Hao:
DRE-ip: A Verifiable E-Voting Scheme without Tallying Authorities. IACR Cryptol. ePrint Arch. 2016: 670 (2016) - 2015
- [j5]Siamak Fayyaz Shahandashti, Reihaneh Safavi-Naini, Nashad Ahmed Safa:
Reconciling user privacy and implicit authentication for mobile devices. Comput. Secur. 53: 215-233 (2015) - [c13]Feng Hao, Xun Yi, Liqun Chen, Siamak Fayyaz Shahandashti:
The Fairy-Ring Dance: Password Authenticated Key Exchange in a Group. IoTPTS@AsiaCCS 2015: 27-34 - [c12]Maryam Mehrnezhad, Ehsan Toreini, Siamak Fayyaz Shahandashti, Feng Hao:
TouchSignatures: Identification of User Touch Actions based on Mobile Sensors via JavaScript. AsiaCCS 2015: 673 - [c11]Patrick McCorry, Siamak Fayyaz Shahandashti, Dylan Clarke, Feng Hao:
Authenticated Key Exchange over Bitcoin. SSR 2015: 3-20 - [c10]Maryam Mehrnezhad, Feng Hao, Siamak Fayyaz Shahandashti:
Tap-Tap and Pay (TTP): Preventing the Mafia Attack in NFC Payment. SSR 2015: 21-39 - [i12]Feng Hao, Xun Yi, Liqun Chen, Siamak Fayyaz Shahandashti:
The Fairy-Ring Dance: Password Authenticated Key Exchange in a Group. IACR Cryptol. ePrint Arch. 2015: 80 (2015) - [i11]Patrick McCorry, Siamak Fayyaz Shahandashti, Dylan Clarke, Feng Hao:
Authenticated Key Exchange over Bitcoin. IACR Cryptol. ePrint Arch. 2015: 308 (2015) - [i10]Siamak Fayyaz Shahandashti, Reihaneh Safavi-Naini, Nashad Ahmed Safa:
Reconciling User Privacy and Implicit Authentication for Mobile Devices. IACR Cryptol. ePrint Arch. 2015: 707 (2015) - 2014
- [c9]Nashad Ahmed Safa, Reihaneh Safavi-Naini, Siamak Fayyaz Shahandashti:
Privacy-Preserving Implicit Authentication. SEC 2014: 471-484 - [c8]Feng Hao, Siamak Fayyaz Shahandashti:
The SPEKE Protocol Revisited. SSR 2014: 26-38 - [c7]Feng Hao, Matthew Nicolas Kreeger, Brian Randell, Dylan Clarke, Siamak Fayyaz Shahandashti, Peter Hyun-Jeen Lee:
Every Vote Counts: Ensuring Integrity in Large-Scale Electronic Voting. EVT/WOTE 2014 - [i9]Nashad Ahmed Safa, Reihaneh Safavi-Naini, Siamak Fayyaz Shahandashti:
Privacy-Preserving Implicit Authentication. IACR Cryptol. ePrint Arch. 2014: 203 (2014) - [i8]Feng Hao, Siamak Fayyaz Shahandashti:
The SPEKE Protocol Revisited. IACR Cryptol. ePrint Arch. 2014: 585 (2014) - 2013
- [j4]Duong Hieu Phan, David Pointcheval, Siamak Fayyaz Shahandashti, Mario Strefler:
Adaptive CCA broadcast encryption with constant-size secret keys and ciphertexts. Int. J. Inf. Sec. 12(4): 251-265 (2013) - 2012
- [j3]M. Jason Hinek, Shaoquan Jiang, Reihaneh Safavi-Naini, Siamak Fayyaz Shahandashti:
Attribute-based encryption without key cloning. Int. J. Appl. Cryptogr. 2(3): 250-270 (2012) - [j2]Reza Sepahi, Josef Pieprzyk, Siamak Fayyaz Shahandashti, Berry Schoenmakers:
New security notions and relations for public-key encryption. J. Math. Cryptol. 6(3-4): 183-227 (2012) - [c6]Duong Hieu Phan, David Pointcheval, Siamak Fayyaz Shahandashti, Mario Strefler:
Adaptive CCA Broadcast Encryption with Constant-Size Secret Keys and Ciphertexts. ACISP 2012: 308-321 - [c5]Siamak Fayyaz Shahandashti, Reihaneh Safavi-Naini, Philip Ogunbona:
Private Fingerprint Matching. ACISP 2012: 426-433 - [i7]Duong Hieu Phan, David Pointcheval, Siamak Fayyaz Shahandashti, Mario Strefler:
Adaptive CCA Broadcast Encryption with Constant-Size Secret Keys and Ciphertexts. IACR Cryptol. ePrint Arch. 2012: 216 (2012) - [i6]Siamak Fayyaz Shahandashti, Reihaneh Safavi-Naini, Philip Ogunbona:
Private Fingerprint Matching. IACR Cryptol. ePrint Arch. 2012: 219 (2012)
2000 – 2009
- 2009
- [j1]Siamak Fayyaz Shahandashti, Reihaneh Safavi-Naini:
Generic constructions for universal designated-verifier signatures and identitybased signatures from standard signatures. IET Inf. Secur. 3(4): 152-176 (2009) - [c4]Siamak Fayyaz Shahandashti, Reihaneh Safavi-Naini:
Threshold Attribute-Based Signatures and Their Application to Anonymous Credential Systems. AFRICACRYPT 2009: 198-216 - [i5]Siamak Fayyaz Shahandashti, Reihaneh Safavi-Naini:
Threshold Attribute-Based Signatures and Their Application to Anonymous Credential Systems. IACR Cryptol. ePrint Arch. 2009: 126 (2009) - 2008
- [c3]Siamak Fayyaz Shahandashti, Reihaneh Safavi-Naini:
Construction of Universal Designated-Verifier Signatures and Identity-Based Signatures from Standard Signatures. Public Key Cryptography 2008: 121-140 - [i4]M. Jason Hinek, Shaoquan Jiang, Reihaneh Safavi-Naini, Siamak Fayyaz Shahandashti:
Attribute-Based Encryption with Key Cloning Protection. IACR Cryptol. ePrint Arch. 2008: 478 (2008) - 2007
- [c2]Siamak Fayyaz Shahandashti, Reihaneh Safavi-Naini, Joonsang Baek:
Concurrently-secure credential ownership proofs. AsiaCCS 2007: 161-172 - [i3]Siamak Fayyaz Shahandashti, Reihaneh Safavi-Naini:
Construction of Universal Designated-Verifier Signatures and Identity-Based Signatures from Standard Signatures. IACR Cryptol. ePrint Arch. 2007: 462 (2007) - 2005
- [i2]Kooshiar Azimian, Javad Mohajeri, Mahmoud Salmasizadeh, Siamak Fayyaz Shahandashti:
A Verifiable Partial Key Escrow, Based on McCurley Encryption Scheme. CoRR abs/cs/0505055 (2005) - [i1]Kooshiar Azimian, Javad Mohajeri, Mahmoud Salmasizadeh, Siamak Fayyaz Shahandashti:
A Verifiable Partial Key Escrow, Based on McCurley Encryption Scheme. Electron. Colloquium Comput. Complex. TR05 (2005) - 2004
- [c1]Siamak Fayyaz Shahandashti, Mahmoud Salmasizadeh, Javad Mohajeri:
A Provably Secure Short Transitive Signature Scheme from Bilinear Group Pairs. SCN 2004: 60-76
Coauthor Index
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