Search Results - "Partala, Juha"

Provably Secure Covert Communication on Blockchain by Partala, Juha

“…Blockchain is a public open ledger that provides data integrity in a distributed manner. It is the underlying technology of cryptocurrencies and an increasing…”
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Indifferentiable hash functions in the standard model by Partala, Juha

“…Indifferentiability of iterated hash functions is seen as evidence that there are no structural flaws in the iteration structure of the algorithm. However, it…”
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Algebraic generalization of Diffie–Hellman key exchange by Partala Juha

“…The Diffie–Hellman key exchange scheme is one of the earliest and most widely used public-key primitives. Its underlying algebraic structure is a cyclic group…”
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Non-Interactive Zero-Knowledge for Blockchain: A Survey by Partala, Juha, Nguyen, Tri Hong, Pirttikangas, Susanna

“…We survey the state-of-the-art non-interactive zero-knowledge argument schemes and their applications in confidential transactions and private smart contracts…”
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Symmetric Blind Decryption with Perfect Secrecy by Partala, Juha

“…A blind decryption scheme enables a user to query decryptions from a decryption server without revealing information about the plain-text message. Such schemes…”
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Improving Robustness of Biometric Identity Determination with Digital Watermarking by Keskinarkaus, Anja, Pramila, Anu, Fylakis, Angelos, Partala, Juha, Seppänen, Tapio

“…The determination of an identity from noisy biometric measurements is a continuing challenge. In many applications, such as identity-based encryption, the…”
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TrustedMaaS: Transforming trust and transparency Mobility-as-a-Service with blockchain by Nguyen, Tri, Nguyen, Huong, Partala, Juha, Pirttikangas, Susanna

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Semantically Secure Symmetric Encryption with Error Correction for Distributed Storage by Partala, Juha

“…A distributed storage system (DSS) is a fundamental building block in many distributed applications. It applies linear network coding to achieve an optimal…”
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Threat modeling AI/ML with the Attack Tree by Hoseini, Seied veria, Suutala, Jaakko, Partala, Juha, Halunen, Kimmo

“…The pervasive use of AI assistant systems and machine learning-based applications in various fields and everyday life has significantly shifted. However, this…”
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Blockchain-Based Mobility-as-a-Service by Nguyen, Tri Hong, Partala, Juha, Pirttikangas, Susanna

“…In this paper, we present a vision for a blockchain-based Mobility-as-a-Service (MaaS) as an application of edge computing. In current MaaS systems, a central…”
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Reversible Data Hiding in FTIR Microspectroscopy Images with Tamper Indication and Payload Error Correction by Saarakkala, Simo, Partala, Juha, Keskinarkaus, Anja, Fylakis, Angelos, Seppänen, Tapio

“…Fourier transform infrared (FTIR) microspectroscopy images contain information from the whole infrared spectrum used for microspectroscopic analyses. In…”
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Privacy-Aware Blockchain Innovation for 6G: Challenges and Opportunities by Nguyen, Tri, Tran, Ngoc, Loven, Lauri, Partala, Juha, Kechadi, M-Tahar, Pirttikangas, Susanna

“…6G wireless networks improve on 5G by further increasing reliability, speeding up the networks and increasing the available bandwidth. These evolutionary…”
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Computationally Efficient Early Prognosis of the Outcome of Comatose Cardiac Arrest Survivors Using Slow-Wave Activity Features in EEG by Salminen, Miikka, Partala, Juha, Vayrynen, Eero, Kortelainen, Jukka

“…This study, part of 'Predicting Neurological Recovery from Coma After Cardiac Arrest: The George B. Moody PhysioNet Challenge 2023', evaluated a…”
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Symmetric Blind Decryption with Perfect Secrecy by Partala, Juha

“…A blind decryption scheme enables a user to query decryptions from a decryption server without revealing information about the plaintext message. Such schemes…”
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On the conjugacy search problem and left conjugacy closed loops by Partala, Juha, Seppänen, Tapio

“…The conjugacy search problem (CSP) is used as a primitive in several braid group-based public key encryption schemes. It has been pointed out that, in braid…”
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Situation Awareness for Autonomous Vehicles Using Blockchain-based Service Cooperation by Nguyen, Huong, Nguyen, Tri, Leppänen, Teemu, Partala, Juha, Pirttikangas, Susanna

“…Efficient Vehicle-to-Everything enabling cooperation and enhanced decision-making for autonomous vehicles is essential for optimized and safe traffic…”
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A note on conjugacy search and racks by Partala, Juha

“…We show that for every effective left conjugacy closed left quasigroup, there is an induced rack that retains the conjugation structure of the left…”
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Autonomy and Intelligence in the Computing Continuum: Challenges, Enablers, and Future Directions for Orchestration by Kokkonen, Henna, Lovén, Lauri, Motlagh, Naser Hossein, Kumar, Abhishek, Partala, Juha, Nguyen, Tri, Pujol, Víctor Casamayor, Kostakos, Panos, Leppänen, Teemu, González-Gil, Alfonso, Sola, Ester, Angulo, Iñigo, Liyanage, Madhusanka, Bennis, Mehdi, Tarkoma, Sasu, Dustdar, Schahram, Pirttikangas, Susanna, Riekki, Jukka

“…Future AI applications require performance, reliability and privacy that the existing, cloud-dependant system architectures cannot provide. In this article, we…”
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6G White paper: Research challenges for Trust, Security and Privacy by Ylianttila, Mika, Kantola, Raimo, Gurtov, Andrei, Mucchi, Lozenzo, Oppermann, Ian, Yan, Zheng, Nguyen, Tri Hong, Liu, Fei, Hewa, Tharaka, Liyanage, Madhusanka, Ijaz, Ahmad, Partala, Juha, Abbas, Robert, Hecker, Artur, Jayousi, Sara, Martinelli, Alessio, Caputo, Stefano, Bechtold, Jonathan, Morales, Ivan, Stoica, Andrei, Abreu, Giuseppe, Shahabuddin, Shahriar, Panayirci, Erdal, Haas, Harald, Kumar, Tanesh, Ozparlak, Basak Ozan, Röning, Juha

“…The roles of trust, security and privacy are somewhat interconnected, but different facets of next generation networks. The challenges in creating a…”
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Security threats against the transmission chain of a medical health monitoring system by Partala, Juha, Keraneny, Niina, Sarestoniemi, Mariella, Hamalainen, Matti, Iinatti, Jari, Jamsa, Timo, Reponen, Jarmo, Seppanen, Tapio

“…One of the most important aspects of a wireless health monitoring system is the security of data. In this paper, security attacks against the complete…”
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