Search Results - "Pagnin, Elena"

Progressive and efficient verification for digital signatures: extensions and experimental results by Boschini, Cecilia, Fiore, Dario, Pagnin, Elena, Torresetti, Luca, Visconti, Andrea

“…Digital signatures are widely deployed to authenticate the source of incoming information, or to certify data integrity. Common signature verification…”
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Privacy-Preserving Biometric Authentication: Challenges and Directions by Pagnin, Elena, Mitrokotsa, Aikaterini

“…An emerging direction for authenticating people is the adoption of biometric authentication systems. Biometric credentials are becoming increasingly popular as…”
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Yggdrasil: Privacy-Aware Dual Deduplication in Multi Client Settings by Sehat, Hadi, Pagnin, Elena, Lucani, Daniel E.

“…This paper proposes Yggdrasil, a protocol for privacy-aware dual data deduplication in multi-client settings. Yggdrasil is designed to reduce cloud storage…”
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Using Distance-Bounding Protocols to Securely Verify the Proximity of Two-Hop Neighbours by Pagnin, Elena, Hancke, Gerhard, Mitrokotsa, Aikaterini

“…Distance-bounding protocols allow devices to cryptographically verify the physical proximity of two parties and is a prominent secure neighbour detection…”
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HB+DB: Distance bounding meets human based authentication by Pagnin, Elena, Yang, Anjia, Hu, Qiao, Hancke, Gerhard, Mitrokotsa, Aikaterini

“…Authentication for resource-constrained devices is seen as one of the major challenges in current wireless communication networks. The HB+  protocol by Juels…”
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Be More and Be Merry: Enhancing Data and User Authentication in Collaborative Settings by Pagnin, Elena

“…Cryptography is the science and art of keeping information secret to unintended parties. But, how can we determine who is an intended party and who is not?…”
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Authentication under Constraints by Pagnin, Elena

“…Authentication has become a critical step to gain access to services such as on-line banking, e-commerce, transport systems and cars (contact-less keys). In…”
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Metadata Privacy Beyond Tunneling for Instant Messaging by Nelson, Boel, Pagnin, Elena, Askarov, Aslan

“…Transport layer data leaks metadata unintentionally - such as who communicates with whom. While tools for strong transport layer privacy exist, they have…”
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Metadata Privacy Beyond Tunneling for Instant Messaging by Nelson, Boel, Pagnin, Elena, Askarov, Aslan

“…Transport layer data leaks metadata unintentionally -- such as who communicates with whom. While tools for strong transport layer privacy exist, they have…”
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Bifrost: Secure, Scalable and Efficient File Sharing System Using Dual Deduplication by Sehat, Hadi, Pagnin, Elena, Lucani, Daniel E

“…We consider the problem of sharing sensitive or valuable files across users while partially relying on a common, untrusted third-party, e.g., a Cloud Storage…”
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Bifrost: A Secure, Scalable and Efficient File Sharing System Based on Dual Deduplication by Sehat, Hadi, Lucani, Daniel E., Pagnin, Elena

“…We consider the problem of sharing sensitive files across users while relying on a common, untrusted third-party, e.g., a Cloud Storage Provider (CSP)…”
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Outsourcing MPC Precomputation for Location Privacy by Oleynikov, Ivan, Pagnin, Elena, Sabelfeld, Andrei

“…Proximity testing is at the core of sev-eral Location-Based Services (LBS) offered by, e.g., Uber, Facebook, and BlaBlaCar, as it determines closeness to a…”
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Yggdrasil: Privacy-aware Dual Deduplication in Multi Client Settings by Sehat, Hadi, Pagnin, Elena, Lucani, Daniel E

“…This paper proposes Yggdrasil, a protocol for privacy-aware dual data deduplication in multi client settings. Yggdrasil is designed to reduce the cloud storage…”
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Secure Cloud Storage with Joint Deduplication and Erasure Protection by Vestergaard, Rasmus, Pagnin, Elena, Kundu, Rohon, Lucani, Daniel E.

“…This work proposes a novel design for secure cloud storage systems using a third party to meet three seemingly opposing demands: reduce storage requirements on…”
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Bonsai: A Generalized Look at Dual Deduplication by Sehat, Hadi, Kloborg, Anders Lindskov, Mørup, Christian, Pagnin, Elena, Lucani, Daniel E

“…Cloud Service Providers (CSPs) offer a vast amount of storage space at competitive prices to cope with the growing demand for digital data storage. Dual…”
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SAID: Reshaping Signal into an Identity-Based Asynchronous Messaging Protocol with Authenticated Ratcheting by Blazy, Olivier, Bossuat, Angele, Bultel, Xavier, Fouque, Pierre-Alain, Onete, Cristina, Pagnin, Elena

“…As messaging applications are becoming increasingly popular, it is of utmost importance to analyze their security and mitigate existing weaknesses. This paper…”
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Two-Hop Distance-Bounding Protocols: Keep Your Friends Close by Anjia Yang, Pagnin, Elena, Mitrokotsa, Aikaterini, Hancke, Gerhard P., Wong, Duncan S.

“…Authentication in wireless communications often depends on the physical proximity to a location. Distance-bounding (DB) protocols are cross-layer…”
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