Category Archives: DaPriM

Smart Hacking for Privacy (Vortrag am 30.12.2011)

Posted on 2011/12/27 by loehr

Smart Hacking for Privacy: Smart Meter and Privacy Concerns. At the 28th Chaos Communication Congress  Stephan Brinkhaus BSc. gives a lecture on smart meter security issues at 16:00h 30.Dec.2011. Advanced metering devices (aka smart meters) are nowadays being installed throughout … Continue reading →

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Direct Anonymous Attestation: Enhancing Cloud Service User Privacy (paper)

Posted on 2011/11/02 by justus

We introduce a privacy enhancing cloud service architecture based on the Direct Anonymous Attestation (DAA) scheme. In order to protect user data, the architecture provides cloud users with the abilities of controlling the extent of data sharing among their service … Continue reading →

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A Privacy Preserving System for Cloud Computing (paper)

Posted on 2011/10/04 by daprim

Cloud computing is changing the way that organizations manage their data, due to its robustness, low cost and ubiquitous nature. Privacy concerns arise whenever sensitive data is outsourced to the cloud. Our paper introduces a cloud database storage architecture that … Continue reading →

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Smart Meter und Datenschutz

Posted on 2011/09/20 by greveler

Bundesweit und auch im europäischen Rahmen ist die Einführung von intelligenten Strommessgeräten (Smart Meter) geplant, die vorhandene Stromzähler ersetzen sollen. Stromkunden können mithilfe dieser Geräte detaillierte Informationen über den Stromverbrauch erhalten und sind in der Lage, Stromverbraucher zu identifizieren, Ursachen … Continue reading →

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Spionage via Webcam (Vortrag am 21.09.2011)

Posted on 2011/09/13 by greveler

Spionage via Webcam: Welchen Schutz bieten Personal Firewalls und Virenscanner? Vortrag auf der Konferenz D•A•CH Security 2011 am 21.09.2011 in Oldenburg. Vortragender ist Matthias Wellmeyer, BSc. Motiviert durch die spektakulären Fälle aus den Jahren 2010 und 2011, die tiefgreifende Verletzungen der Privatsphäre von … Continue reading →

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Cloud-Sicherheit (Vortrag am 21.9.2011)

Posted on 2011/09/13 by loehr

Cloud-Sicherheit ohne vertrauenswürdige Administration Vortrag auf der Konferenz D•A•CH Security 2011 am 21.09.2011 um 9:00 Uhr in Oldenburg. Vortragender ist Dennis Löhr, MSc. Durch datenschutzstechnische Albträume wie beispielsweise dem Sony Hack, bei dem über 100 Millionen Datensätze entwendet wurden, den … Continue reading →

Posted in DaPriM, Datenschutz (deutsch) | Kommentare deaktiviert für Cloud-Sicherheit (Vortrag am 21.9.2011)

Cloned Trusted Platforms for Privacy

Posted on 2011/08/01 by greveler

Recent developments related to the legal and social aspects of privacy issues call for technical measures enforcing strict restrictions and requirements on the collection, use and disclosure of personal data. Trusted systems can be used for secure storage of sensitive … Continue reading →

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Enabling System Cloning for TPM based Platforms (paper)

Posted on 2011/07/15 by greveler

We describe a concept of mutual remote attestation for two identically configured trusted (TPM based) systems. We provide a cryptographic protocol to achieve the goal of deriving a common session key for two systems that have verified each other to … Continue reading →

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Proposed System Concept

Posted on 2011/07/13 by greveler

We aim to build a secure system that can fend off both external and internal attackers. Many previous work deal with issues related to external attackers. Our system combines many existing techniques which we explain in the following sections. Data … Continue reading →

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Challenge: Sensitive Data Outsourced

Posted on 2011/05/12 by greveler

While the storage of corporate data on remote servers is not a new development, current expansion of cloud computing justifies a more careful look at its actual consequences involving privacy and confidentiality issues. We introduce a secure privacy preserving cloud … Continue reading →

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