Konstantin Graf

ai iot blockchain

Invisible watermarks against AI deepfakes

Invisible watermarks against AI deepfakes Not fake: The CyberSec Research and Transfer Center (FTZ) at HAW Hamburg is working together with Chainstep GmbH on a technology that makes it possible to detect manipulated videos. The researchers have now successfully presented the project in the BMBF funding program “DATI Innovation Sprints”. Videos that have been faked

Invisible watermarks against AI deepfakes Read More »

ai iot blockchain

Safeguarding COVID-19 Vaccines with SSI – Part 3

Safeguarding COVID-19 Vaccines with SSI – Part 3 Identity Management: Cornerstone to Confidential Communication Frank Kottler Analyst @CHAINSTEP GmbH All these approaches do not solve two challenges yet: the configuration effort required to setup device APIs and communication protocols, and the question of how to securely identify and authenticate the devices. The former mostly depends

Safeguarding COVID-19 Vaccines with SSI – Part 3 Read More »

Safeguarding COVID-19 Vaccines with SSI – Part 2

Safeguarding COVID-19 Vaccines with SSI – Part 2 Network Architecture: Basis for Scalability and Availability Frank Kottler Analyst @CHAINSTEP GmbH Dylan realizes that the identified design requirements correspond with properties that are typically solved by means of cryptography. To embed cryptographic methods securely in their network, VirGo needs to identify both a network architecture and

Safeguarding COVID-19 Vaccines with SSI – Part 2 Read More »

SSI in IoT network security

SSI in IoT Network Security EMPOWERING THE IOT ECOSYSTEM ECONOMY Frank Kottler Analyst @CHAINSTEP GmbH Use cases for Internet of Things are plentiful: By conservative estimates, IoT applications face a $ 500 billion market opportunity in 2021 alone[1]. While networked devices often offer exciting opportunities for our clients, conventional IoT systems may raise unique security considerations.

SSI in IoT network security Read More »

CHAINSTEP Cobility

Projekt COBILITY

COBILITY Transportation Logistics Challenges As part of the COBILITY initiative, companies in the transport logistics sector are working on using the advantages of digitalisation WITHOUT becoming dependent on central platform operators. Solution approach Using blockchain technology, both data and governance are organised in a decentralised manner. For business processes, this means: secure data exchange, guarantee

Projekt COBILITY Read More »

Projekt CarTRUST

CarTRUST Vehicle Registration Challenges Today, the vehicle registration process is still barely digitalised. The manual effort is still enormous, which leads to long waiting times and unnecessary expense. Solution approach Kroschke, as a leading vehicle service provider, has set itself the goal of providing an open platform with carTRUST, through which ownership of a vehicle

Projekt CarTRUST Read More »

CHAINSTEP Stereo

Projekt STEREO

STEREO Self Sovereign Identity Challenges Secure digital identities are not yet accepted in society today. The STEREO project aims to develop use cases together in a consortium. Citizens are to get to know the applications later on in the context of a real-world laboratory. Solution approach Based on the carTRUST concept, a neutral layer is

Projekt STEREO Read More »

CHAINSTEP Dibichain

Projekt DibiChain

DibiChain Circular Economy Challenges Optimising the carbon footprint requires transparency of data across different companies along the value chain without divulging IP. Solution approach To be developed as part of the concept phase. Status The R&D project started at the end of 2019. The requirements of the various stakeholders will be recorded at the beginning

Projekt DibiChain Read More »