Woldemar Fuhrmann

Privacy-preserving user identity in Identity-as-a-Service

2018

In Federated Identity Management, providers from different security domains exchange messages containing authentication and authorisation credentials of users. As a result, a user can use his Personal Identifiable Information (PII) from one or more Identity …

Efficient Privacy-preserving User Identity with Purpose-based Encryption

2019

In recent years, users may store their Personal Identifiable Information (PII) in the Cloud environment so that Cloud services may access and use it on demand. When users do not store personal data in their …