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Ulf Mattsson

Publications -  22
Citations -  412

Ulf Mattsson is an academic researcher. The author has contributed to research in topics: Tokenization (data security) & Security token. The author has an hindex of 11, co-authored 22 publications receiving 412 citations.

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Patent

Tokenization in mobile environments

TL;DR: In this paper, a mobile device can tokenize communication data based on device information and session information associated with the mobile device and send it as a token card based on selected use rules, and a user can request a transaction based on the token card.
Patent

Encryption load balancing and distributed policy enforcement

TL;DR: In this article, a dispatcher, in communication with one or more engines, delegates requests to the engines to execute cryptographic operations on data, and the engines may also analyze whether the request violates an item access rule.
Patent

Tokenization in payment environments

TL;DR: In this article, a mobile device can tokenize communication data based on device information and session information associated with the mobile device and send it as a token card based on selected use rules, and a user can request a transaction based on the token card.
Patent

Data computation in a multi-domain cloud environment

TL;DR: In this paper, a gateway device for implementing data security is described, which is coupled between a client device and a server device, and is configured to receive encoded data and a set of operations from the server device in response to a request for cloud services from the client device.
Patent

Privacy preserving data search

TL;DR: In this paper, a plurality of indexes, each associated with a level of access rights, can be used to protect database entries by indexing them using a set of different granularity defining the number and ambiguity of search results returned in response to a query.