International Business Machines Corporation

Weifeng Chen

Zhen Liu

Anton Viktorovich Riabov

Angela Marie Schuett

Pankaj Rohatgi

Ramakrishnan Srikant

Grant W Wagner

Ralf Rantzau

Alexandre Valentinovich Evfimievski

Alexandre V Evfunievski

A risk assessment system and method includes an information system configured to disclose information to a third party. A risk determination model is configured to compute identifiability risk for on one or more records in storage. The identifiability risk is compared to a threshold prior to being disclosed wherein the information system is informed of the identifiability risk exceeding the threshold prior to disclosure to the third party.

System and method for privacy protection using identifiability risk assessment

A method for protecting information in a distributed stream processing system, including: assigning a principal label to a processing component; assigning a first channel label to a first communication channel that is input to the processing component; comparing the principal label to the first channel label to determine if the processing component can read data attributes of the first channel label; and reading the data attributes of the first channel label when the principal label is equal to or has precedence over the first channel label, wherein the principal label includes a read label and a write label and at least one of a selection label, an addition label or a suppression label.

Access control method and a system for privacy protection

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Amherst, MA, United States of America

Weifeng Chen