International Business Machines Corporation

Sudip Dutta

Pralhad Dinesh Deshpande

Jignesh K Karia

Proshanta Sarkar

Santanu Mitra

Mukundan Sundararajan

Pankaj Satyanarayan Dayama

Vishal Awal

Neha Shah

Jitan S Chandanani

Dayama Pankaj Satyanarayan

Rahul Hundet

Suman Das

In an approach, a processor receives a query relating to mobile number porting on a mobile network that includes a hierarchy including a mobile network operator and a mobile virtual network operator, the query requiring access to customer private data. A processor identifies a minimal number of participants in the mobile network with access to the customer private data. A customer provides a response to the query.

Securely responding to queries involving mobile virtual network operators on a mobile network

A method, system, and computer program product for consent and content template mapping are provided. The method identifies a content type within a content template. A set of content categories is identified that is associated with the content type. One or more consent templates are identified as associated with one or more of the content type and the set of content categories. The content template is mapped to the one or more consent templates to generate a consent template graph. The method provides a multimedia message to a user based on a consent template associated with the user and the content template.

Consent to content template mapping

An example operation may include one or more of signing a blockchain transaction by an endorsement peer member of a blockchain, transmitting the blockchain transaction to an ordering service, identifying a blockchain transaction queue length, and receiving a signed promise from the ordering service that the blockchain transaction will be included in an identified block number based on the blockchain transaction queue length.

Identifying faults in a blockchain ordering service

An example operation may include one or more of initiating a timer to begin timing an audit procedure, when the timer expires after a predefined period of time, randomly selecting a committer node member of a blockchain, transmitting a request for a hash of a blockchain block, comparing the hash of the blockchain block, received from the randomly selected committer node, to a known value of the hash of the blockchain block, and determining whether the hash of the blockchain block received matches the known value of the hash of the blockchain block.

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Kolkata, India

Sudip Dutta