Meet PCI compliance with credit card tokenization

Regular Contributor

Written by Stefano Tempesta, Senior Program Manager


In building and running a business, the safety and security of your and your customers' sensitive information and data is a top priority, especially when storing financial information and processing payments are concerned. The Payment Card Industry Data Security Standard (PCI DSS)1 defines a set of regulations put forth by the largest credit card companies to help reduce costly consumer and bank data breaches.


In this context, PCI compliance refers to meeting the PCI DSS’ requirements for organizations and sellers to help safely and securely accept, store, process, and transmit cardholder data during credit card transactions, to prevent fraud and theft.


Towards confidential computing

In June 2021, the Monetary Authority of Singapore (MAS)2 issued an advisory circular on addressing the technology and cyber security risks associated with public cloud adoption. The paper describes a set of risk management principles and best practice standards to guide financial institutions in implementing appropriate data security measures to help protect the confidentiality and integrity of sensitive data in the public cloud, taking into consideration data-at-rest, data-in-motion, and data-in-use where applicable3. Specifically, at section 21, reported below, for data that is being used or processed in the public cloud, financial institutes (FIs) may implement confidential computing solutions if available from the cloud service provider. Confidential computing solutions protect data by isolating sensitive data in a protected, hardware-based computing enclave.


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