Tokenization requires two distinct ______________.

Tokenization is a process that replaces sensitive data with unique identifiers or tokens, while retaining the essential information in a secure way without exposing the actual data. For tokenization to be effective and secure, it requires two distinct databases: one that holds the original sensitive data (like credit card numbers, personal identification numbers, etc.) and another that manages the mapping of these tokens back to the original data.

This dual-database structure is crucial because it ensures that even if an attacker gains access to the database containing the tokens, they cannot retrieve the sensitive data without access to the separate database where the original information is stored. This separation enhances security and minimizes the risk of data breaches.

Having two distinct environments also aids in compliance with regulations and standards regarding data protection, as sensitive information can be managed and accessed in a controlled manner. Therefore, this architecture is fundamental in implementing effective tokenization strategies.