Description: Logical data encryption involves encrypting data based on logical conditions, enhancing the security of specific data sets. This approach allows for more granular protection of data, ensuring that only those elements meeting predefined criteria are encrypted. Unlike full data encryption, which can be more general and less efficient, logical encryption focuses on the relevance and necessity of protecting sensitive information. This not only optimizes resource usage but also facilitates access to non-sensitive data, allowing for a balance between security and functionality. Key features of logical data encryption include its ability to adapt to different contexts and its implementation in systems requiring a high level of security, such as databases and enterprise applications. Additionally, this type of encryption can be dynamic, adjusting to changes in the logical conditions that determine which data should be encrypted, making it a versatile tool in information security management.