File names themselves cannot be fully encrypted or anonymized while simultaneously remaining meaningfully human-readable in their standard form. Encryption transforms data (like a file name) into unreadable ciphertext using a key; true anonymization permanently removes identifying links. While the encrypted or anonymized contents of a file can be accessed later with decryption or remain private, the altered file name string would be gibberish to a human user without reversing the process. The concept conflicts because readability requires the original meaningful characters to be present and understood.

Specific scenarios illustrate this separation. Encrypted disks (e.g., BitLocker, Veracrypt) scramble all stored data, including file names; you only see recognizable names after unlocking the disk with the correct credentials. Data anonymization tools processing sensitive files (e.g., for GDPR compliance in healthcare trials) might replace original names (e.g., Patient_123_Report.pdf) with random identifiers (e.g., XY78BFG2.pdf) before transfer or analysis. The new name, while readable as text, holds no meaning related to the original data.

The primary advantage is stronger security or privacy protection for the file identifier itself. However, the major limitation is the loss of at-a-glance identification; users must rely on metadata, folder structures, or dedicated access systems to identify files after renaming. Future efforts might focus on better metadata management or partial encryption techniques, but fundamentally, balancing immediate human readability of the name string with strong encryption/anonymization remains a trade-off between security/usability.