Cryptographic File System Secures Storage Using Encryption
Summary
USPTO published patent application US20260099624A1 for a cryptographic file system that encrypts data files upon write commands. The system classifies directories into two categories, applying additional securing processes to encrypted files stored in first directories while storing files in second directories without extra protection layers. Technology companies developing file systems and data security solutions should monitor this application for potential future licensing opportunities.
What changed
USPTO published patent application US20260099624A1 disclosing a cryptographic file system that intercepts write commands to encrypt data files using encryption keys. The system applies different securing processes based on directory classification: first directories receive encrypted data with additional security measures, while second directories store encrypted data without extra protection layers.
Technology companies developing file systems, data storage solutions, or encryption software should review the patent claims to assess potential licensing needs or design-around opportunities. While patent applications do not yet confer enforceable rights, they indicate the direction of innovation in cryptographic storage protection.
What to do next
- Monitor for updates if evaluating file system encryption technologies
- Review patent claims for potential licensing or design-around considerations
Archived snapshot
Apr 9, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
Systems and Methods for a Cryptographic File System Layer
Application US20260099624A1 Kind: A1 Apr 09, 2026
Inventors
Mark S. O'Hare, Rick L. Orsini, Roger S. Davenport
Abstract
There is provided a method for use in a computer system including a file system having first directories and second directories. The method includes receiving a write command to write a data file in the file system, obtaining a destination directory location associated with the write command, intercepting the write command, and encrypting the data file, using an encryption key, to generate an encrypted data file. When the destination directory is one of the first directories, storing the encrypted data file in the destination directory location, and applying a first securing process to further secure the encrypted data file stored in the destination directory. When the destination directory is one of the second directories, storing the encrypted data file in the destination directory location without applying the first securing process to further secure the encrypted data file stored in the destination directory.
CPC Classifications
G06F 21/6227 G06F 21/6218 H04L 9/085 H04L 9/065 H04L 9/3226 H04L 9/3234
Filing Date
2025-12-02
Application No.
19406585
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