These keys are for the Axum CSRF crate integration, specifically for the use of cookie-based CSRF integration. They are 64 bytes (512 bits) crytographically-secure keys.
DISCLAIMER: Use with caution in your Rust applications. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
Key Length: 64 bytes (512 bits)
Format: Secure random bytes generated by Axum CSRF
Usage: This key is automatically generated on each page load