diff --git a/docs/The_Hitchhiker_s_Guide_to_Building_an_Encrypted_Filesystem_in_Rust.pdf b/docs/The_Hitchhiker_s_Guide_to_Building_an_Encrypted_Filesystem_in_Rust_2.pdf similarity index 100% rename from docs/The_Hitchhiker_s_Guide_to_Building_an_Encrypted_Filesystem_in_Rust.pdf rename to docs/The_Hitchhiker_s_Guide_to_Building_an_Encrypted_Filesystem_in_Rust_2.pdf