@ -0,0 +1,4 @@
Hide a ghost signature: Format → Paragraph styles → Header 1 → Font color #FFFFFF→hidden → type "©2025–yourName–noRedistribute". It prints blank on paper but surfaces on grab, tracing leaks back to the recipient.
Chunk Large Files into 2 GB Chunks Before Sharing
Cut every upload >2 GB into 2 048 MB parts with PeaZip "Split to volumes" before you generate the link