Marty, I need your help here in the Future! To protect the crucial temporal singularity PASSWORD from any Tenacious Tannens, I've hidden the next clue in a cipher that I believe will far exceed their analytical capacity to solve. Use the contents of the crate combined with the clue below to find the PASSWORD, which will enable you to access the Flux Capacitor's Time Travel Capability.
GSV
XLIIVXG
OVGGVIH
ZIV
KIRNV
XLIIVXG
OVGGVIH
ZIV
KIRNV
Matthew 20:16