# GUK (Globally Unique Key) <span style="color: #b93131;">(temporarily stubbed out)</span> ## GUK Variants ### Guk64 A 64-bit GUK ### Guk128 A 128-bit GUK ### Guk256 A 256-GUK ##### Relevant Search Tags > #vfn-guk #vfn-guk64 #vfn-guk128 #vfn-guk256 #vfn-deepdive