Evidence · Kryptos

The Smithsonian sealed the relevant files for fifty years at Sanborn's request.

Supported0

What it bears on 1 answer

K4's plaintext and method are known to a few holders and deliberately unpublished.

Most likely

FOR

Cite it

Mysteries Department. (2026). The Smithsonian sealed the relevant files for fifty years at Sanborn's request. [Evidence EVD0D7HTAQW07XX]. https://mysteriesdept.com/r/EVD0D7HTAQW07XX

@misc{mysteriesdept_evd0d7htaqw07xx,
  title     = {The Smithsonian sealed the relevant files for fifty years at Sanborn's request.},
  author    = {{Mysteries Department}},
  year      = {2026},
  note      = {Evidence, catalog key EVD0D7HTAQW07XX},
  url       = {https://mysteriesdept.com/r/EVD0D7HTAQW07XX}
}