+==============================================================================+
|  DECRYPTION STATION — PUZZLE #2939                                |
+==============================================================================+

  CIPHER TYPE:     BASE64
  SECURITY LEVEL:  3/7

  STATUS:          [SOLVED]


  MISSION BRIEFING
  ----------------
A Base64 encoded message. Decode to find the access keyword.

  INTERCEPTED DATA
  ----------------





> encoded:
  c2VudGluZWw6eW91ciBjbGVhcmFuY2UgbGV2ZWwgaGFzIGJlZW4gbm90ZWQgYW5kIHZlcmlmaWVkIGJ5IHRoZSBuZXR3b3Jr



> format:
  base64



> layers:
  1



> hint:
  Standard Base64 encoding -- decode to find the keyword before the colon.



> answer format:
  lowercase letters only, no spaces or punctuation





  [INTEL] Replenishment audit: base64 diff 3


  DECRYPTION INPUT
  ----------------

  [PUZZLE ALREADY SOLVED]



  REVEALED ANSWER
  ---------------
  sentinel


  NAVIGATION
  ----------
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