Jump to content

Travelling the New World - Pentagon Message Intercepted


clueless

Recommended Posts

  • Moderators
Quote

"Sir, our urgent message has reached the Pentagon and while reluctant they are willing to proceed."

"That's good to hear, Private. Do they have an ETA?"

"Within the hour. However, someone else has managed to intercept our message."

"Let them, nobody outside Broken Arrow or the Pentagon will be able to break three-layered encryptions, not even Jason Hudson was able to."

"That's the thing, sir. The signal was intercepted by Broken Arrow tech."

"What?"

"That's not all, take a look at where the data traces back to."

"How, how is this possible?"

 

Spoiler

Ascension 21 19 22 4 24 1 10 1 7 11 1 12 24 3 4 9 17 6 7 19 23 7 15 17 6 1 4 21 20 3 10

 

Spoiler

qpmgz nblcf bnxig ebwdu wecrm

 

Link to comment
  • Replies 5
  • Created
  • Last Reply

okay so the first cipher is not exactly 3-layered given the plaintext of the second cipher.


Plaintext:

Quote

Scourge spreading nuclear response


Solution:

Spoiler

Answer is given by applying that plaintext additively, which is guessable given the first ciphertext and second plaintext having the same length
and then vigenere with key= "DEFCON ONE"

 

Link to comment

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.



×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use, Privacy Policy, Code of Conduct, We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. .