Ciphertext help ?

  • Thread starter Thread starter Deleted member 61728
  • Start date Start date

Deleted member 61728

Deleted member 61728

What is the hardest to break cipher that can be used to encrypt plain text using just a pen and paper no computer involved and no mathematician required ?
 
Thought it was,but how long would the worlds fastest supercomputer take to decrypt a properly encrypted plain text message of say 10 lowercase letters done using the one time pad cipher without knowing the key?
 
Cia,mi6,nsa etc they must break it often surely ? I wonder how i guess a combination of really powerful computers and a really big dictionary?
 
Back
Top Bottom