need help understanding

Reply

Join Date: Dec 2005
Posts: 1
Reputation: snowqueen is an unknown quantity at this point 
Solved Threads: 0
snowqueen snowqueen is offline Offline
Newbie Poster

need help understanding

 
0
  #1
Dec 24th, 2005
ok, not a computer geek...so I figured one of you could help me figure this out. I've read about Francis Bacon's Bilateral Ciphers...still can't make heads or tails out of them. I need to understand them and more specifically, a Bacon cipher with regular letters and Roman numerals involved. Is there anyone out there who can explain it to me in layman's terms?? Many thanks and I'll keep the java hot. SnowQueen
Reply With Quote Quick reply to this message  
Join Date: Jul 2005
Posts: 2
Reputation: Jerry Ochs is an unknown quantity at this point 
Solved Threads: 1
Jerry Ochs's Avatar
Jerry Ochs Jerry Ochs is offline Offline
Newbie Poster

Re: need help understanding

 
0
  #2
Dec 28th, 2005
Dear SQ

I clipped this from the Internet. Maybe it's a start.

Bacon was known to have invented and used a "bilateral cipher" which
used two different typefaces in each message. Each set of five letters
in the printed text represented one letter in the coded message. Using
capital and lowercase letters, for example, "Aaaa" might stand for
"a," "aAaaa" might be "b," and "aaAaa" might be "c" ... on through
"aAaAA" as "x," "aaAAA" as "y," and "AAAAa" as "z."


In actual use, the cipher could be relatively subtle. The first line
of "Macbeth" - "When shall we three meet again?" - could be printed in
a combination of regular and italic letters to spell any five-letter
encoded name, such as "Elvis."
Reply With Quote Quick reply to this message  
Reply

This thread is more than three months old.
Perhaps start a new thread instead?
Message:


Thread Tools Search this Thread



About Us | Contact Us | Advertise | DaniWeb | Acceptable Use Policy | RSS Feed

©2003 - 2009 DaniWeb® LLC