TREE,STEP OR PYRAMID CIPHER

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Tree, Step or Pyramid Cipher
.
T-section...........R-section
.....(i)......................(ii)
...............1...A...1
...........2...B.....C...2
........3...D....E.....F...3
.....4...G....H.....I....J...4
...5...K...L.....M...N...O...5
.6..P....Q...R.....S....T....U...6
.....7..V....W....X....Y....Z..7
.........6....5.....4...3....2....1
.
..........E-section
...............(iii)
Plaintext: Fog
Ciphertext: T3R3E1 T5R5E1 T4R4E4
Sa T-section you have to look kung saang row yung letter kagaya nung F nasa 3rd column siya kaya naging T3 at sa R-section din tapos sa E-section naman tignan mo yung slanting, yung A hanggang U, yung B hanggang Z and so on.... So diba yung F ay nasa 1st slant sya so kaya naging E1. Repeat the process nalang :)

Note: yung dots dun sa pyramid ay para sa space lang.

cttro.

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