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Mirek Kratochvil 2017-09-27 12:43:21 +02:00
parent 8dec3b6817
commit 6602547e67

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@ -67,8 +67,8 @@ You may as well see the paper [1], there are also pictures. This is somewhat mor
#### Encryption example with ascii images! #### Encryption example with ascii images!
``` ```
1,2. Symmetric key with 3,4. we want to encrypt 'y'. 1,2. Symmetric key with 3,4. We want to encrypt 'y'.
marker put on 'e' Look at the marker: marker put on 'e' Look at the marked tile:
[e]f _ a b c d /-----\ [e]f _ a b c d /-----\
l m g h i j k | | l m g h i j k | |
@ -90,7 +90,7 @@ You may as well see the paper [1], there are also pictures. This is somewhat mor
+ * 7 8 9 , - + * 7 8 9 , - + * 7 8 9 , - + * 7 8 9 , -
7. Rotate the ciphertext 1 Now look at the ciphertext tile. 7. Rotate the ciphertext 1 Now look at the ciphertext tile:
position down, also carry. position down, also carry.
[e]f _ a b , d /-----\ [e]f _ a b , d /-----\
@ -105,13 +105,13 @@ You may as well see the paper [1], there are also pictures. This is somewhat mor
by ciphertext offset (2,3). by ciphertext offset (2,3).
e f _ a i c d e f _ a b , d
l m g h ? j k l m g h i c k
( ) / : p ! ' ( ) / : ? j '
s t[n]o v q r s t[n]o p ! r
y z . u 2 w x y z . u v q x
5 6 0 1 9 3 4 5 6 0 1 2 w 4
+ * 7 8 b , - + * 7 8 9 3 -
``` ```