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Mixed Bag
Mixed Bag
Cryptography
Cryptography

Cryptography is the science of information security. The information is
transformed into an unreadable format.

Codes of letters

A B C D E F G H I J K L M N

26 25 24 23 22 21 20 19 18 17 16 15 14 13

O P Q R S T U V W X Y Z
12 11 10 9 8 7 6 5 4 3 2 1

Decode the secret message sent by your friend

26 9 22 2 12 6 9 22 26 23 2 21 12 9 7 19 22 11 26 9 7 2

A R E Y O U R E A D Y F O R T H E P A R T Y

Now, decode the following message.

20 12 12 23 14 12 9 13 18 13 20
1.

19 12 4 26 9 22 2 12 6
2.

H A P P Y B I R T H D A Y
3.

File-O-Fact
File-O-Fact

The word cryptography has Greek origin. ‘Kryptos’
means hidden and ‘Graphien’ means word.

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