The document discusses the history and applications of cryptology. It describes ancient encryption techniques like the Atbash cipher and Skytale. It provides an example from The Da Vinci Code involving a cryptex. The document also discusses cryptology in nature, religion, and World War II. It explains how cryptology is now combined with computer science and mathematics to securely encode information.

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3. So What’s Cryptology
What happened in the Past
How they did it??
Example from the Novel Da Vinci Code
Examples: Lock and Key, Cryptex , Atbash Cipher, Skytale
Cryptology in Nature
Visual Cryptology
Symbol Cryptology
Religion Cryptology
Cryptology World War II
Importance and Uses
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4.  Cryptology is the Study of ‘’Secret Writings’’
Modern Cryptology combines the studies of
Computer Science and Mathematics for the
purpose of Encoding information to ensure that
data is secure.
 Cryptology comes from Crypt which means A
Code
 Cryptology sometimes is referred as
cipherology
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5.  Cryptography- from greek words kryptos meaning
hidden and Graphein meaning to write. Literally secret
writing
 Cryptanalysis- also referred to as code breaking, the
process of undoing cryptography
 Encryption- converts plaintext into an encoded text or a
cipher-text
 Decryption- the reverse of encryption
 Cipher techniques used to encipher and decipher
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6.  Cryptology was a mean of Coding a message,
so that it remains secret within an Organisation
 Cryptology was of various forms varying from
the numerical and alphabetical coding to
symbols figures and architecture
 Examples, Atbash cipher, Cryptex, Kryptos,
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7.  Classic Cryptology
 Ancient Cryptology
 Symbol Cryptology
 Religion Cryptology
 Modern Cryptology
 VisualCryptology
 Nature Cryptology
 Cryptology World War II
 Cyber Cryptology
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8. Lock and key
Offcourse lock and key is a paradigm example of Classic Cryptology
The above subject was invented 4000 years ago by
Romans, a lock that beheld only one key
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9. Ancient Cryptex Modern Cryptex
Cryptex is a masterpiece in history, invented by Da Vinci
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10. Skytale used by Spartans, the message written on the paper
strip was unveiled by rolling it on the rod of some other secret
diameter, that encrypted on the paper.
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11. Replacement of the alphabets on the above pattern is called
Atbash Cipher
Illustrations
Petroleum VNGZKY
Hi how are you TZ TZZP THG Z
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12. Quoting an example from Dan Browns Famous Novel, The Da Vinci Code
Quoting an example from Dan Browns Famous Novel, The Da Vinci Code
In this case poem is a coded message to unlock the
cryptex, that bears a secret Document
e
y
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13. Quoting an example from Dan Browns Famous Novel, The Da Vinci Code
Scroll
Wisdom
Headstone Praised by Templars Is the key
(Baphomet God)
Atbash
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14. Quoting an example from Dan Browns Famous Novel, The Da Vinci Code
A headstone by templars is the key:
Baphomet.
B-P-V-M-T in Atbash.
Changing the letters in the code
Sh-V-P-Y-A ,becomes "Sofia" (Wisdom).
And then Cryptex is Unlocked by the code SOFIA
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15. Quoting an example from Dan Browns Famous Novel, The Da Vinci Code
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16. How holy books have prophecised the upcoming of 911 in encryption..????
Holy Bible
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17. How holy books have prophecised the upcoming of 911 in encryption..????
Holy Quran
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18. Can You Decode the Encrypted Words???
Holy Quran
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19. Holy Quran Can You Decode the Encrypted Words???
Encryptions:
Allies Other Than Allah
Weakest Of Homes
The House Of Spider
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20. Holy Quran Can You Decode the Encrypted Words???
Encryptions:
Allies Other Than Allah
Weakest Of Homes
The House Of Spider
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21. Prophetic Cryptology
The hour will not come to pass before The River
Euphrates dries up to unveil a Mountain Of Gold for
which people will fight, 99 out of 100 will die and every
man among them will say perhaps I may be the one to
remain alive and thus posses the gold
(Sahih Muslim)
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22. Prophetic Cryptology
• The hour will not come unless a war, The Romans and
The Muslims fight together against an Unknown Force
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23. Genetics And Gene Code
•No Finger Print No Iris Structure Of A Man Matches To The Other’s
Fingerprints and DNA - Encrypted Message Gene Code- The Key
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24. Visual Encrypt 1 is overlapped on the Visual Encrypt 2 to get the Code
The more the number of visual encrypts the more powerful code will be
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26. Codes Were Intensely Used in WWII
Japan Lost due to Decryption of The Code
PURPLE By USA
 PURPLE Included Sensitive Information
About Japan And Germany Attacks
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27. Codes Were Intensely Used in WWII
USA’s the most frequent code in WWII was
NAVAJO
The Japanese never broke the code
NAVAJO
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28. Some modern methods of communication are insecure
•Internet is very insecure
•Ethernet sniffers liable to having Sniffers
•Cable modems passing through homes
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29. Modern Cryptography is useful for transactions and e-bankings
•Huge amount of money move everyday
•You can throw away the paper stuff that you still carry in
your pocket
•Public use of Cryptology quick and safe
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