Difference between revisions of "AY Honors/Cryptography - Advanced/Answer Key"

Cryptography - Advanced
Cryptography - Advanced
Regional
	Skill Level 123
Approval authority Southeast Asia Union	Year of Introduction 2019

Latest revision as of 14:25, 2 January 2023

Other languages:

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Cryptography - Advanced

Skill Level

2

Year

2019

Version

25.11.2024

Approval authority

Southeast Asia Union

You should complete the basic level of this honor before you complete the advanced level. For tips and instruction see Cryptography.

1

What is Gematria and who developed it?

2

What is the significance and symbolism behind the certain numbers (gematria) found in the Bible?

3

What are the seven Roman letters that represent Roman numbers and how are they used to form other numbers?

4

What is the most common emergency number (emergency code) around the world?

5

What city first introduced a telephone emergency number (emergency code)? What was that number?

6

What are "ICE" numbers (or ICE codes)?

7

What are "love numbers" (or love codes) found in some cultures?

8

Why is the use of the number code "555" such a comical contrast when used in Thailand slang as compared to its use in China?

9

What are runes and how are they sometimes used to send secret messages?

10

Know at least four substitution ciphers (codes) which encode secret messages using numbers.

Number substitution code
Nomisweis code
Tap code
Pig Pen number code
Morse code as numbers -- MAN & MANOE
Braille code as numbers -- BAN & BANAM
Semaphore code as numbers -- SAN

References

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Cryptography - Advanced
Regional

Skill Level 123
Approval authority Southeast Asia Union	Year of Introduction 2019