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Cyber Security Unit 7 > Different Types of Ciphers > Flashcards

Different Types of Ciphers Flashcards

1
Q

Mono Substitution Cipher

A

ONE

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2
Q

Poly Substitution Cipher

A

Many

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3
Q

Substitution

A

Monoalphabetic
Any alphabet replacement
Caesar

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4
Q

Homophonic Substitution

A

Replaces “sounds”, and relies on context clues

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5
Q

Polyalphabetic Substitution

A

Vigenere

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6
Q

Polygraphic Substitution

A

Block substitution (aka math)

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7
Q

Homophone Ciphers

A

Remember, works on soundalikes
(AttackAtDawn —> Attack(et)Dawn)

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8
Q

Transposition Cipher

A

Rail Fence
Columnar
Columnar (multiple pass)
Vernam (aka 1-Time-Pad)

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9
Q

Steganography

A

Hide data by embedding it in an ordinary file

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Cyber Security Unit 7 (8 decks)

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