Hash Algorithms Flashcards by Maximilian Ernst

Q

Well-known hash algorithm families

A

SHA (Secure Hash Algorithm)

- MD (Message Digest)

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Q

Hash algorithms still in use

A

HMAC (very strong)
SHA-224
SHA-256
SHA-384
SHA-512
(- HAVAL –> discussion about security)

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Q

Hash algorithms not used anymore

A

MD2
MD4
MD5 (replaced by MD6 and others)
SHA-1 (replaced by SHA-2)

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Q

Hash value length of HMAC

A

variable

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Q

Hash value length of HAVAL

A

128, 160, 192, 224, 256

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Q

Hash value length of MD2

A

128

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Q

Hash value length of MD4

A

128

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Q

Hash value length of MD5

A

128

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Q

Hash value length of SHA-1

A

160

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Q

Hash value length of SHA-224

A

224

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Q

Hash value length of SHA-256

A

256

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Q

Hash value length of SHA-384

A

384

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Q

Hash value length of SHA-512

A

512

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