Encryption Algorithms and Hashes

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Last updated 6:51 PM on 8/2/26
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15 Terms

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Blowfish

Symmetric block - 64, 32-448 (128, 192, 256), 16

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Twofish

Symmetric block - 128, (128, 192, 256), (16, 20, 24)

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IDEA (International Data Encryption Algorithm)

Symmetric block - 64, 128, 8.5

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RC2

Symmetric block - 64, variable (min 40), 18

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RC5

Symmetric block - (32, 64, 128), variable (max 2040), variable (max 255)

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Skipjack

Symmetric block - 64, 80, 32

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Advanced Encryption Standard (AES)

Symmetric block - 128, (128, 192, 256), (10, 12, 14)

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3DES

Symmetric block - 64, 112, 48

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Data Encryption Standard(DES)

Symmetric block - 64, 56, 16

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RC4

Symmetric stream - variable (max 2048)

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ChaCha20

Symmetric stream - 256, 64 bit nonce

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Salsa20

predecessor to ChaCha20, known for its high performance and security.

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MD5

hash function - 128

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SHA-1

Hash function - 160

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SHA-2

SHA-224, SHA-256, SHA-384, SHA-512, SHA-512/224, and SHA-512/256