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What's the fundamental difference between Diffie-Hellman and RSA?

encryption public-key rsa diffie-hellman

Jan 15 '19 at 18:06 user541686 1,179

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Is RSA in a ECB-like-mode safe for bulk encryption?

encryption public-key rsa key-reuse

Apr 30 '17 at 4:50 Richard Brightwell 101

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How can disk encryption systems (like Truecrypt) resist frequency analysis when they allow random access?

modes-of-operation disk-encryption

May 9 '12 at 0:15 B-Con 5,958

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Why do cryptographic hashing and symmetric encryption use different functions?

encryption hash symmetric

May 7 '16 at 10:58 Community♦ 1

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How did LinkedIn “salt” all their passwords?

hash passwords authentication salt

Jul 28 '13 at 2:01 e-sushi 16.9k

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Exactly how bad is using 'mod' to clamp reduce numbers to a given range?

randomness

Jan 31 '16 at 5:59 Yehuda Lindell 25.5k

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Is there a perpetual 2-factor-authentication scheme that allows temporary password generation?

passwords password-hashing one-time-password two-factor-authentication

Mar 25 '17 at 15:19 Community♦ 1

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