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0

votes

0

answers

7

views

Zero Message Length HASH

hash

modified 52 mins ago Tarun Mittal 1

0

votes

1

answer

51

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What's the proper way of fitting hash digest to encryption scheme?

hash public-key cramer-shoup

modified 2 days ago Squeamish Ossifrage 37.4k

5

votes

2

answers

4k

views

How do I create a short signature? (e.g. less than 100 bytes)

hash signature pgp

modified 2 days ago user74319 1

26

votes

8

answers

9k

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Is there really no use for MD5 anymore?

hash md5

modified Nov 10 at 3:48 Squeamish Ossifrage 37.4k

6

votes

2

answers

3k

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Why might SHA-384 throughput be lower than SHA-512 throughput in hashcat and more secure?

hash sha-512

modified Nov 8 at 21:17 Squeamish Ossifrage 37.4k

1

vote

0

answers

60

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Can I prove that hash of modified preimage is valid

hash zero-knowledge-proofs sha-256

modified Nov 7 at 22:45 kelalaka 12.6k

0

votes

2

answers

63

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Is there a reason to use multiple hashing algorithms in a single system?

hash authentication

answered Nov 6 at 17:06 Squeamish Ossifrage 37.4k

1

vote

0

answers

29

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How to encrypt small pieces of data (2 - 4 bytes) within Beacon advertising packet?

encryption hash cfb ofb

asked Nov 6 at 6:35 exitfailure 6

1

vote

2

answers

108

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Storing email addresses in plain sight

hash md5

modified Nov 6 at 5:15 Squeamish Ossifrage 37.4k

6

votes

2

answers

448

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Proof that MAC and hash composition is insecure

hash mac pseudo-random-function universal-hash

modified Nov 6 at 2:27 Squeamish Ossifrage 37.4k

0

votes

1

answer

39

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Input Hash Size of ECDSA Signature over Curve secp521r1

hash signature

answered Nov 5 at 19:09 Conrado 4,066

1

vote

1

answer

36

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data migration: bcrypt to bcrypt different salts

encryption hash

answered Nov 4 at 17:32 Conrado 4,066

1

vote

0

answers

167

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Show that the CBC-MAC construction applied to a PRP is not collision resistant

hash collision-resistance pseudo-random-permutation cbc-mac

modified Nov 3 at 4:19 Vitor Hugo 1

5

votes

1

answer

105

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Second preimage attack complexity when the digest is malleable

hash 2nd-preimage-resistance

modified Nov 2 at 0:18 forest 8,448

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