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Active 2 Bountied Hot Week Month

0

votes

1

answer

4

views

what it means by A dot B yields C in Elliptic Curve Cryptography?

elliptic-curves

answered 1 min ago fgrieu♦ 110k

-2

votes

0

answers

25

views

smartcards,rfid-nfc

sha-1

modified 30 mins ago marc 1

3

votes

2

answers

71

views

How many different keys can be derived with HKDF before two outputs are identical?

collision-resistance key-derivation hkdf

modified 1 hour ago Maarten Bodewes♦ 77.2k

0

votes

2

answers

26

views

ElGamal encryption security

elgamal-encryption group-theory

modified 1 hour ago fgrieu♦ 110k

1

vote

1

answer

17

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ecdsa nonce reuse to compute the private key, modular inverse question

elliptic-curves diffie-hellman dsa modular-arithmetic

modified 1 hour ago kelalaka 32.3k

1

vote

1

answer

28

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Attestation of private key deletion

public-key cryptocurrency cryptographic-hardware verifiability

modified 2 hours ago kelalaka 32.3k

12

votes

2

answers

3k

views

How reassuring is 64-bit (in)security?

hash sha-1 complexity

modified 2 hours ago kelalaka 32.3k

3

votes

1

answer

55

views

What are the implications of allowing a zero-length GCM nonce?

authenticated-encryption gcm nonce fips-140

modified 2 hours ago Community♦ 1

0

votes

2

answers

32

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Is there an algorithm that gives a reasonable chance of decoding the entire ciphertext of this encryption scheme?

encryption symmetric

answered 4 hours ago Fractalice 1,818

1

vote

0

answers

14

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How does TLS with PQC use key encapsulation?

diffie-hellman tls post-quantum-cryptography kem

asked 4 hours ago Maarten Bodewes♦ 77.2k

1

vote

2

answers

130

views

80-bit vs 128-bit security in today's world

encryption

modified 5 hours ago kelalaka 32.3k

0

votes

0

answers

9

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Future Secrecy/ Break-in Recovery of group chat messages in Whatsapp?

encryption

asked 6 hours ago abraza 1,842

0

votes

0

answers

11

views

Conditional probability being Constant in Threshold Cryptography

aes s-boxes side-channel-attack threshold-cryptography probability

asked 8 hours ago Sunilbalaji 1

0

votes

0

answers

15

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Why should the smudge noise be used?

homomorphic-encryption multiparty-computation ring-lwe

asked 10 hours ago 2646jiaxing 41

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