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1

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41

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Diffie-Hellman in Https: How are prime numbers picked?

diffie-hellman tls prime-numbers

modified 41 mins ago poncho 104k

0

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0

answers

8

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Using PSK starting a new session, encrypt the new session key with old, or sign a derivative to be used on the old key?

key-exchange key-derivation chacha

modified 42 mins ago jumpifnot0 13

3

votes

1

answer

86

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Given a ciphertext $c$ and a public string, how do we check whether $c$ encrypts something that is roughly equal to the string without decryption?

zero-knowledge-proofs

modified 47 mins ago Community♦ 1

1

vote

1

answer

35

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Why GCM operation mode with AES-128 is recomended and can we use AES-196 and AES-256 with GCM?

aes aes-gcm

modified 1 hour ago kelalaka 16.8k

0

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0

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8

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Secure File Transfer with Individual Control

encryption

asked 1 hour ago Kaan Güven 1

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7

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How does a rectilinear filter used for QKD-BB84 detect both horizontal and vertical polarizations?

post-quantum-cryptography

asked 2 hours ago Evariste 46

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0

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11

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How is QKD (Quantum Key Distribution) advantageous over McEliece/AES?

post-quantum-cryptography mceliece

asked 2 hours ago Evariste 46

1

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0

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25

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Security of ECC over finite fields of characteristic $p\approx2^{50\pm10}$?

elliptic-curves

modified 3 hours ago Rascalniikov 11

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0

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14

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Sha-1 with 64 bit words instead of 32

hash sha-256 sha-1 md5

asked 3 hours ago Ömer Enes Özmen 277

12

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1

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5k

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Diffie-Hellman: choosing wrong generator “g” parameter and its implications of practical attacks

diffie-hellman

modified 4 hours ago kelalaka 16.8k

1

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1

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64

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multiplicative inverse

aes

modified 4 hours ago fgrieu 96.5k

1

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0

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7

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Does the size of data to be encrypted influence the security of Gmac?

gcm

asked 5 hours ago retr0 43

1

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0

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6

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TDES(Triple DES) DUKPT decryption

encryption decryption

modified 5 hours ago AleksanderRas 5,375

0

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0

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7

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XTZ Private Key

public-key

asked 5 hours ago Alain 1

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