Cryptography Stack Exchange

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higher power calculation in mod

encryption rsa modular-arithmetic elgamal-encryption

asked 1 min ago Maryam Anwer 1

5

votes

1

answer

63

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How does the probabilty for universal hashing work out?

universal-hash

modified 55 mins ago FelixOuttaSpace 73

0

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0

answers

5

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How is the 'Algebraic Degree' calculated in the paper about analysing the white-box AES(Chow et al. 2002) by exploiting internal collisions?

aes cryptanalysis symmetric white-box bijection

asked 58 mins ago leet 1

2

votes

0

answers

14

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Why does the hashfamily of all functions with $\{h \in H_0 | h:U \rightarrow V\}$ satisfy universal hashing?

universal-hash

modified 1 hour ago FelixOuttaSpace 73

0

votes

1

answer

26

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What are the “costs” to find a pre-image, weak collision, or strong collision?

hash collision-resistance security-definition preimage-resistance 2nd-preimage-resistance

modified 1 hour ago kelalaka 26.3k

0

votes

1

answer

10

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why Niederreiter cryptosystem is not a candidate in NIST PQC competition?

post-quantum-cryptography mceliece niederreiter

answered 1 hour ago cisnjxqu 525

0

votes

1

answer

54

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Why use base64 or hex for ciphertext?

encryption encoding

modified 2 hours ago fgrieu♦ 108k

1

vote

0

answers

5

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What is the difference between Poly-LWE and Ring-LWE?

lwe ring-lwe

asked 2 hours ago hahalipv 11

2

votes

1

answer

469

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Schnorr Pubkey Recovery

public-key elliptic-curves signature schnorr-signature

modified 4 hours ago fgrieu♦ 108k

0

votes

1

answer

14

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Which QKD schemes don’t utilize an authenticated classical channel?

quantum-cryptography quantum-key-distribution

modified 5 hours ago fgrieu♦ 108k

-1

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0

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20

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Diffie-Hellman with block cipher

public-key block-cipher diffie-hellman

modified 10 hours ago DannyNiu 4,111

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1

answer

60

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Complexity of multiplication of two numbers

computational-complexity-theory

modified 10 hours ago fgrieu♦ 108k

0

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0

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29

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Is this mentally computable password system, cryptographically secure? And anything like this out there I can find?

encryption passwords

asked 12 hours ago towardshumanintuitivepasswords 1

4

votes

1

answer

208

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Why do the discriminant and primality of the group order of an elliptic curve affect security?

encryption elliptic-curves diffie-hellman discrete-logarithm

modified 15 hours ago kelalaka 26.3k

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higher power calculation in mod

How does the probabilty for universal hashing work out?

How is the 'Algebraic Degree' calculated in the paper about analysing the white-box AES(Chow et al. 2002) by exploiting internal collisions?

Why does the hashfamily of all functions with $\{h \in H_0 | h:U \rightarrow V\}$ satisfy universal hashing?

What are the “costs” to find a pre-image, weak collision, or strong collision?

why Niederreiter cryptosystem is not a candidate in NIST PQC competition?

Why use base64 or hex for ciphertext?

What is the difference between Poly-LWE and Ring-LWE?

Schnorr Pubkey Recovery

Which QKD schemes don’t utilize an authenticated classical channel?

Diffie-Hellman with block cipher

Complexity of multiplication of two numbers

Is this mentally computable password system, cryptographically secure? And anything like this out there I can find?

Why do the discriminant and primality of the group order of an elliptic curve affect security?

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