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25

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6

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Why does RSA need p and q to be prime numbers?

rsa public-key prime-numbers

answered 24 mins ago Jesse McDonald 1

0

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1

answer

281

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Securely derive AES and ED25519 keys from a ED25519 seed

aes public-key key-derivation ed25519

modified 4 hours ago Community♦ 1

4

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1

answer

132

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Would asymmetric cryptography be feasible in World War II?

rsa public-key cryptographic-hardware history

modified 13 hours ago Ievgeni 429

3

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2

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207

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How to define a FHE scheme whose plaintext space is infinite using boolean circuits?

public-key homomorphic-encryption

modified yesterday Community♦ 1

0

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0

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42

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Is there a relation between the private keys of secp256k1 public keys of opposite parities?

public-key secp256k1

modified 2 days ago fadedbee 735

3

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1

answer

673

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Is public key ever used to encrypt data directly?

public-key

answered Jul 31 at 22:44 Gilles 'SO- stop being evil' 12.8k

16

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5

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8k

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Why does the recommended key size between symmetric and asymmetric encryption differ greatly?

encryption public-key symmetric key-size

modified Jul 31 at 13:45 Ray Morris 95

2

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2

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34

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How can two parties offline generate a sequence of corresponding key pairs that are still sufficiently random

public-key

answered Jul 30 at 23:57 Aman Grewal 577

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1

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45

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Choosing UWP encryption algorithms

encryption rsa public-key elliptic-curves symmetric

answered Jul 28 at 9:30 Maarten Bodewes♦ 72.3k

1

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1

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97

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Smart's attack for secp256k1 does not work

public-key elliptic-curves discrete-logarithm

modified Jul 25 at 23:06 fgrieu♦ 103k

2

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2

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49

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Does selectively generating keypairs with particular public-key hash prefix weaken the security?

hash public-key

answered Jul 25 at 14:02 Donald 9

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1

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67

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Find Consecutive X-Coordinate algorithm

public-key elliptic-curves

modified Jul 24 at 19:59 kelalaka 19.9k

0

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2

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137

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Computing PGP ed25519 and curve25519 keygrips?

public-key keys pgp

modified Jul 24 at 2:03 Community♦ 1

1

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1

answer

101

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Is it possible to compute the y-coordinate of a point on SECP256K1, given only the x-coordinate

public-key elliptic-curves

modified Jul 22 at 20:00 fgrieu♦ 103k

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