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Convert sr25519 key pair to Curve25519 key pair

encryption public-key elliptic-curves libsodium

modified yesterday Maarten Bodewes♦ 77.8k

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How can a recipient recognize which encrypted messages are intended for them?

encryption rsa public-key algorithm-design protocol-design

modified yesterday poncho 118k

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Faster alternatives to RSA trapdoor permutation

encryption rsa public-key signature file-encryption

modified yesterday fgrieu♦ 111k

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How useful is proxy if we use a symmetric key?

public-key symmetric proxy-re-encryption

asked yesterday kenny 1

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In Microsoft Password Monitor implementation using HME how do they perform ComputeMatch Function?

public-key homomorphic-encryption passwords private-set-intersection

modified 2 days ago Community♦ 1

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Understanding public key cryptography example

public-key

Apr 8 at 17:41

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Verification in a random cryptosystem

public-key

modified Apr 8 at 9:40 Maarten Bodewes♦ 77.8k

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Code used for McEliece cryptosystem

public-key post-quantum-cryptography mceliece

modified Apr 7 at 23:21 kodlu 13.7k

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88

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Combined scheme security proof

public-key provable-security security-definition random-oracle-model

modified Apr 7 at 9:03 Community♦ 1

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Is it possible to create a “digital seal” to tell if a document has been opened?

encryption public-key signature authenticated-encryption

answered Apr 7 at 8:45 baro77 21

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Given ciphertexts C1, C2 of different messages P1 and P2; how can we prove that both C1 and C2 were encrypted using public keys of the same pair?

public-key zero-knowledge-proofs protocol-design elgamal-encryption verifiability

modified Apr 5 at 8:54 Daniel Shiu 2,395

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AKE using Noise_NNpsk2 vs Noise_NKpsk2

public-key authentication key-exchange perfect-secrecy noise-protocol

asked Apr 4 at 18:34 iMrFelix 101

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What is the NTRU parameter equivalent to security level 112, 128 and 192?

rsa public-key post-quantum-cryptography ntru

modified Apr 4 at 13:00 Community♦ 1

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Why aren't public-private keys sufficient to build a block chain? Why do we need proof of work/stake?

encryption public-key proof-of-work

answered Apr 2 at 21:43 kodlu 13.7k

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