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How can I make sure non-open source programs are really using end-to-end encryption?

encryption public-key key-exchange

modified 2 hours ago Fulalas 101

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Can two different pairs of RSA key have the same modulus?

cryptanalysis rsa public-key

modified yesterday stuti 1

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The security level of double encryption

public-key provable-security

answered yesterday SEJPM♦ 38.2k

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Securely derive AES and ED25519 keys from a ED25519 seed

aes public-key key-derivation ed25519

modified 2 days ago Community♦ 1

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How to require two PRIVATE keyholders to decrypt a document?

rsa public-key

modified 2 days ago poncho 106k

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Compared with plain RSA , what is the advantage of randomised public key encryption scheme such as EIGamal encryption?

rsa public-key

asked Apr 6 at 0:53 Tom 11

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Why is the server's public key always used in SSL encryption and never the client's public key?

public-key tls

modified Apr 5 at 20:24 Steffen Ullrich 1,243

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Finding Private key in RSA with public key, cipher text and plain text

encryption rsa public-key pki

modified Apr 5 at 19:00 galoget 125

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

public-key homomorphic-encryption

modified Apr 5 at 11:01 Community♦ 1

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Unable to determine plaintext from ciphertext

encryption rsa public-key decryption

asked Apr 5 at 2:01 bones 1

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Are there any algorithms for which generating any zero-knowledge proofs is not practical?

encryption public-key algorithm-design zero-knowledge-proofs complexity

answered Apr 2 at 18:08 Mark 1,144

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Can zkSNARK or other zero-knowledge proofs be used to proof message authenticity without revealing private key?

encryption public-key cryptanalysis algorithm-design zero-knowledge-proofs

answered Apr 2 at 17:23 Vadym Fedyukovych 1,567

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Is RSA encryption with a private key the same as signature generation?

encryption rsa public-key signature

modified Apr 2 at 16:27 Maarten Bodewes♦ 68.8k

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Encrypt symmetric session key with asymmetric or symmetric master key?

public-key symmetric pgp

modified Apr 1 at 17:16 Maarten Bodewes♦ 68.8k

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