Tag: ed25519

Found 104 results for 'ed25519'.

1) elliptic-curves - Is it safe to use same private key in two or more EC signature algorithms?
2) elliptic-curves - Is using Ed25519 parameters in ECDSA safe?
3) encryption - Why are ed25519 keys not recommended for encryption?
4) hash - Is there a lower limit on message length for signature?
5) elliptic-curves - Ed25519 to X25519 transportation
6) elliptic-curves - Curve25519 over Ed25519 for key exchange? Why?
7) diffie-hellman - ed25519 attacks
8) public-key - Is it possible to derive a public key from another public key without knowing a private key (Ed25519)?
9) elliptic-curves - Single-scalar multiplication with sign bit
10) signature - How are all necessary parameters shared between signer and verifier in the ED25519 signature scheme?
11) rsa - What signature schemes allow recovering the public key from a signature?
12) hash - Is it bad to expose the public key?
13) elliptic-curves - Can curve25519 keys be used with ed25519 keys?
14) elliptic-curves - ECDSA, EdDSA and ed25519 relationship / compatibility
15) elliptic-curves - Valid private keys on curve25519
16) elliptic-curves - Is Curve25519 vulnerable to private key exposure in the case of a bad RNG?
17) elliptic-curves - How to derive the curve Ed25519 from Curve25519?
18) public-key - Ed25519 PKCS8 private key example from IETF draft seems malformed
19) public-key - Using public-key signature instead of having API key
20) signature - What is the best practices for storing ed25519 private keys which is used by nodes of my application to communicate with each other?
21) elliptic-curves - Why does EdDSA require a b-bit private key instead of b/2-bit?
22) ed25519 - Verifying EdDSA signatures using xedDSA verify function.
23) elliptic-curves - Difference between Pure EdDSA (ed25519) and HashEdDSA (ed25519ph)
24) dsa - Does "hash than sign paradigm" apply to ECDSA cryptography?
25) signature - How use multiple keys to sign the same document?
26) signature - Is it possible to derive an Ed25519-public-key from an Ed25519-signature?
27) elliptic-curves - How many points are there on the X25519 curves?
28) ed25519 - Why are the lower 3 bits of curve25519/ed25519 secret keys cleared during creation?
29) elliptic-curves - When using Ristretto or Decaf with Ed25519 and Ed448, do scalars still need pruning/trimming/clamping?
30) elliptic-curves - Curve25519 over Ed25519 for key exchange? Why?
31) elliptic-curves - Difference between X25519 vs. Ed25519
32) elliptic-curves - Converting Ed25519 public key to a Curve25519 public key
33) elliptic-curves - Digital Signatures with Curve25519 key-pair
34) public-key - Raw curve25519 public key points
35) elliptic-curves - Why does curve25519 use a cofactor of 8?
36) public-key - decoding a Ed25519 key per RFC8032
37) signature - Should Ed25519 signature verification check the order and canonicity of its inputs?
38) ed25519 - Proof of possession. x25519 + ed25519
39) hash-signature - Is ed25519 a "hash signature"
40) elliptic-curves - Why does Ed25519 scalar multiplication allow values larger than the subgroup order?
41) elliptic-curves - Key clamping in curve25519 not evident in generated key's binary representation
42) elliptic-curves - libsodium x25519 and Ed25519 small order check
43) elliptic-curves - does TLS 1.3 use ECDSA-Sig-Value encoded signatures for Ed25519 / Ed448?
44) signature - Shor algorithm and schnorr signature in ed25519
45) encryption - Can you derive ed25519 keys from secp256k1?
46) elliptic-curves - What are the differences between the elliptic curve equations?
47) elliptic-curves - Isn't the security of EC curve 25519 126 bits?
48) encryption - Are EdDSA algorithms encoded by ASN.1 DER standards?
49) elliptic-curves - Edwards / Montgomery ECC with Weierstrass Implementation?
50) elliptic-curves - Check if two ed25519 points are equivalent