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Crypto-Type Value | 0 (ECDSA256) | 1 (Ed25519) | 2 (ECDSA25519) |
---|---|---|---|
Elliptic Curve | NIST P-256 |
Curve25519 |
Curve25519 |
Hash Function | SHA-256 |
SHA-512 |
SHA-256 |
Signature Algorithm | ECDSA |
Ed25519 |
ECDSA |
Representation Conventions | Weierstrass, (un)compressed, MSB/msb-order, |
Edwards, compressed, LSB/lsb-order, |
Weierstrass, (un)compressed, MSB/msb-order, |
Public Key Size | 33/65 bytes (compressed/uncompressed) | 32 bytes (compressed) | 33/65 bytes (compressed/uncompressed) |
Signature Size | 64 bytes | 64 bytes | 64 bytes |
Reference | RFC 8928 | RFC 8928 | RFC 8928 |
Description | Type | Reference |
---|---|---|
Crypto-ID Parameters Option (CIPO) | 39 | RFC 8928 |
NDP Signature Option (NDPSO) | 40 | RFC 8928 |
Bit | Description | Reference |
---|---|---|
9 | AP-ND Enabled (1 bit) | RFC 8928 |
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