Type ID | Initial | Algorithm |
---|---|---|
0 | A | HMAC-SHA-2-512 |
32 | E | HKDF-AES-512 |
80 | K | SHA-3-512 |
81 | K | SHA-3-512 (20 bits compressed) |
82 | K | SHA-3-512 (30 bits compressed) |
83 | K | SHA-3-512 (40 bits compressed) |
84 | K | SHA-3-512 (50 bits compressed) |
96 | M | SHA-2-512 |
97 | M | SHA-2-512 (20 bits compressed) |
98 | M | SHA-2-512 (30 bits compressed) |
99 | M | SHA-2-512 (40 bits compressed) |
100 | M | SHA-2-512 (50 bits compressed) |
104 | N | Nonce data |
112 | O | OID distinguished sequence (DER encoded) |
136 | R | Random generation seed |
144 | S | Shamir Secret Sharing |
200 | Z | Key pair derivation |
Code | Key Use |
---|---|
0 | Any |
1 | Encryption |
2 | Signature |
3 | Authentication |
Code | Algorithm | Description |
---|---|---|
0 | Any | Seed MAY be used to generate keypairs for any algorithm |
1 | X25519 | X25519 keypair as described in RFC7748 |
2 | X448 | X448 keypair as described in RFC7748 |
3 | Ed25519 | Ed25519 keypair as described in RFC8032 |
4 | Ed448 | Ed448 keypair as described in RFC8032 |
5 | P-256 | NIST curve P-256 |
6 | P-384 | NIST curve P-384 |
7 | P-521 | NIST curve P-521 |
8 | RSA-2048 | 2048 bit RSA keypair |
9 | RSA-3072 | 3072 bit RSA keypair |
10 | RSA-4096 | 4096 bit RSA keypair |
Algorithm | L |
---|---|
X25519 | 256 |
X448 | 448 |
Ed25519 | 256 |
Ed448 | 448 |
Algorithm | L |
---|---|
P-256 | 320 |
P-384 | 448 |
p-521 | 592 |
Parameter | Tag | UTF8 equivalent string |
---|---|---|
p | [112] | "p" |
q | [113] | "q" |
Algorithm | L |
---|---|
RSA-2048 | 1024 |
RSA-3072 | 1536 |
RSA-4096 | 2048 |
Type ID | Initial | Algorithm | Compression |
---|---|---|---|
80 | K | SHA-3-512 | 0 |
81 | K | SHA-3-512 | 20 |
82 | K | SHA-3-512 | 30 |
83 | K | SHA-3-512 | 40 |
84 | K | SHA-3-512 | 50 |
96 | M | SHA-2-512 | 0 |
97 | M | SHA-2-512 | 20 |
98 | M | SHA-2-512 | 30 |
99 | M | SHA-2-512 | 40 |
100 | M | SHA-2-512 | 50 |
Number of bits | Offset = Primen - 2n |
---|---|
32 | 15 |
64 | 13 |
96 | 61 |
128 | 51 |
160 | 7 |
192 | 133 |
224 | 735 |
256 | 297 |
288 | 127 |
320 | 27 |
352 | 55 |
384 | 231 |
416 | 235 |
448 | 211 |
480 | 165 |
512 | 75 |