Table 3 Space and time required for storing, generating, and verifying, hashes (SHA), commitments (HM), and signatures (XMSS)
Primitive | Size | Generation | Verification |
|---|---|---|---|
SHA-224 | 224 bit | 1.33 μs | 1.3 μs |
SHA-256 | 256 bit | 1.29 μs | 1.29 μs |
SHA-384 | 384 bit | 1.43 μs | 1.43 μs |
HM-224 | 896 bit | 5.68 μs | 3.20 μs |
HM-256 | 1024 bit | 6.16 μs | 3.11 μs |
HM-384 | 1536 bit | 6.08 μs | 5.71 μs |
XMSS-256 | 20000 bit | 17.00 ms | 2.43 ms |
XMSS-512 | 72736 bit | 46.37 ms | 7.67 ms |