Digital Signature on NIST PQC Standards
32Public Key Size (B)sr25519
Evaluation Results
| Method | Links | |||||
|---|---|---|---|---|---|---|
| sr25519Security Type=Classical, Like Schnorr, Who Can Verify=Public Verifier, Key Assumptions=ECDLP over Curve25512026.05 | 32 | — | 64 | 64 | 1 | |
| SPHINCS+-128s (L1)Security Type=Computational PQ, Who Can Verify=Public Verifier, Key Assumptions=Hash-based2026.05 | 32 | — | 7,856 | 64 | — | |
| SPHINCS+-128f (L1)Security Type=Computational PQ, Who Can Verify=Public Verifier, Key Assumptions=Hash-based2026.05 | 32 | — | 17 | 64 | — | |
| SLH-DSA-(SHA2/SHAKE)-128-24** (L1, 224 sigs)Security Type=Computational PQ, Who Can Verify=Public Verifier, Key Assumptions=Hash-based (limited-signature)2026.05 | 32 | — | 3,856 | 48 | — | |
| SPHINCS+-192s (L3)Security Type=Computational PQ, Who Can Verify=Public Verifier, Key Assumptions=Hash-based2026.05 | 48 | — | 16 | 96 | — | |
| SPHINCS+-192f (L3)Security Type=Computational PQ, Who Can Verify=Public Verifier, Key Assumptions=Hash-based2026.05 | 48 | — | 35 | 96 | — | |
| SLH-DSA-(SHA2/SHAKE)-192-24** (L3, 224 sigs)Security Type=Computational PQ, Who Can Verify=Public Verifier, Key Assumptions=Hash-based (limited-signature)2026.05 | 48 | — | 7,752 | 72 | — | |
| SILMARILSSecurity Type=Information-Theoretic, Who Can Verify=TDV, Key Assumptions=TRNG + SSS2026.05 | 64 | — | 160 | 32 | 5 | |
| SPHINCS+ (Gen.)Security Type=Computational PQ, Who Can Verify=Public Verifier, Key Assumptions=Hash-based (QROM)2026.05 | 64 | — | 49 | 128 | — | |
| SLH-DSA-(SHA2/SHAKE)-256-24** (L5, 224 sigs)Security Type=Computational PQ, Who Can Verify=Public Verifier, Key Assumptions=Hash-based (limited-signature)2026.05 | 64 | — | 14 | 96 | — | |
| Falcon-512 (L1)Security Type=Computational PQ, Who Can Verify=Public Verifier, Key Assumptions=SIS over NTRU lattices2026.05 | 897 | — | 690 | 1,281 | — | |
| Dilithium-2 (L2)Security Type=Computational PQ, Who Can Verify=Public Verifier, Key Assumptions=Module-LWE2026.05 | 1,312 | — | 2,420 | 2,528 | 1 | |
| Dilithium-3 (L3)Security Type=Computational PQ, Who Can Verify=Public Verifier, Key Assumptions=Module-LWE2026.05 | 1,952 | — | 3,293 | 4,000 | — |