5. Cryptographic Primitives🔗

Hash functions, signature schemes, and VRF operations used by JAM (GP §3.8, Appendix E). All primitives are declared opaque — their correctness is axiomatic.

1. 5.1. Hash Functions
2. 5.2. Ed25519
3. 5.3. Bandersnatch
4. 5.4. Bandersnatch Ring VRF
5. 5.5. BLS12-381
6. 5.6. Contexts
7. 5.7. Utility