Prioritize X25519 while retaining enabled curve fallbacks and log the negotiated ECDHE group. Extend ABI checks, crypto benchmarks and backend group probes, and document the updated APP package.
Enable mbedTLS NIST modular reduction and report per-phase handshake timings. Add handshake-loop regression tests and a certificate verification benchmark, and document the full kernel and APP package requirement.
chenjintao