Zero-dependency C++17 ChaCha20-Poly1305 AEAD library with AVX2, AVX-512, and NEO backends - runtime CPU dispatch, dual C/C++ API
cryptography cmake aead cross-platform neon simd constant-time poly1305 cpp17 avx2 zero-dependency chacha20 c-api authenticated-encryption header-library avx-512 rfc8439 secure-memory chacha20-poly1304 runtime-dispatch
-
Updated
Feb 27, 2026 - C++