As a zip file, it's likely that the contents are compressed for easier distribution or download. Extracting the contents would reveal the actual files included, such as executables, documentation, or data files.
The legitimate maintainers (e.g., from https://bicrypto.org/releases/4.6.1/ ) publish a SHA256SUMS file signed with a PGP key. Look for: Bicrypto-4.6.1.zip
: Place source files from the .zip onto your web server. As a zip file, it's likely that the
Bicrypto-4.6.1/ ├── bin/ │ ├── bicrypto_cli.exe (Windows CLI tool) │ └── libbicrypto.so (Linux shared object) ├── include/ │ ├── bicrypto/core.h │ ├── bicrypto/stream.h │ └── bicrypto/kdf_argon2.h ├── src/ │ ├── aes_ni.c │ ├── chacha20_poly1305.c │ └── ecc_ed25519.c ├── python/ │ └── bicrypto.pyi (Python type stubs) ├── tests/ │ ├── test_handshake.py │ └── bench_speed.c ├── docs/ │ └── BICRYPTO_4.6.1_API.pdf └── LICENSE (MIT) Look for: : Place source files from the