NACL is sound.
Using straight-up TLS with OpenSSL or your platform default is fine as long as you test that you're validating certificates.
PGP/GPG is fine.
Everything else is extremely suspect.
NACL is sound.
Using straight-up TLS with OpenSSL or your platform default is fine as long as you test that you're validating certificates.
PGP/GPG is fine.
Everything else is extremely suspect.