The more important recommendation, which this book misses, is NaCl (or its repackaging in libsodium). If you can use NaCl, use NaCl, and nothing else.
https://godoc.org/code.google.com/p/go.crypto/nacl
The more important recommendation, which this book misses, is NaCl (or its repackaging in libsodium). If you can use NaCl, use NaCl, and nothing else.