| Path | Synopsis | 
|---|---|
| golang.org/x/crypto/curve25519 | Package curve25519 provides an implementation of scalar multiplication on the elliptic curve known as curve25519. | 
| golang.org/x/crypto/nacl/secretbox | Package secretbox encrypts and authenticates small messages. | 
| golang.org/x/crypto/salsa20/salsa | Package salsa provides low-level access to functions in the Salsa family. | 
| io | Package io provides basic interfaces to I/O primitives. |