| crypto/ed25519 | Package ed25519 implements the Ed25519 signature algorithm. |
| crypto/rand | Package rand implements a cryptographically secure random number generator. |
| crypto/sha512 | Package sha512 implements the SHA-384, SHA-512, SHA-512/224, and SHA-512/256 hash algorithms as defined in FIPS 180-4. |
| errors | Package errors implements functions to manipulate errors. |
| filippo.io/edwards25519 | Package edwards25519 implements group logic for the twisted Edwards curve |
| filippo.io/edwards25519/field | Package field implements fast arithmetic modulo 2^255-19. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| go.mau.fi/libsignal/logger | Package logger provides optional debug logging of the Signal library. |
| golang.org/x/crypto/curve25519 | Package curve25519 provides an implementation of the X25519 function, which performs scalar multiplication on the elliptic curve known as Curve25519. |
| io | Package io provides basic interfaces to I/O primitives. |