Some additional repos to consider:
arstd/ecies — ECC Encrypt and Decrypt, or Elliptic Curve Integrated Encryption Scheme(Fork from github.com/ethereum/go-ethereum/crypto/ecies)
kennylevinsen/ecies — Curve25519 ECIES
sghcrypto — A command-line applications to encrypt or decrypt your important data using ecies, aes, etc
go-ecies — Golang implementation of the ECIES encryption scheme using AES, Poly1305 and P-256/P-521 elliptic curves
Once a week...... I send out a list of most interesting Go libraries and apps.
Want to get it?