Add read_keypair to support reading Ed25519 keys from files.
openssl added to Suggests.
safer 0.2.2
CRAN release: 2026-03-24
fix NEWS.md for CRAN
safer 0.2.1
CRAN release: 2018-07-24
encrypt_string and decrypt_string get gain a new flag argument ‘url’: When true, the output is url friendly. ‘url’ flag is turned off to maintain backward compatibility.