sha256(4) - phpMan
EVP_aes_128_cbc_hmac_sha256 (3ssl) - EVP AES cipher EVP_aes_256_cbc_hmac_sha256 (3ssl) - EVP AES cipher EVP_sha256 (3ssl) - SHA-2 For EVP Mail::DKIM::Algorithm::rsa_sha256 (3pm) - rsa sha256 algorithm class SHA256 (3ssl) - Secure Hash Algorithm SHA256_Final (3ssl) - Secure Hash Algorithm SHA256_Init (3ssl) - Secure Hash Algorithm SHA256_Update (3ssl) - Secure Hash Algorithm sha256sum (1) - compute and check SHA256 message digest