openssl_public_decrypt Decrypts data with public key &reftitle.description; boolopenssl_public_decrypt stringdata #[\SensitiveParameter]stringdecrypted_data OpenSSLAsymmetricKeyOpenSSLCertificatearraystringpublic_key intpaddingOPENSSL_PKCS1_PADDING openssl_public_decrypt decrypts data that was previous encrypted via openssl_private_encrypt and stores the result into decrypted_data. You can use this function e.g. to check if the message was written by the owner of the private key. &reftitle.parameters; data decrypted_data public_key public_key must be the public key that corresponds to the private key that was used to encrypt the data. padding padding can be one of OPENSSL_PKCS1_PADDING, OPENSSL_NO_PADDING. &reftitle.returnvalues; &return.success; &reftitle.changelog; &Version; &Description; 8.0.0 public_key accepts an OpenSSLAsymmetricKey or OpenSSLCertificate instance now; previously, a &resource; of type OpenSSL key or OpenSSL X.509 was accepted. &reftitle.seealso; openssl_private_encrypt openssl_private_decrypt