{"ok":true,"data":{"algorithm":"RSA-OAEP","hash":"SHA-256","key_size":2048,"pem":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn/KSRc5zCHz4WHC4zeqm\nJ8qTAXAEvQQMISgMhj8o2Au4G4AW1NG7IN5pCinHvHVBtMPBqRXwwS/PnEdcL2c2\nr0V7BkAcixrHfi04E6bemoy8wVcqDAY8jPz+E8UKJvq+Kxm1IcN1GkYb3EBggFrn\nXbRdwOQ5rZQoLPYrJ6GtB21LlHdQzG+c1/nY6+1Sxzds1ZpTqpFWFuzIgI7+KM79\niOQVCUjzEkPSZ4JxvSJ4kvZJxfVPN4kghs8qp8H1emLZGkbM4t/0MrTpzLf6ZQVE\niZ4lr3tXJjkwB9yYs9vU7yy3HcmiSU2N5mRvNin0+aYSGtghKG8qqRrMTS/IjQtu\nAwIDAQAB\n-----END PUBLIC KEY-----\n","fingerprint_sha256":"b3b87957b3e1d47fb08a09e53aad1bfb979d317643da083fc52159d4073b1562","max_direct_payload_bytes":190,"envelope":{"supported":true,"alg":"RSA-OAEP-256+A256GCM","fields":["alg","v","encrypted_key","iv","ciphertext","tag"],"key_bits":256,"iv_bytes":12,"tag_bytes":16},"accepted_payload_forms":["base64(RSA-OAEP-SHA256(json))","{alg, encrypted_key, iv, ciphertext, tag}","{alg: PBKDF2-A256GCM, salt, iterations, iv, ciphertext, tag, password}"],"note":"敏感字段使用 RSA-OAEP(SHA-256) + AES-256-GCM 信封加密提交，服务端用私钥解密。"},"error":null}