{
  "主题": "投影机改过 PJLink 密码后，怎样核对认证而不泄露口令",
  "证据类型": "编辑构造的合成样例；不是设备实测",
  "演示输入": {
    "demo_only": true,
    "challenge": "12345678",
    "password": "demo-only",
    "command": "%1POWR ?\r",
    "credential_label": "cred-demo",
    "publish_real_challenge_digest_pair": false
  },
  "现场空白记录": {
    "机型": "",
    "固件": "",
    "认证启用": "",
    "凭据版本": "",
    "新会话结果": "",
    "重启后结果": "",
    "脱敏复核": ""
  }
}