标签:door access
Posted in 业界观察
安全的关键就在停电时 —— fail safe vs fail secure 的误解与迷思
我每次在工厂做安保审计(site security audit)时都会问一个问题: 如果突然停电,哪些门禁是打开的?哪些门禁是锁死的? 这个问题我问过无数遍,却从没听到过一个完全满意的回答。大多数时候…
The 2022 Munich Security Report in less than 500 words
2022-02-22
On Feb 15, the 58th Munich Security Conf...
What on earth are they – DR, RM, EM, CM, BCM…?
2019-12-18
On the ASIS Shanghai Chapter conference ...