标签:locking device
Posted in 业界观察
[repost] Fail Safe vs Fail Secure
Flecher Feng, CPP, CFE, PSP, CMCE 2019年8月2日
I didn’t write this article. I don’t recall when and where I copied it for my learning r…
2019 ICA Conference CPTED: Urban Safety & Human Security
2019-04-25
Date: 28-30 August 2019 Venue: Canc...
Cryptography Basics: Atbash Cipher 密码学基础之“埃特巴什码”
2019-10-25
Atbash is a monoalphabetic substitution ...