Recent Posts
Posted in 资质认证
Only Certifications for Loss Prevention Professionals
If you are a loss prevention manager, or a securit…
Posted in 业界观察
If we know what’s the crisis, why are we still unprepared?
I always enjoy reading survey reports, all kinds o…
Posted in 业界观察
I start security audit with paper shredders, what about you?
Written by: Flecher Feng, CPP, PSP, CFE Email: fle…
Posted in 业界观察
Cryptography Basics: Atbash Cipher 密码学基础之“埃特巴什码”
Atbash is a monoalphabetic substitution cipher ori…
Posted in 业界观察
United Kingdom National DNA Database (NDNAD)
United Kingdom National DNA Database (NDNAD 英国国家DN…
Posted in 业界观察
It’s OK to be Anti-Social Engineering
Author: Jason Joerger Most of us have heard the te…
Posted in 教育培训
Kerckhoffs’s Principle:柯克霍夫原则对安全管理的启发意义
Kerckhoffs’s principle（柯克霍夫原则）是密码学（Cryptogra…
美国的芬太尼危机 – fentanyl and opioid crisis
美国的类鸦片类药物危机(opiod crisis)是长期困扰美国政府的一个社会顽疾。近期芬太尼(fe…
