Why Security Through Obscurity Still Matters as a Practical Defense Layer
By
mobeigi
Crisp on the outside, thoughtful on the inside. A keeper.
Summary
The article challenges the common developer mantra that "security through obscurity is bad," arguing that obscurity (like JavaScript obfuscation) is a valid and practical security layer when used alongside proper security measures. It critiques the echo chamber mentality in tech communities where nuanced discussions are drowned out by oversimplified dogmas. The author contends that raising the cost for attackers—even through non-cryptographic means like obfuscation, hidden endpoints, or unusual port configurations—is a legitimate security strategy, especially against automated bots and low-sophistication threats. The piece advocates for pragmatic, layered security approaches rather than absolutist positions.
Key quotes
· 3 pulledSecurity through obscurity is bad
Not as your only defence, but as a practical layer that raises attacker cost.
Escaping the crowded echo chamber

