Is this fair to say? The defender’s dilemma or defender–attacker asymmetry in cybersecurity. The classic formulation is: The defender must protect every potential avenue of attack; the attacker only needs to find one successful avenue. Thoughts?

It’s also described as the asymmetry of cybersecurity/asymmetric advantage of attacker. Modern security experts often criticize the literal “defender must be perfect, attacker only needs to succeed once” version, because