자전거 자물쇠!! 비밀번호 몰라도 30초면 딸 수 있습니다!!

Bicycle password locks!! You can open them in 30 seconds even if you don't know the password?! A must-see for anyone using a bicycle lock! 00:01 Introduction to security vulnerabilities in bicycle password locks 00:16 Characteristics of commonly used number dial locks 00:46 Demonstration of how to unlock a lock without knowing the password 00:54 Core principle: Pull firmly on both sides and turn the dial 01:08 Turn the dial until you feel a click, which is the correct number 01:46 Find the actual password (6514) and successfully unlock the lock 01:57 Instructions for handling lost passwords and security precautions 02:18 Key locks are recommended over dial locks 03:07 Information on recruiting members for the Hardware Doctor non-profit and closing remarks == Video Summary == Q: How do I unlock a lock if I've forgotten my password? A: Pull firmly on both sides of the lock and turn the number dials one by one. When you reach the correct number, the dial will stop turning or you'll feel a solid click. If you match the numbers from the first to the last using this method, you can open it in about 30 seconds. [00:01:08] Q: Is this type of lock safe? A: No, it's highly insecure. Anyone who knows how can easily open it, so to protect your precious bike, it's much safer to use a key-type lock, even if it's a bit more cumbersome, than a number-type lock. [00:02:50] Q: Which way should I turn the dial to open the lock? A: Turn it all the way down, focusing on the sensation in your fingertips. You'll definitely feel the mechanical engagement at the correct number due to the taut tension.