This Toy Can Open Any Garage

This Toy Can Open Any Garage

Assessment

Interactive Video

Science, Information Technology (IT), Architecture

10th Grade - University

Hard

Created by

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The video explores the security of garage doors, focusing on how easily they can be hacked using a toy device. It explains the use of ISM bands, 8-bit and 12-bit codes, and introduces the de Bruijn sequence to reduce the time needed to brute force codes. The video also discusses rolling codes, which offer better security by using pseudo-random numbers. Despite the theoretical ease of hacking, practical challenges such as frequency and bit rate issues make it more difficult. The video is sponsored by LastPass, highlighting its features as a password manager.

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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the main purpose of the video?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How does LastPass help users manage their passwords?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is Amplitude Shift Keying (ASK) and how is it used in garage door remotes?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the security implications of using an 8-bit code for garage doors?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is a de Bruijn sequence and how does it improve security?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the IM-Me device function in relation to garage door security?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how rolling codes work in garage door openers.

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