BRH LVL 3.2 - What level of security for you ?

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What is the biggest threat to your BTC security ?

Yourself

Your family

Physical attack

Hackers

How can you mitigate a 5$ wrench attack ? (Select all that apply)

Using a multi-sig wallet

Learn to fight

Using a passphrase

Being extra private

How can you deny the "hacker" attack factor ?

Who should use a multi-sig wallet ? (Select all that apply)

Everyone

Setting up a multi-sig wallet is too hard for the average person. It needs a cryptographer to set it up correctly. Only big corporations and very wealthy individuals should use it.

Someone holding a large amount of BTC

An organization with multiple associates

Your friend Amaro is setting up a multi-sig wallet using his only 3 trezor hardware wallets, he stored 1 wallet in his basement, 1 in his room and 1 at his girlfriend’s house. As a security expert, what could you advice Amaroto to do ?

An inheritance plan is useful in which of the following scenario ? (Select all that apply)

You lose your memory

to mitigate a 5$ Wrench attack

To avoid paying taxes if you die.

You die

Why is security a moving target in Bitcoin ?

How many wallets can 1 hardware device create ?

It depends on the type of hardware device. Each brand and model are different.

It depends on the storage capacity of the hardware device.

an unlimited amount

1 & an unlimited amount of "passehrase" wallets

When picking which wallet to use, what are the 3 rules that should never be broken ? (Open question)

Is it possible to create a 45/76 multi-sig wallet ?

Yes

Keep it simple, true or false?

False, simple mean easily attacked

True, simple and easy mean less attack surface

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