# wrench

## Posts

### [The bitcoiner’s guide to physical security](https://blog.casa.io/the-bitcoiners-guide-to-physical-security/)

by [Jameson Lopp](https://blog.casa.io/author/jameson-lopp/) a year ago

### [Security Briefing: The lowdown on surprise attacks and duress wallets](https://blog.casa.io/security-briefing-the-lowdown-on-surprise-attacks-and-duress-wallets/)

by [Team Casa](https://blog.casa.io/author/teamcasa/) 2 years ago

### [How to protect your bitcoin from $5 wrench attacks](https://blog.casa.io/how-to-protect-your-bitcoin-from-5-wrench-attacks/)

by [Jameson Lopp](https://blog.casa.io/author/jameson-lopp/) 6 years ago