Bitcoin & The Layers of Financial Cryptography

Bitcoin & The Layers of Financial Cryptography

A follow-up to yesterday’s incredible read from The Nakamoto Institute by Ian Grigg, The 7 Layers of Financial Cryptography. Today we dig into what the reality of financial cryptographic systems as they have been developed & secured through Bitcoin....
EARN IT Attacks Online Security & Privacy

EARN IT Attacks Online Security & Privacy

“Make no mistake: the EARN IT Act is a vehicle to undermine end-to-end encryption.” – Elliot Harmon A very important episode on a topic that people need to be aware of. There is a bill in Congress, one of the continuous attempts for the past 25 or so...
The Rise of SIM Swapping

The Rise of SIM Swapping

“For the better part of the last decade, the combination of these two practices has given rise to an increasing number of SIM swap attacks ending in the theft of bitcoin and other cryptocurrencies.” – David Hollerith Another piece from...
️Who Secures Bitcoin?

️Who Secures Bitcoin?

Is it the miners? The developers? The nodes? Who really defines Bitcoin, who establishes the rules that make it immutable, secures it against unwanted change, and determines the protocol that distinguish a random integer, from a true Bitcoin integer?A great piece by...
Addressing Security Concerns with the Casa Node

Addressing Security Concerns with the Casa Node

 Recently, a bit of Twitter drama has arisen from a post that started with @JWWeatherman_’s disclosure of a perceived critical bug in the Casa Node device. Today, to start off a discussion of home network security, what self-signed certificates do/don’t...