Jameson Lopp :: Articles

Bitcoin Timestamp Security

A deep technical dive into the assurances around the accuracy of timestamps in Bitcoin block headers.

3 March 2019 | Medium

Satoshi Roundtable V Recap

Discussions on Lightning Network, Privacy, Sidechains, Secure Hardware, Mnemonic Seed Phrases, Security Tokens, and Grin.

9 February 2019 | Medium

Open Sourcing the Casa Node

Improving security through transparency.

31 January 2019 | Casa Blog

Bitcoin by the Numbers - 2018 Recap

An overview of the diverse set of trends observed in the Bitcoin ecosystem during 2018.

1 January 2019 | Medium

Who Controls Bitcoin Core?

A deep dive into the security practices and power distribution of the Bitcoin Core project.

15 December 2018 | Medium

Bitcoin Full Validation Sync Performance

Jameson tests and compares the initial sync performance of popular Bitcoin implementations.

1 December 2018 | Casa Blog

Bitcoin Seed Security Analysis

Jameson demonstrate the dangers of manually manipulating seed phrases by showing how easy it is to reduce their computational security.

24 November 2018 | Casa Blog

A Modest Privacy Protection Proposal

A comprehensive guide to reclaiming your privacy in the surveillance age.

29 September 2018 | Medium

Reflections upon a SWATting

Jameson tells the full story of being targeted for SWATting.

28 July 2018 | Medium

Fifteen Men on a Dead Man’s Switch

Thoughts on end of life planning for crypto asset owners.

21 July 2018 | Medium

Bitcoin Seed Storage Stress Test

Jameson tests the limits of various metal key storage devices.

14 July 2018 | Medium

Casa’s Privacy Model

Describing what types of privacy Casa customers can expect to have.

25 June 2018 | Casa Blog

Satoshi Roundtable IV Recap

Covering our discussions about tribalism, developer education, operational security, drivechains, and Tether.

10 February 2018 | Medium

What the Data Tells Us About Bitcoin in 2017

Statistics show bitcoin is at the forefront of an increasingly complex ecosystem that continues to grow in a variety of ways.

13 January 2018 | CoinDesk

The Challenges of Building Ethereum Infrastructure

Lopp covers a number of issues encountered while building a multisig smart contract wallet.

8 January 2018 | Medium

Securing Your Financial Sovereignty

An explanation of why fully validating nodes matter and how to make use of them.

22 October 2017 | Medium

Can SPV Support a Billion Bitcoin Users?

Lopp takes a deep dive into claims that it's safe to remove bitcoin's block size limit and instead rely on existing SPV methods.

30 July 2017 | CoinDesk

Bitcoin and the Benefits of Coopetition

Lopp makes an impassioned argument for the need for more cooperation between the players in the bitcoin space.

14 July 2017 | CoinDesk

The Challenges of Bitcoin Transaction Fee Estimation

Bitcoin transaction fee estimation is a goldilocks problem wrapped in a future prediction enigma shrouded...

10 May 2017 | BitGo

Announcing the Bitcoin Core Config Generator

Bitcoin Core is a complex piece of software. Because one of the primary goals of Bitcoin is to enable users to be self sovereign and...

30 March 2017 | Medium

Nobody Understands Bitcoin (And That's OK)

When I first became interested in bitcoin, I found myself spending countless hours absorbing as much information about it as possible, trying to put all of the pieces together...

13 March 2017 | CoinDesk

Moderation Methods vs Censorship Claims

One of the major points of contention in the Bitcoin community these days revolves around claims of censorship...

13 February 2017 | Medium

Statoshi’s Satoshi Roundtable Review

I was fortunate to attend the 2017 Satoshi Roundtable on behalf of BitGo. It was truly a pleasure to meet many...

30 January 2017 | BitGo

Review: Putting Ledger's New Bitcoin Hardware to the Test

Ledger's new hardware wallet is the most costly on the market. Does it have the features to justify the expense...

28 January 2017 | CoinDesk