- Two-factor authentication
- Two-factor authentication zine
- Loose Leaf Security Weekly, Issue 30 (May 18, 2020)
- Loose Leaf Security Weekly, Issue 14 (December 7, 2019)
- Loose Leaf Security Weekly, Issue 12 (November 23, 2019)
- Loose Leaf Security Weekly, Issue 6 (October 9, 2019)
- Instagram 'Unusual Login Attempt' verification loop failures (August 9, 2019)
- Two-factor tidying (May 16, 2019)
- Using a password manager effectively (March 20, 2019)
- Security stories: surveillance databases, unlocking apps, unexpected photo booths, and evolving data (December 25, 2018)
- Security stories: lost phones, a compromised computer, and an unexpected keyboard cat (September 4, 2018)
- Two-factor authentication and account recovery (June 12, 2018)
Making good computer security
for everyone.