The Curious Engineer

All blogs / Security

rya.nc

rya.nc

Ryan Castellucci’s blog - posts on computer security, programming, systems administration, electronics and general geekery

SecuritySociety / politics / economy

’15’20’25
Posts
25 from 20 Sep 2014 to 4 Oct 2025
Posting
now and then
Kind
personal blog
Feed
https://rya.nc/feeds/all.atom

2025 1

  1. Plugin Secure: Exploiting Ambiguous Serialization

2024 3

  1. Hacking a Virtual Power Plant
  2. Putting an xz Backdoor Payload in a Valid RSA Key
  3. UK Slashes Recognition of Foreign Gender Corrections

2023 1

  1. UK to Curtail Legal Recognition of Trans Immigrants

2021 2

  1. Dan Kaminsky - A Eulogy
  2. You Can Create Art and Beauty on a Computer

2020 2

  1. DKIM: Show Your Privates
  2. Artisanal RSA

2019 1

  1. Dan’s Letter of Recommendation

2018 1

  1. Bitfi’s Hardware Wallet is Terrible

2017 1

  1. Storybits: Error Resistant Mnemonics

2016 3

  1. Forensic Bitcoin Cracking: As Easy as 1, 3, 7...
  2. Recreating Craig Wright’s Sartre File
  3. HTTPS Subresource Validation Fail

2015 4

  1. Why I’m Releasing a Brainwallet Cracker at DEFCON 23
  2. Using GitHub With Multiple Accounts or Deploy Keys
  3. Stupid Certificate Tricks
  4. Why Bitcoin Mining ASICs Won’t Crack Your Password

2014 2

  1. How I Made My Header Image
  2. Never Forget to Start Screen Again

Undated 4

  1. brainflayer
  2. Pronouns
  3. SSH “Vanity” Key Generator
  4. Tasmota TLS Fingerprint Calculator