April 07, 2020 12:00PM
Project Crossbow: Lessons from Refactoring a Large-Scale Internal Tool
Crossbow is a tool that is now allowing Cloudflare’s Technical Support Engineers to perform diagnostic activities from running commands (like traceroutes, cURL requests and DNS queries) to debugging product features and performance features using bespoke tools....
March 04, 2020 1:00PM
Pwned Passwords Padding (ft. Lava Lamps and Workers)
Starting today, we are offering a new security advancement in the Pwned Passwords API - API clients can receive responses padded with random data....
December 25, 2018 5:42PM
Concise Christmas Cryptography Challenges 2019
We've put together some Christmas Cryptography questions. Do you think you can solve them?...
December 20, 2018 4:13PM
Ten new data centers: Cloudflare expands global network to 165 cities
Cloudflare is excited to announce the addition of ten new data centers across the United States, Bahrain, Russia, Vietnam, Pakistan and France (Reunion)....
December 20, 2018 1:00PM
Banking-Grade Credential Stuffing: The Futility of Partial Password Validation
Recently when logging into one of my credit card providers, I was greeted by a familiar screen. After entering in my username, the service asked me to supply 3 random characters from my password to validate ownership of my account....