Mapping the actions behind Amazon’s website
2026-09-17
How we approached coverage, request classification, and parallel exploration while building a map of Amazon’s user actions.
Introducing Checkpoint: A Better Way to Share Online Accounts
2025-07-07
Checkpoint uses novel cryptographic techniques to enable easy revocable, non-repudiable, and fine-grained sharing of any online account resource.
Introducing Switchboard: Provably Secure, Flexible, and Efficient Authorization
2025-07-17
Switchboard is Multifactor's secure, flexible, and efficient data authorization management solution that advances the current state of the art by cryptographically enforcing complex authorization policies.
MFKDF2, MFCHF2, & MFDPG2: Next-Generation Multifactor Entropy Stack
2025-06-06
MFKDF2, MFCHF2, and MFDPG2 are new user-friendly cryptographic primitives that aim to trustlessly solve the problems of the current authentication and account security.
How to Choose Parameters for KDFs like Argon2, Bcrypt, Scrypt, PBKDF2, Balloon Hashing, & More (Part 2 of 2)
2025-08-01
Explanation of our interactive tool and free API for selecting optimal parameters for hard KDFs like Argon2, Bcrypt, Scrypt, PBKDF2, and Balloon Hashing.
How to Choose Parameters for KDFs like Argon2, Bcrypt, Scrypt, PBKDF2, Balloon Hashing, & More (Part 1 of 2)
2025-06-25
A comprehensive guide and interactive tool for the delicate security decision of selecting the best parameters for hard KDFs like Argon2, Bcrypt, Scrypt, PBKDF2, and Balloon Hashing.
Teaching Software to Log Into Any Website
2026-07-13
How Checkpoint uses AI reconnaissance to build deterministic login flows, then replays them inside a trusted execution environment, with no AI near your credentials.
What is Multifactor? From Multi-Factor Authentication (MFA) to Secure Account Management
2025-10-14
Explanation of Multifactor's approach to secure account management and sharing versus the contemporary Multi-Factor Authentication (MFA) approach.