Research

Introducing Checkpoint: A Better Way to Share Online Accounts

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.

Colin Roberts: Why I’m Excited About the Future of Multifactor

Colin Roberts: Why I’m Excited About the Future of Multifactor

2025-07-03

Colin Roberts, Co-Founder and CTO, shares his journey from pure mathematics to crypto-focused startups and now Multifactor, explaining why he's excited about the future of the company.

How to Choose Parameters for KDFs like Argon2, Bcrypt, Scrypt, PBKDF2, Balloon Hashing, & More (Part 1 of 2)

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.

MFKDF2, MFCHF2, & MFDPG2: Next-Generation Multifactor Entropy Stack

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.