John Brainard

Client Puzzles: A Cryptographic Countermeasure Against Connection Depletion Attacks.

Ari Juels, John Brainard · Network and Distributed System Security Symposium · 1999 · 496 citations

Client Puzzles, Engineering, Information Security +7

Fourth-factor authentication

John Brainard, Ari Juels, Ronald L. Rivest et al. · 2006 · 205 citations

Hardware Security, Authentication Authorization, Engineering +13

Soft blocking

Ari Juels, John Brainard · 2004 · 112 citations

Rf Devices, Near Field Communication, Special-purpose Devices +3

A new two-server approach for authentication with short secrets

John Brainard, Ari Juels, Burt Kaliski et al. · USENIX Security Symposium · 2003 · 74 citations

Mobile User Population, Short Secrets, Authentication Authorization +16

Sidechains and interoperability

Sandra Johnson, Peter Robinson, John Brainard · arXiv (Cornell University) · 2019 · 36 citations · Full text

Fintech, Engineering, Inter-ledger Protocol +13