See "pASSWORD tYPOS and How to Correct Them Securely" by Dropbox: https://ieeexplore.ieee.org/abstract/document/7546536 https://ieeexplore.ieee.org/abstract/doc

See "pASSWORD tYPOS and How to Correct Them Securely" by Dropbox: https://ieeexplore.ieee.org/abstract/document/7546536 https://ieeexplore.ieee.org/abstract/document/7546536 We also implemented it at Pinterest, I think it's a pretty good idea for a few common cases, especially for users typing their password on mobile. Before doing this though, you want to make sure you have rate limits in place against brute force password checks for account takeover.