Haha, Thanks for your patience
Here you go…
OTP
One-time password
A one-time password, also known as one-time pin or dynamic password, is a password that is valid for only one login session or transaction
PGP
Pretty Good Privacy ( PGP ) is an encryption program that provides cryptographic privacy and authentication for data communication. PGP is used for signing, encrypting, and decrypting texts, e-mails, files, directories, and whole disk partitions and to increase the security of e-mail communications
U2F
Universal 2nd Factor (U2F) is an open standard that strengthens and simplifies two-factor authentication (2FA) using near-field communication (NFC)
KeePass
Password Safe is a free and open-source password manager
GIDS
Generic Identity Device Specification (GIDS) for Smart Card Authentication. GIDS sets out the functionality of a physical identity device that can be used for authentication, such as a smart card or USB token. GIDS is a standard for smart cards that enables them to be used for authentication
( I didn’t know this one either)
PIV
Personal Identity Verification
WebAuthn
Web Authentication , the new API that can replace passwords with strong authentication.