Spring Boot OTP technique.

Passwordless authentication server, supports OTP, WebAuthn and TOTP

HOTP/TOTP one time passwords on java phones (J2ME)

Proof Of Concept showing OTP generation and validation technique using Java Spring-boot and LoadingCache Bean from google guava library to handle user's forgot-password flow

OTP-Pi is a server for sending SMS via HTTP, WebSocket and Message Broker protocols. Users can install OTP-Pi on the server with a static IP address that can be accessed by clients who will send SMS. In addition, users can also install OTP-Pi on servers with dynamic IP addresses. This server then accesses a websocket server, a Redis server, an M…

Build restful webservices and generate Otp using twilio service.

OTP Generator in Java

basic password & OTP generation code in java randomly

🔐 Tiny & lightweight RFC 4226 & RFC 6238 compliant one-time password (HOTP/TOTP) generation & validation library for Java

A One Time Password micro service written in Java

Google 2FA Java Application

Password & OTP Generator and Authenticator that generates random strong passwords that could be used by multiple websites.

User_Register API To Register, Login, Forgot Password, Reset Password, OTP Sending To Mail, OTP Verification Functionalities

Spring Boot Application featuring OTP as a Service

Quick tool to generate OTP from a preconfigured secret string in 1 click, and paste to anywhere you want

Open source two-factor authentication for Android

Crafted an OTP generator project in which I implemented OTP authentication so that user can check whether the user is authenticated user or not an authenticated user.

Its small coding challenge, to send OTP code as sms using third party sms service.