totp-rs
RFC-compliant TOTP implementation with ease of use as a goal and additionnal QoL features
totp-lite
correct TOTP library
yubirs
interacting with YubiKeys (OTP and PIV functionality)
apppass
Generate secure passwords for your applications
totp_rfc6238
generating Time-based One-time Password (TOTP) codes/tokens defined in RFC 6238
yayo
Manage and generate OTP (one time password) codes
otter-nif
Write Erlang NIFs in Rust. Direct mapping of the NIF C ABI with compile-time lifetime safety and no hidden magic.
yubico_ng
Yubikey client API library
terraphim_agent_supervisor
OTP-inspired supervision trees for fault-tolerant AI agent management
rtotp
Rust one-Time Password — a terminal TOTP (RFC 6238) client
genotp
Secure HOTP/TOTP library implementing RFC 4226 and RFC 6238
passage-auth
Authentication API for Passage by 1Password
trotp
TUI TOTP generator
yubirs-tools
Command line tools for interacting with YubiKeys, based upon yubirs
rpass-cli
Cross-platform pass-compatible CLI for GPG-encrypted secrets
otpauth
Two-step verification of HOTP/TOTP for Rust
atrg-email
SMTP email and OTP verification for at-rust-go
leptos-shadcn-input-otp
Leptos port of shadcn/ui input otp
akira-billing
Go-Rust parity SDK for the Akira Billing API
mrvb-rails-twilio
Twilio SMS and voice call rail implementation for MRVB
oak-erlang
Erlang language parser with support for concurrent programming and OTP features
otp_offline
offline verification of YubiKey OTPs
nitrokey
Bindings to libnitrokey for communication with Nitrokey devices
yubico
Yubikey client API library
lunartools-rs
SDK for the LunarTools remote APIs: captcha solving, inbox OTP retrieval, and Discord webhook forwarding
rusotp
HOTP and TOTP algorithms
niazpardaz-sms
Official Rust SDK for Niazpardaz SMS API | کتابخانه رسمی Rust برای API پیامکی نیازپرداز
roka-totp
Zero-dependency TOTP / HOTP for Rust — RFC 4226 / 6238, std-only, no unsafe
chorus-core
Core traits and types for Chorus CPaaS — SMS, Email, OTP with smart routing and multi-provider failover
tofa
Eye-candy terminal OTP manager
starlang
Erlang-style concurrency for Rust
boringauth
Straightforward password, passphrase, TOTP, and HOTP user authentication
otpiser
Generate OTP supervision trees, GenServers, and fault-tolerance scaffolding from service descriptions
aegis-vault-utils
interacting and generating OTP codes from the Android app Aegis Authenticator's backup vault
tripfuse
A one-time use container for sensitive values
google-authenticator
can be used to interact with the Google Authenticator mobile app for 2-factor-authentication
kloak
A CLI tool to generate 6 digit OTPs
rusm-otp
The Wasm-free Erlang/OTP core of RUSM: processes, mailboxes, scheduling
blue-lang-proc
blue processes and supervision — OTP's structure over the preemptive scheduler
totpyx
Minimal, dependency-free RFC 6238 TOTP implementation
cybertemp
Rust SDK for CyberTemp — disposable email inboxes for testing, automation, OTP flows, and AI agents
chorus-rs
Chorus CPaaS SDK — SMS, Email, OTP with smart routing and multi-provider failover
keyroost-token2otp
Pure-Rust byte layer for the Token2 T2F2 / PIN+ on-device OTP (TOTP/HOTP) management applet: APDU builders, ENUM parser, ECDH+AES seed encryption
passworth
Protocol shared datatypes for Passworth
age-otp
Generate and verify time-based OTP codes from age public keys
catzconnect
Secure, minimal SDK for sending encrypted communication requests to the CatzConnect API
otp-std
Generating and verifying One-Time Passwords
libotp
One Time Password generator
rfc2289-otp
One Time Passwords (OTP) per IETF RFC 2289
mrvb-rails-email
Email delivery rail implementation (SMTP, SES, SendGrid) for MRVB
starlang-atom
Atom (interned string) implementation for Starlang
axum-email-otp-auth
A production-ready, framework-agnostic Rust library for OTP email authentication
leptix-otp-field
Leptix One-Time Password Field — a multi-segment input for OTP verification
uvb-push-notifications
Push notification delivery for UVB authentication prompts
futureauth
OTP authentication SDK — local session management with FutureAuth OTP delivery
authnz-totp
RFC-compliant TOTP implementation with ease of use as a goal and additionnal QoL features. Edited for Authnz
miniotp
Minimal customisable HOTP and TOTP implementations
totp-qr
Display the optauth URI and TOTP token from QR images, URI, or otpauth-migration link
totpm
A TPM-backed command line TOTP/2FA client, using fprintd for user presence verification
pw
stateless password generation
otpcli
one-time-password CLI, with support for TOTP and STOKEN
pass-fu
wrapper around the legendary pass - Foo Pass!
r2fa
Rust Two-Factor Authentication (R2FA) is a collection of tools for two-factor authentication
cryptoys
a cryptographic library filled with cryptographic toys(mostly historical ciphers)
cloak
A Command Line OTP (One Time Password) Authenticator application
twoken
Generate One-Time Passwords from stored token secrets
rpi-derive-key
deriving secure device-specific keys on Raspberry Pi
linkd
actor model framework that takes inspiration from OTP in the erlang ecosystem
eoka-email
IMAP helpers for email-based automation (OTP codes, verification links)
uvb-email-mfa-security
Email magic link and OTP factor implementation for UVB
cli_google_auth_from_exported_qr_jpg
CLI generates 2FA OTP codes from exported QR jpg images from google authenticator
otp-auth
HMAC and Time-based One-Time Passwords
notp
One Time Password Generator tool that is meant to be used on CLI
otpshka
OTP library
totp-sos
RFC-compliant TOTP implementation with minimal dependencies
tofa-core
Core library for tofa — encrypted TOTP vault
otp
Pure rust implementation of Hash- and Time-based One Time Passwords in Rust
anyotp
RFC-complaint one-time password algorithms written in Rust
onetime-cli
Encrypt / decrypt files using the one-time pad
starlang-core
Core types for Starlang - Erlang-style concurrency for Rust
vortex-otp-lib
A flexible One-Time Password (OTP) generation library for Rust
otp-pass-import
import OTP secret files extracted using
extract-otp-secrets(https://github.com/scito/extract_otp_secrets) intopass(https://www.passwordstore.org)
otplus-core
Core cryptographic library for OTPlus - A secure one-time password and key derivation system
xotp
HOTP and TOTP authentication
thotp
An RFC based implementation of TOTPs and HOTPs
eirproject/libeir_tests
Erlang ecosystem common IR
firstrade
A SDK for the Firstrade API
totp_embed
A fork of totp-lite for embedded environment
otp_generator
Otp generator
otpcli-tkennedy1
one-time-password CLI, with support for TOTP and STOKEN
otpget
A command-line tool for automatically retrieving OTP codes from email messages
yatotp
TOTP client which stores its data locally
otps
Out-of-box HOTP and TOTP client to generate one-time password
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