• Blog Home >

New authentication technology measures light reflected by hands

Biometric identification and authentication is big business. As an example, consider Apple’s Face ID technology, which has made strong smartphone security both user friendly and readily available. But Face ID requires substantial hardware and computational power to work, which makes it ill-suited for applications where cost is a major concern. To fill that gap in […]

Boards:Uno
Categories:Arduino

Arduino Security Primer

This article was written by the Arduino Security Team. At Arduino, we are hard at work to keep improving the security of our hardware and software products, and we would like to run you through how our IoT Cloud service works. The Arduino IoT Cloud‘s security is based on three key elements: The open-source library […]

Boards:MKR WiFi 1010Nano 33 IoT
Categories:ArduinoFeaturedSecurity

Two-factor authentication on Arduino

Today, we’re announcing a new security feature for our community: two-factor authentication (2FA) on Arduino web services. We have implemented a two-step verification login to arduino.cc, so our users can be sure of their online safety. If enabled, two-factor authentication offers an additional security layer to the user’s account, so the user can have better […]

Categories:AnnouncementsFeatured

Time-based OTP with Arduino

One-time-password (OTP) and its time-based version (time-based OTP, or simply TOTP) are commodity solutions to provide a second factor, in addition to simple passwords, for authentication. Here Jose Damico proposes his way to implement a simple TOTP device using only open-source tools. The core of the project is an Arduino board connected to a small […]

Categories:Around The WorldConferencesLCDOpen Source

Categories

  • Learn how to submit your project made with Arduino boards, it may get featured on the Arduino social channels!

    Submit your Project
  • Boards

    • ADK
    • Alvik
    • Arduino AtHeart
    • Arduino Certified
      • Artik
      • Edison
      • Galileo
    • Arduino Cloud
      • IoT Bundle
    • Arduino Cloud CLI
    • Basic Kit
    • CLI
    • DUE
    • Edge Control
    • Esplora
    • Ethernet
    • Gemma
    • GIGA R1 WiFi
    • IoT Cloud
      • Home Automation
        • MKR IoT Carrier rev2
    • Leonardo
    • Make Your UNO Kit
    • Materia 101
    • Mega
    • Micro
    • MKR FOX 1200
    • MKR GSM 1400
    • MKR WAN 1300
    • MKR WAN 1310
    • MKR WiFi 1010
    • Modulino Nodes
    • Nano
    • Nano 33 BLE
    • Nano 33 BLE Sense
    • Nano 33 IoT
    • Nano Connector Carrier
    • Nano ESP32
    • Nano Every
    • Nano Matter
    • Nano RP2040 Connect
    • Nano Screw Terminal Adapter
    • PLC Starter Kit
    • Plug and Make Kit
    • Portenta
      • CAT.M1
      • H7
      • H7 Lite Connected
      • Max Carrier
      • X8
    • Portenta Machine Control
    • Portenta UWB Shield
    • Pro
      • Opta
    • Robot
    • Uno
    • Uno Mini Limited Edition
    • Uno R4
    • UNO SPE Shield
    • Uno WiFi Rev2
    • WisGate
      • WisGate Edge Lite 2
      • WisGate Edge Pro
    • Yún
    • Zero
  • Categories

    • 3D Printing
    • About
    • Actuators
      • LCD
      • LED(s)
      • Matrix
      • Motors
      • OLED Screen
      • PID
      • Relay
      • Servo
      • Solenoids
    • Alarm
    • All Stars
    • Announcements
    • App
    • Ar(t)duino
    • Architecture
    • Arduino Apartment
    • Arduino CTC
    • Arduino Day
    • Arduino Docs
    • Arduino Engineering
    • Arduino Store
    • Arduino User Groups
    • Arduino Week
    • AREF
    • Around The World
    • Audio
    • Bare Bones
    • Batteries
    • Bio
    • Browser Compatible
    • Business
    • Cars
    • Casa Jasmina
    • Clocks
    • CNC
    • Community
    • Competition(s)
    • Conferences
    • Controllers
      • Game Controllers
      • GameBoy
      • GuitarHero
      • Kinect
      • Wiimote
    • Decoration
    • Distributors
    • Drones
    • Education
    • Enviroment
      • eHome
    • ESP32
    • Events
    • Exhibition
    • Featured
    • FFT
    • Food
    • Forum
    • Fritzing
    • Gallery
    • Game
    • Genuino
      • Genuino 101
    • Giga R1 WiFi
      • GIGA Display Shield
    • GSM
    • Hackathon
    • Hacks
      • Body Hacks
      • Car Hacks
      • Home Hacks
      • LUFA Hacks
      • Machine Hacks
      • Toy Hacking
      • Urban Hacks
    • Hardware
    • IC
      • 74HC59
      • ADC
      • MCP2515
      • Multiplexer
      • Optocoupler
      • RTC
    • IDE
    • Image(s)
      • Camera
      • Mirrors
      • Photo
      • TV
      • Video
      • Visualising Data
    • iModela
    • Include
    • Inspiration
    • Instagram
    • Intel Galileo
    • Interview
    • iPad
    • iThings
      • iPad
      • iPhone
      • iPod
    • Job offers
    • Junk
      • Cables
      • Floppy
      • Hard Drives
      • Keyboard
      • Printers
      • Touchpad
    • Kids
    • Lamp(s)
    • Languages
      • Air
      • Android
      • AVR
      • Blender
      • C++
      • Coding
      • English
      • Español
      • FireFly
      • Flash
      • Grasshopper
      • Italiano
      • Java
      • LabView
      • Libraries
        • aJson
        • EasyTransfer
        • FastSPI LED
        • Firmata
        • Nunchuck
        • REST
        • Serial To Socket
        • TVOut
        • Ultrasonic
      • MatLab
      • Max/MSP
      • OpenFrameworks
      • OS
      • PHP
      • Processing
      • Pure Data
      • Python
      • Scracth
      • Unity
      • VVVV
      • XML
    • LEGO
    • Licensing
    • Linux
    • Lora
    • LoRa
    • Machine Learning
    • MakerFaire
    • Mechanics
    • MicroPython
    • MIDI
    • Multi-touch
    • Music
    • NanoNote
    • Network
    • New
    • Nicla
      • Nicla Sense ME
      • Nicla Vision
      • Nicla Voice
    • Office
    • Open Source
    • Opinion
    • Oplà IoT Kit
    • PCB
      • Circuit Etching
      • Circuit Milling
      • Eagle
      • Pick & Place
      • Shields
      • Techincal Drawings
    • Pins
    • Press
    • ProjectHub
    • Projects
    • Protocols
      • CAN
      • I2C
      • OSC
      • Reverse Engineering
      • SPI
      • USB
    • Prototyping
    • Related Initiatives
    • Research
    • Resellers
    • Reviews
    • Robots
    • Schematics
    • School
    • Science
    • Security
    • Sensors
      • Accelerometer
      • Air-Pressure
      • Button
      • Buzzer
      • Earthquake Detector
      • Electret Microphone
      • Galvanic Skin Response
      • Geiger Tube
      • Gyroscope
      • Hall Sensor
      • HC-SR04 Ultrasonic
      • IR
      • MindWave
      • MQ-3 (alcohol)
      • PH
      • Ping
      • Potentiometer
      • Pulse Sensor
      • Reed Switch
      • Sharp RangeFinder
      • Sound
      • Temperature
      • Themal
    • Social Media
      • Facebook
      • Pachube
      • Twitter
      • Yahoo
    • Software
    • Solar
    • Speech Recognition
    • Sports
    • StarterKit
    • Store
    • Throwback
    • TinkerKit
    • Toys
    • Travels
    • Tutorials
    • Uncategorized
    • Vintage
    • Wearable Computing
      • Arduino Gemma
      • LilyPad
    • Web Editor
    • Web'n'stuff
    • wire CNC
    • Wireless
      • Bluetooth
      • GPS
      • Lora
      • RFID
      • WiFi
      • XBee
    • Wishlist
    • Workshops
  • Archive

    • 2025
    • 2024
    • 2023
    • 2022
    • 2021
    • 2020
    • 2019
    • 2018
    • 2017
    • 2016
    • 2015
    • 2014
    • 2013
    • 2012
    • 2011
    • 2010
    • 2009
    • 2008
    • 2007
  • Follow Us

    • facebook on Facebook
    • instagram on Instagram
    • x on X
    • github on Github
    • linkedin on Linkedin
    • youtube on YouTube