Two Factor Authentication (2FA) can offer important benefits for both companies and individual users, although the technology can seem complex and the tools themselves vary. It's important to be aware of the security features that come with 2FA-enabled devices. The following is the authentication process using YubiKey vs SMS vs Google Authenticator.
Pro :
a. Works independently
b. One key to secure unlimited applications
c. Excellent support for users
d. Ease of use
Cons :
a. Some sites are not really supported by YubiKey
b. Easy to lose
Enter username and password |
 Insert YubiKey |
 Touch/tap device |
|---|
Pro :
a. Open Source
b. Works with Offline Mode
c. One Time Password
d. Easy to use
Cons :
a. Verification code can be shared
b. Can only be used on mobile
Enter username and password |
 Check incoming verification sms |
 Insert the verification code into the app |
 Login successful |
|---|
Pro :
a. TOTP algorithm
b. Works without Internet access
c. Holds multiple accounts in one place
d. Easy to use
Cons :
a. User Interface
b. Too few accounts on the screen
|
Enter username and password |
 Open the Google Authenticator app |
 Insert the verification code at login |
Login successful |
|---|
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 |
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|---|---|---|---|
| YubiKey | SMS | Google Authenticator | |
| Security Functions | |||
| FIDO U2F | - | ||
| Multiple Token | - | ||
| Smartphones | |||
| Desktops | - | ||
| Passwordless | - | - | |
| RDM Integration | - | ||
| Many Applications | - | - | |
| Physical device | - | - | |
| Offline Mode | |||
| Personalization Tool | - | - | |
| Open Source | - | ||
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