- Offline One Time Password algorithm - Information Security Stack Exchange
If you're unsure, TOTP is the best choice here and most common, and it's supported by the most common smartphone apps (Google Authenticator and Authy, among them), it's easy to use for most people If you're using a physical device which doesn't frequently receive time updates, HOTP may be more desirable, but the use of TOTP on a smartphone is
- authentication - How secure is PIN login to Windows? - Information . . .
Authy 2FA best practices 0 elearning pin authentication 3 Is a TPM which boots a full-disk-encrypted
- Move a user CA cert to a trusted root cert in Android 13
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- Is refreshing an expired JWT token a good strategy?
Stack Exchange Network Stack Exchange network consists of 183 Q A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers
- Do 2FA Codes on the same device defeat their purpose?
Stack Exchange Network Stack Exchange network consists of 183 Q A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers
- multi factor - Can two TOTP clients register at the same time and . . .
Note that I'm not talking about systems like Authy, where you can log in to your account on multiple devices and sync your tokens between them -- I'm referring to two completely separate devices that have no knowledge of each other Consider the typical two-factor auth setup flow for a consumer website:
- Can I have push notification authentication without a third party app . . .
Apps like authy or google authenticator also provide the time stamp based soft tokens that works even without internet If more people go with authy you can safely assume that many of your users have it by default and it doesn't act as an additional barrier for most of your user base
- authentication - Authy: Does multi-device mode imply that all keys are . . .
In Authy's method, the account provider must integrate Authy into their authentication mechanism, not just implement the TOTP standard In this method, Authy issues the seeds, and this also allows them to support push notifications when you are trying to sign into one of your accounts that uses this method
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