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the process of establishing the authenticity of a person or other entity. Not to be confused with authorization - defining access rights to resources.

6 votes

Security Implications of Google's Two Step Authentication’s Backup Codes

You are right in that this method of authentication is less secure, Im sure they faced a scenario where this was necessary but I would say unless you yourself are faced with that specific situation going … with 2-step authentication methods is in general safer. …
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1 vote

Issuing secure tokens that doesn't require any server side state

Another option is to force a renew of the token every so often, possibly transparent from the user (not requiring manual authentication) but just refreshing the token. …
Purefan's user avatar
  • 3,550
4 votes

Should I implement incorrect password delay in a website or a webservice?

A traditional delay would mitigate web browser based attacks, for example if someone uses phantomjs to automate login attempts the normal delay (in your case "more than one second") would be enough to …
Purefan's user avatar
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20 votes
Accepted

Are reCAPTCHA enough to prevent brute-force password guesses?

ReCaptcha is great from a client side point of view, but it's not perfect. The mail technique that you mention is called account lockdown, and is a very effective deterrent against brute force attac …
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1 vote

Software updates APIs authentication

current set up, among the important parts it states: "...one of the key reasons for OAuth2 to exist is so that Client applications do not need to collect user credentials (as they did with Basic authentication
Purefan's user avatar
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