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In the 2000s, security questions came into widespread use on the Internet. [1] As a form of self-service password reset, security questions have reduced information technology help desk costs. [1] By allowing the use of security questions online, they are rendered vulnerable to keystroke logging and brute-force guessing attacks, [3] as well as ...
As with any security measure, passwords vary in strength; some are weaker than others. For example, the difference in strength between a dictionary word and a word with obfuscation (e.g. letters in the password are substituted by, say, numbers — a common approach) may cost a password-cracking device a few more seconds; this adds little strength.
A password policy is a set of rules designed to enhance computer security by encouraging users to employ strong passwords and use them properly. A password policy is often part of an organization's official regulations and may be taught as part of security awareness training. Either the password policy is merely advisory, or the computer ...
Never disclose or give your password and Account Security Question if you are prompted to in a link sent to you in an email, chat room or pop-up window. Be suspicious. Don’t be fooled when a suspicious email, link, chat room or pop-up window claiming to be AOL asks for your password.
• Use a strong password and change it regularly - Create a strong password to minimize the risk of unauthorized account access. • Add another level of security - Turn on two-step verification and get sent a security code when someone logs in from an unfamiliar device or location.
Dynamic KBA is a high level of authentication that uses knowledge questions to verify each individual identity but does not require the person to have provided the questions and answers beforehand. Questions are compiled from public and private data such as marketing data, credit reports or transaction history.
The simplest example of a challenge-response protocol is password authentication, where the challenge is asking for the password and the valid response is the correct password. An adversary who can eavesdrop on a password authentication can authenticate themselves by reusing the intercepted password. One solution is to issue multiple passwords ...
Can't create new or edit existing questions - Your only option is to disable your current security questions. Once you've done this, you will not be able to view or create new questions. 1. Go to your Account Info page. 2. Click Account Security. 3. Click Disable security questions. 4. Click Yes, secure my account. 5. Click Continue.