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

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Escape from <script> to cause a XSS (XSS when reflection is already under <script>) [duplicate]

I am trying my level best to solve this issue i am totally not able to create a XSS i still thinks it to be a vulnerability and i think it is exploitable. I am frustrated around it for 8 days . Please ...
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3answers
990 views

Two-factor authentication Without Mobile Phone

Two-factor authentication is based on the notion of “something you know” and “something you have”. Is it absolutely necessary for having your mobile phone involved in two-factor authentication, which ...
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1answer
102 views

Authentication protocol based on hash function [closed]

Is it possible that Alice can authenticate Bob without using any secret information except her password, i.e they don't share any thing else. If so, how can I authenticate Alice and ensure the ...
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1answer
72 views

What is the notion challenge in authetication? [closed]

Can someone help me what is a challenge in authentication wordbook?
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2answers
69 views

Is there any benefit to login to a website as anonymously as possible, if you've already been there from an identifiable IP address?

Here's a basic example of the situation I am in: 1.Friend downloads full-length, new release movie on shady internet site (felony). 2.Uploads it to a randomly created, cloud hosting service account ...
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3answers
13k views

How do I hack this login page by using SQL injection? [closed]

I'm testing a client's web site vulnerability to SQL injection, which appears to be the case. The web site is hosted in IIS on a Windows server and is using Microsoft's .NET framework with SQL. I'm ...
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1answer
136 views

Using same CSRF Token for Multiple account creation [closed]

While Pentesting through some sites i found that an Multiple account's can be created using same CSRF token which should not allowed.I want to place two scenario's to describe my question. Scenario ...
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5answers
296 views

What is the difference between session fixation and session recreation?

I have read that both of them are conventionally the same. But there must be a few differences which differentiates the two terms. Anyone please explain.
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4answers
416 views

user authentication my method (reinventing the wheel) is this secure?

I have read many articles advising to use OpenID, including Stack Overflow Q&A, for authentication. Unfortunately I can't use openid because my auth is not based on an email id - it is based on ...
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1answer
108 views

How to attack on a web page to gain username and password? [closed]

In a situation where a web page is not using SSL and someone wants to attack to gain the username and password. How it can be done? Given the situations: Passwords are not stored in plain text. ...
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1answer
619 views

Can a cracked antivrus software do the job? [closed]

Some of my friends say that their cracked antivirus software updates regularly, and does the job as same as a legitimate software would do. Is this possible? How do they bypass the activation key ...