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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TCrypto - Comments about design decisions I made?

I have pushed some code to GitHub to demonstrate the usage of symmetric key encryption in PHP. It is a small key-value storage library and it (optionally) offers ability to encrypt the stored ...
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6answers
296 views

Does ISP have control on all routers in their network?

When I was changing my router my ISP technician told me that he has remote access to all routers provided by ISP. Was that true? If that is a fact it scares me...
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127 views

Is it secure if we purchase through a website that is loaded in iframe

I found one of the website is loading all shopping websites in their own domain. Eg . www.domain.com having links like , www.shoppingsite1.com , www.shoppingsite2.com ,www.shoppingsite3.com ...
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496 views

What are RealVNC 5.0 Authentication Protocol Security Limitations?

In the old version of RealVNC, the password length was limited to 8 characters which was easier to be cracked. They have now increased the password length by 255 characters, will this make Realvnc ...
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1answer
187 views

Authentication methods without trusting 3rd parties unless explicitly indicated

The plan is to have a situation in which no third parties have to be trusted unless you explicitly indicate so. For example CA's are only used when the contact explicitly added the CA as a trusted ...
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177 views

Verifying users location & authenticity

I am builduing a business to business website, and users are able to sign up with a personal profile and create a business (like linkedin). I need to verify the following: Business Name ...
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4answers
158 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 ...