4
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1answer
86 views

How to store a group password for multi-user server-client web-application?

In a web application, accessed by browser via https, users need to be able to access data stored on a server in a MySQL database. Data has to be encrypted for several groups of users, where one group ...
0
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1answer
48 views

How should I validate an API key for a web service deployed via iframe?

I'm working on a small web service that provides some functionality that can be embedded in a web page with an iframe. As this is a subscription-based service, I'd like to be able to manage who can ...
5
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2answers
597 views

Encrypt user data when they log in with Facebook, Gmail, etc

I made a login system. The user can login by: using a normal email / password (bcrypted). using a service like facebook, gmail, etc. So far so good. Now I want to store sensitive information (ftp ...
2
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1answer
217 views

Securely notify users about account changes

I am developing a web application (using PHP) and I am wondering what the best way is to notify users that someone updated their account information? The information that can be updated includes: ...
1
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3answers
153 views

What is required to ensure users' information being sent over my website is secure with the use of account log ins

I have inherited the responsibility of managing my company's website. There are some customers who are required to submit highly confidential information via the website using online forms. I have ...