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4
votes
1answer
672 views

Client side authentication through signatures instead of passwords

I want to save some user-generated data with some signature of the user that generated it (let's say that the user has to fill some forms with some data and I want him to sign the written data). The ...
0
votes
1answer
68 views

Best way to encrypt passwords?

I've switched to PHP 7.0 very recently and I was wondering that if password_hash was better than making your own salt and using the crypt function. I have three examples of code and I don't know which ...
0
votes
1answer
27 views

Secure communication between a mobile app and a microcontroller

I have a MCU-based design that essentially controls other hardware and this MCU is controlled through an app. I was hoping someone could help me figure out how to secure this communication between the ...
-1
votes
1answer
35 views

ASP.NET - Data Encryption & Decryption framework designs

I have the following app scenario where i would need to implement the cell-level encryption. Database - MS SQL Server Web Technology - ASP.net MVC Existing app scenario:- Currently the web ...
2
votes
0answers
67 views

Windows Phone 8.1 & above - is there some equivalent for Apple's keychain

I want to store store some app specific secret on the phone - this should be available only for the app & no other app. I was looking at DPAPI - however, if the user does not have a logon ...
0
votes
0answers
65 views

Web service security token storage

I have two operations in my JAX-WS web service: First takes username and password as parameters and generates random alphanumeric token, second takes this token and username as parameters, verifies ...
0
votes
0answers
33 views

Client application and secure data exchange without ssl/tls

I have my own home server and port 80/443 is blocked from my ISP provider. I want to create a Qt gui application that saves my data on my server using REST (using port 8080 or something) using nginx/...