Questions tagged [client-side]

Client-side refers to operations that are performed by the client in a client–server relationship in a computer network.

21 questions with no upvoted or accepted answers
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Logging error details in a (desktop) client application

I have a debate about how to properly log errors for the client part (Java Swing) of a client-server application from a security point of view. I think it is common sense that exposing error details ...
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0answers
1k views

How exactly does “Apache Shiro's” hashing work when using a Desktop-Client

I was looking at this question How does storing hash passwords work? and every answer essentially says that Hashing is done via the server, or most of it should, as that is the safest way to do it. ...
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0answers
211 views

How to remember the trusted machine in an application

We need to remember trusted devices in our application. I have done some R&D for this and found out that Facebook achieves this using cookies. But, if I see Google, they don't use cookies, I guess....
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0answers
93 views

How to securely manage generating files on the client-side to download

While searching for a way to convert an HTML table to .CSV file, I found there are 2 ways to generate files to download on the client side with JavaScript: using data URLs by generating the file on ...
2
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0answers
111 views

Key Management and Authentication in Note Taking App with Client-Side Encryption

I've been working for some time on a pet project of mine: a note-taking application similar to Evernote with the difference that all content is client-side encrypted. I would like to get some feedback ...
2
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0answers
235 views

Safe to Encrypt ClientId (Integer value) to use as Client Key?

Asked a follow up question (see this link). Based on my understanding, I have to issue an unique ClientId and Client Secret Key to the API subscribers right after the registration phase (client lives ...
1
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1answer
244 views

Java Applet AccessControlException

I am doing a security course and a module on client side attacks, which is why this post might seem evil or outdated. I have a Java applet fetching a malicious jar file and trying to then download ...
1
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1answer
151 views

Metasploit: java_signed_applet attack hangs after user response

I am trying to perform a client side attack with Metasploit on a 32 bit Windows 7 Professional N (SP1) victim. I have Windows Defender and Firewall disabled and Java Control Panel Security set at ...
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0answers
116 views

Client Side Encryption - The Last Mile

Is there any best practice on how to handle "the last mile" in a cloud stored, client side encrypted scenario for a web application? (Sensitive data has to be encrypted before being sent and stored on ...
1
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0answers
227 views

Client authentication using certificates in M2M communication

We're planning to implement following scenario for a secure machine-to-machine (M2M) communication network. We have some gateways and a lot of secure sensors which should only be able to "speak" to ...
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0answers
328 views

How to make CNG certificates available for mutual authentication in browser?

I have implemented a CNG key storage provider and propagate my certificate according to the answer to this question to the MY store. I can see my certificate there using the MMC console. However, when ...
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0answers
66 views

Mutual auth client certs for a pool of requesting servers behind a proxy

I've got a situation that is puzzling me. We have a vendor that is requiring mutual authentication when making a request to them. They are requesting we give them a client cert identifying our ...
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0answers
183 views

How Secure Would Client Side Sha-512 Be In JavaScript

I've created an Capture The Flag challenge for me and a few of my mates, and for the final challenge, you're goal is to log in as admin to a site. Now the site doesn't use any server side languages (...
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93 views

Possible vulnerabilities in private chat application implemented using web broadcasting

I have never used web-sockets but I am working in a PHP framework which has builtin broadcasting facility. This broadcasting use web-sockets technologies named Redis and Pusher. The workflow of this ...
1
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1answer
154 views

Client Side Encryption algorithm: security + is padding algorithm needed in this case?

I will be using CSE for a web application as follows. Generate a random AES key Encrypt the cleartext data with this AES key Encrypt the AES key with the service's public key, using RSA Obviously, ...
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23 views

Requirements for client based anti-fraud solutions in online banking

There is a range of anti-fraud products available that a bank can use to detect potential threats on client side in their online banking portal or app. Example features would be device fingerprinting ...
0
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1answer
67 views

jwt symmetric signature security risks (from client side)

I am currently implementing an iOS app, which integrates with a cloud hosted .net backend system in azure, which. The api login endpoint takes user/pass -> replies with an signed only HS256 jwt token....
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58 views

A strategy to allow select split-tunneling for printing

A topic has come up with some colleagues that appears to be a 'regular' and I thought to ask the forum: We have had use-cases for remote workers who VPN to the corporate network, which does not ...
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2answers
98 views

Can I rely on the CSRF cookie to check if a user is authenticated on the client-side?

I have a website that runs on example.com. The website makes AJAX calls to my backend API which sits at api.example.com. I employ a double-submit verification strategy. The backend has protected ...
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0answers
34 views

Security of password to database in 2-layer SW model

I'm struggling with kinda old application which is written for Windows and has a 2-layer approach, meaning that the client SW is connecting to backend database directly. This of course mean that the ...
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49 views

Deny/Identify compromised machine sending information to a server?

i was wondering - consider i have 2 machines - client and server. the Client is opened to the internet, and sends very sensitive data to the server. If fake data will be sent to the server and is ...