1
vote
1answer
111 views

Is it illegal to publicly reveal security flaws in a service? [closed]

Mainly I'm interested in UK law on this, but I welcome input from any jurisdiction. I discovered flaws in a service that undermined the security of all its user's data. This is a service where users ...
1
vote
1answer
101 views

Is this where a nonce comes into play?

I'm reviewing a website a friend developed, and was looking for general errors and concerns. In reviewing I noticed he is very heavy on ajax calls using JSON to a RESTful API that he maintains on a ...
0
votes
1answer
58 views

Is it reasonable to use a security proxy when integrating two web applications?

Background: We're in the process of integrating two web applications. The other one, application A, is a publicly accessible Internet service, which is provided by a third party and which offers Web ...
1
vote
2answers
851 views

POST over HTTPS “secure enough” for sensitive data?

I'm wondering if to prevent the possibility of a compromised SSL certificate leading to the potential for sensitive information disclosure if it might be prudent to further encrypt data being passed ...
3
votes
1answer
114 views

Storing product keys on same server as shop?

Situation: An e-commerce system (specifically: PrestaShop) which is used to sell virtual products (specifically: product license keys). To accelerate order processing, a cronjob is supposed to be ...
1
vote
0answers
70 views

Untrusted central server and self-hosted/local client

I am wanting to develop a web service (classic client/server) where the server is not trusted, so is kept (cryptographically) ignorant about the actual content/messages. Obviously, if you don't trust ...
-1
votes
1answer
153 views

Location of server affects the speed of page loading? [closed]

i live in a country but i make a website for another country's users. The web hosting company has server in both of the countries. So where should i buy? Does it affects where the server is depending ...
2
votes
1answer
589 views

Expose web service in a secure manner

Requirement I have a web service I need to expose on the DMZ for external communication. The web service communicates directly with a critical database that sits on an internal net. Current ...
0
votes
2answers
150 views

Would multiple exposed bcrypt hashes of the same UUID v4 with random generated salt be too insecure?

I'm looking into implementing an ownership check on JSON objects and want to avoid going back to the database to ensure ownership of said object/record (i.e., to prevent a user from updating an ...
1
vote
3answers
2k views

Malware Suddenly Uploaded To My Website! [duplicate]

This is my first question here on the IT Security section of Stack Exchange, so if there is any problems with my question I apologize. Basics Suddenly Google says that my website contains Malware! ...
1
vote
1answer
352 views

Web application vs web service security

My question is about the difference between usual security expectations from a web application (intended to browser navigation) vs SOAP web service. For a web application, an acceptable solution for ...
5
votes
2answers
99 views

Preventing fraudulent access to restriced resource on the web?

I'm working on a web application along with a web API and I've been warned against what seems to be a basic vulnerability: not checking that the user making an action has sufficient privileges on the ...
8
votes
3answers
581 views

How are large tech sites such as LivingSocial, Zappos, LinkedIn and Evernote hacked?

How are large tech sites such as LivingSocial, Zappos, LinkedIn and Evernote hacked? (i.e. how is their entire dataset of users obtained?) LivingSocial - 50 Million Users Exposed Zappos - 24 Million ...
2
votes
1answer
220 views

User Authentication API

I'm developing a web API for a user database that will be used to verify a given username / password combination is valid. I'm just looking for comments / criticism on the following method that I'm ...
1
vote
2answers
730 views

How do I holistically protect a web service from network and MITM attacks?

I have several financial web services that are accessed over HTTPS, however the client devices may be accessing the web services over untrusted WiFi, through questionable proxies, and possibly ToR ...
3
votes
3answers
201 views

Monitoring for security threats

I host and maintain several websites. The users pay to have their sites maintained and secured. However, with the amount of web applications like joolma, wordpress, ect... and their plugins, I need a ...
0
votes
1answer
293 views

Is it dangerous to serve executable cgi files in public folder?

In the past, Apache used to serve cgi files from cgi-bin folder only, and it was always advised to avoid putting executable files in public folders. However, today's webservers fairly serve executable ...
8
votes
4answers
3k views

Is it okay for API secret to be stored in plain text or decrypt-able?

Aren't API keys considered usernames and API secrets considered passwords? Why is it that API servers like Amazon Web Services allow you to view your API secret in plain text? It makes me think they ...
3
votes
5answers
1k views

How to secure a server backend

I am developing a server which serves two purposes: it is a CMS for people to use and maintain some data, and a Web Service for a mobile app to get this data. It runs on a Debian server running Tomcat ...
3
votes
1answer
463 views

What are the security risks when using free Content delivery networks (CDNs)?

I was doing some research on Content Delivery Networks. For those who don't know, a CDN is a large collection of servers that cache and quickly serve up static content such as images, css, js, etc, to ...
1
vote
1answer
302 views

How can a SAML Relying Party redirect to one of two IDPs?

We need to support the following Authentication flows User 1 logs into Salesforce using Salesforce Credentials User 2 logs into Salesforce using Arcot +Ping + Siteminder credentials User 2 logs into ...
6
votes
4answers
418 views

What abuses can an infected webpage do to me if I'm using Chrome and Flash is disabled

as a follow-up to this question Can you get virus just by visiting a website in chrome., I've read these pages: http://www.straightsectalk.com/?p=47 ...