0
 bounty
2
answers
Windows 7. How I can cleanup my windows dir?
6 years ago • lampego1@qrid
It's size of my "windows" directory: 70Gb - it's very large directory. Please, how I can cleanup it? I have tried this methods: blogs.technet.com technet.microsoft.com/en-us/library/dn251565.aspx windows.microsoft.com/en-us/windows/delete-files-using-disk-cleanup#delete-files-using-disk-cleanup=windows-7
0
 bounty
1
answers
Create RSACryptoServiceProvider object with keys defined as strings without going through X509Certificate2 object
6 years ago • lampego1@qrid
Quite often people use X509Certificate2 object to instantiate a RSACryptoServiceProvider object: var rsaObj = new X509Certificate2("some-cert.p12", "password", X509KeyStorageFlags.Exportable | X509KeyStorageFlags.MachineKeySet).PrivateKey as RSACryptoServiceProvider; I want to generate the RSACryptoServiceProvider object using private and public keys defined as strings, without going through X509Certificate. Please help!
0
 bounty
1
answers
Online builder tool for JSON Web Signature JWS / JWT / JWE test API server
6 years ago • alex
We are developing an API project that takes JWS objects as parameters. Of course we control server / client keys, so the keys are known. However, it is laborious to construct those JWS strings by hand for every variation of JSON payload. Could anyone please suggest some online web-based JWS builder / generator / constructor tool for building JSON Web Signature JWS strings out of given JSON Payload object and Keys? Thank You! Input: RSA Priv
Tags: , ,
0
 bounty
1
answers
C# Error - Elements defined in a namespace cannot be explicitly declared as private, protected, or protected internal
6 years ago • alex
Getting the following compile error: Elements defined in a namespace cannot be explicitly declared as private, protected, or protected internal Here is my code: using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Net; using System.Net.Http; using System.Web.Http; namespace MyProject.Controllers { protected class MyControllerBase : ApiController { } }
Tags:
0
 bounty
1
answers
How to install Trustonic TEE on Nexus 5 phone?
6 years ago • alex
How to install Trustonic TEE on Nexus 5 phone? Thanks!
0
 bounty
2
answers
What is BitcoinJ library analog for iOS / iPhone / Objective-C / Swift?
6 years ago • alex
Need to create an iOS app that would implement client-side Bitcoin Wallet. In Android, we would use BitcoinJ library. Is there any library for iOS similar to BitcoinJ? Objective-C or Swift? Thanks!
100
 bounty
1
answers
Protecting Android Bitcoin Wallet app with Trustonic TEE and hardware-based Secure Element
6 years ago • alex
Why blank">Trustonic? Because it has suddenly become a TEE market leader and it is pre-loaded on about blank">400 million of Android phones which is about 25% of Android mobile phones in use (estimated as of Mar 2015) Many of the Android Bitcoin Wallet apps are based on blank">BitcoinJ Java library by Mike Hearn. Lets use collective intelligence to BRAINSTORM how blank">Trusted Execution Environment (TEE) from Trustonic could be used to protec
0
 bounty
1
answers
Programmatically check if Android phone supports Trustonic TEE
6 years ago • alex
I am developing an Android app (Java) that relies on Trustonic TEE. How can I programmatically check if user's Android phone supports Trustonic TEE? Thanks!
0
 bounty
1
answers
List of competitors of Trustonic TEE
6 years ago • alex
What companies are competitors of Trustonic? Who are alternative TEE vendors on ARM platform?
0
 bounty
1
answers
ASP.NET Web Api - how to include API version number in the path as routing parameter
6 years ago • alex
How to include API version number v1, v2, v3, etc in the path (like .../v1/... ) and have it: being used to select proper version of Controller class carried over to Controller as a parameter (optional) HTTP Calls Here is how HTTP calls to different API versions would look like: /v1/User/SomeAction?param=zzz /v2/User/SomeAction?param=zzz .... /vNN/User/SomeAction?param=zzz Controllers Now let's take a look at the server side. In most
0
 bounty
1
answers
Trustonic TEE global market share?
6 years ago • alex
Is there any way to estimate Trustonic's TEE market share among Android phones in use globally around the world? I.e. what percentage of Android phones in use have Trustonic TEE support built-in?
0
 bounty
1
answers
List of Android phones supporting Trustonic TEE
6 years ago • alex
Please help me build a list of popular Android phone models that support Trustonic TEE! Thanks!
0
 bounty
1
answers
How many Android phones have shipped with Trustonic TEE support built in?
6 years ago • alex
As of March 2015, how many Android phones have already shipped with Trustonic TEE support built in? How many phones out there already have Trustonic TEE built-in? How feasible it is to develop an Android app that would rely on Trustonic for securely storing secrets (cryptographic keys) in TEE?
0
 bounty
1
answers
Javascript to paste a clipboard image directly to html5 canvas
6 years ago • alex
Is it possible to paste an image from clipboard to canvas using Javascript? Here is my use-case: we have a browser-based image editor (html5 / canvas) which allows uploading image files and drag-n-dropping files to canvas sometimes I do not have a file but have an image in the clipboard. For example, when using screen capturing software it would be much faster to just copy/paste image directly to canvas, to avoid extra steps of saving image in
2
 bounty
1
answers
Error launching Android Studio.. Environment variable does not point to valid JVM installation
6 years ago • kojemyakin
The environment variable JAVAHOME(C:\Program Files\Java\jdk1.8.005\bin) does not point to a valid JVM installation. I am getting this error when am launching android-studio.. And i also Tried similar questions in stack-overflow but nothing worked. am using 32bit I set the variables as: variable name : JAVAHOME Variable value : C:\Program Files\Java\jdk1.8.005\bin
1
 bounty
5
answers
ERR_SSL_VERSION_OR_CIPHER_MISMATCH - error in Chrome while opening some HTTPS websites - Windows XP SP3
6 years ago • alex
Latest Chrome browser (version 41.0.2272.118 m, Windows XP SP3) occassionaly gives me the following error. It happens on some HTTPS websites, for example maniacdev.com: https://maniacdev.com/ Chrome shows the following error: A secure connection cannot be established because this site uses an unsupported protocol. Error code: ERR_SSL_VERSION_OR_CIPHER_MISMATCH At the same time, on the same box, Firefox (version 32.0.3) opens the same URL
0
 bounty
0
answers
test unknown url
6 years ago • kojemyakin
Xamarin Forums
Tags:
0
 bounty
2
answers
Cheapest JCOP JavaCard vendor that does not require buying their SDK?
6 years ago • alex
We want to try several experiments with JCOP JavaCard programming. What is the cheapest JavaCard / Development Kit option? I do not mind paying for the card reader and cards. What I try to avoid is paying for the (potentially expensive) vendor SDK for that card. So we need some JCOP card that could be used with free SDK from Oracle / GlobalPlatform. Please advice!
0
 bounty
1
answers
What is the most popular Smart Card OS / development stack?
6 years ago • alex
What is the most popular Smart Card OS / development stack? We are looking into selecting a Smart Card platform for our custom application security project development. Just to be clear, we are looking into more advanced cards, i.e. Dynamic Application Card OS'es, and not Fixed File Structure Cards. It looks like 2 of the most popular Dynamic Application Card OS'es are: JavaCard MULTOS Which one of these is more popular? Has better develo
0
 bounty
0
answers
The most advanced Javascript Canvas Image Editor script / jQuery plugin?
6 years ago • alex
HTML5 Canvas makes it possible for users to draw images directly in the web browser. We want to use this functionality to let users quickly draw simple image diagrams / illustrations to better explain their technical questions or answers. Here is the minimal feature set that we are looking for, starting with estimated importance, or estimated frequency of use: (70%) - most often used - free-form brush drawing with various brush thickness and c
8 from 25