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Global list of AID's - global well known Smart Card Applet ID's
4 years ago • alex@qrid
Is there a list of a well known smart cart AID's (Applet ID's)? APDU ISO/IEC 7816-4 Application Identifiers?
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Android Wakelock troubleshooting - identifying the app that is preventing the phone from going into sleep mode and fast draining the battery
4 years ago • alex@qrid
My Nexus 5 sometimes drains from 100% chage to zero overnight. This only happens occasionally, and I am assuming some of the apps is not properly handing Android wakelock preventing phone from going to sleep. This assumption is confirmed by the following screenshot (Android KitKat 4.4.4). It shows 9 hrs of "keep awake" time and only 19 minutes of "CPU total" time. Question: how to find out what app is holding that wake lock preventing the phon
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8
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Secure Element with JavaCard connected to Android Phone over USB cable
4 years ago • alex@qrid
We are looking at implementing a hardware security token with Secure Element (SE) with JavaCard smartcard connected to Android Phone over USB cable. In this design Android phone will be acting in a "USB host" mode. Looking for a list of SE chips or smartcard manufacturers who provide Secure Element chip in a USB form factor. Thank you!
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Android API to communicate with SmartCard reader over USB port
4 years ago • alex@qrid
How to programmatically access PC/SC compliant smartcard reader from Android App? The smartcard reader is physically connected to Android device through the USB port. Thanks!
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Android API for APDU over USB - communicating with smartcard / secure element in a USB form factor from Android App
4 years ago • alex@qrid
How to communicate with smartcard / secure element physically connected to Android device over USB? Thanks!
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How to increase Java HEAP SIZE? Getting java.lang.OutOfMemoryError: Java heap space
4 years ago • alex@qrid
How to increase Java HEAP SIZE? Getting this exception: java.lang.OutOfMemoryError: Java heap space at runtime when trying to execute this line of code: byte[] data = new byte[cols * rows * elemSize]; in the main thread (console application). Environment: Win32 (Windows XP SP3 32 bit, 4 Gb of physical RAM): java -version java version "1.7.0_25" Java(TM) SE Runtime Environment (build 1.7.0_25-b17) Java HotSpot(TM) Client VM (build 23.
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2
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Has anybody got information on different ways of hacking a messenger ?
6 years ago • Andrews
I myself am a tech geek but my knowledge on the subject of hacking is very minimum. So, at this stage of life I want to learn about hacking messengers, site and so on. So, I have posted this question. P.S. Try to be a little elaborate when giving your answer.
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.NET - compile all DLL dependencies into one standalone portable EXE file for console or a desktop project in Visual Studio
5 years ago • lampego1@qrid
I have a small console project in Visual Studio 2010 and I want to build and publish console application as a standalone EXE file or package with a small number of files to be copy-paste deployed if possible. There is of course an .EXE file with a bunch of .DLL files in ProjDir/bin/Release but this folder contains multiple files(DLLs, config file, resource etc.), and I would prefer to have just one .EXE file if possible. If anyone knows a goo
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How can I reset root password for MySQL
5 years ago • lampego1@qrid
I have installed MySQL server in Ubuntu 12.04 and I forgot password for user named root. How I can reset password for this user? Thanks.
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Could not load file or assembly 'System.Web.Mvc, Version=5.2.2.0, Culture=neutral
5 years ago • lampego1@qrid
I am not sure what exactly has changed but suddenly I am getting this error when trying to launch a Web Api project. (everything is comiled without errors). Here is the error that I am getting at run time: Could not load file or assembly 'System.Web.Mvc, Version=5.2.2.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exceptio
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1
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How I can make backup DB of MySQL Server in Linux?
5 years ago • lampego1@qrid
I need to make daily backuping for MyDBs. I have MySQL server installed in Ubuntu 12. Please write a script if somebody knows :) Thanks.
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1
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Backup script for MongoDB(Linux or Windows)
5 years ago • lampego1@qrid
Hello everyone! I recently started using MongoDB for my project but I do not know how to write a script for quickly bekapirovaniya databases. Tell me, have someone else this script? Thank you
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How can I restore Bitcoin Wallet on my phone with Android
5 years ago • kulibin
I am using a mobile Bitcoin Wallet app by Andreas Schildbach. Now I need to restore my wallet because I have lost my phone. I am lucky that I have made backup of my wallet earlier. However I cannot figure out how to do a wallet restore. Please advice!
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[SOLVED] - ORA-01821 while parsing datetime string with Fractional Seconds (FF3 format mask for milliseconds) - ORA-01821: date format not recognized
4 years ago • alex@qrid
Java application is passing date and time to Oracle SPR as a string parameter that contains fractional seconds points (milliseconds). According to Oracle documentation, FF format mask is supposed to work with fractional seconds, and specifically FF3 should work for parsing those milliseconds. However I am getting the following Oracle error ORA-01821: date format not recognized : -- this code does not work - it throws the following ORACLE error
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Difference between ISO 14443 and ISO 18092, i.e. RFID vs NFC
4 years ago • alex@qrid
What is the difference between NFC (ISO 18092) and Contactless Card / RFID (ISO 14443)?
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What is a pitch size in a 96boards low speed 40-pin connector?
4 years ago • alex@qrid
Trying to make a custom cable for my HiKey board Lemaker edition. I wonder what is the pitch size (i.e. distance between pins) on a 40-pin Low Speed Expansion Connector? Thanks!
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Is QSEE (Qualcomm's TEE) compliant with GlobalPlatform TEE specifications / API's?
4 years ago • alex@qrid
blank" title="undefined">QSEE is widely deployed on most of Samsungs and other phones that are based on Qualcomm's CPU (Snapdragon, etc). My question is does QSEE implement blank" title="undefined" "undefined">GlobalPlatform TEE API's. In other words, is QSEE compliant with GlobalPlatform TEE specs? Thanks!
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Accessing UART serial console on Google Nexus 5 phone
4 years ago • alex@qrid
How to access UART serial console on Google Nexus phones, specifically Nexus 5 aka "bullhead"? Thank You!
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How to SSH into Raspberry Pi over UART serail console cable?
4 years ago • alex@qrid
Let's say I do not want (or cannot) use WiFi or Ethernet. However, I am connected to my RPi3 over UART serail cable. Is there any way to establish an SSH connection (or any other TCP/IP based connection) to Raspberry Pi from Windows 7 PC? Thanks!
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Raspberry PI 3. How can I control a fan to cool the CPU?
4 years ago • lampego1@qrid
Scope: Raspberry PI 3 Cooler(max 5V, 0.3A) The cooler worked very noisy when I connected it to the 5V pin.
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