Gabriel Gonzaleze-LockPicking: Opening Electronic DoorsI bought this lock under the brand of Tafta4 min read·Apr 15, 2015----
Gabriel GonzalezInertial Sensor Side Channel: Guessing Your Unlock CodeFew years back I started thinking about how much information could be extracted from a phone’s inertial sensors to guess some sensitive…6 min read·Jun 21, 2014----
Gabriel GonzalezDumping Pebble’s FirmwarePebble ( http://www.getpebble.com) is a smart-watch pretty popular for rasing more than $10 million from a Kickstarter campaign.6 min read·Jan 8, 2014----
Gabriel GonzalezQuickly Adapting U-Boot to a Custom BoardAlmost every company manufacturing Embedded Systems produce their own boards with their very own peripherals, which of course, need to be…2 min read·Sep 16, 2013----
Gabriel Gonzaleznetfrag: Limiting tcp/ip packets sizeA few days ago I hit an awful bug in the iOS’s TCPI/IP stack which drove me crazy for a while since everything worked fine on other…1 min read·Feb 5, 2013----
Gabriel GonzalezDebugging U-Boot after relocating to RAMIf some day you find yourself debugging u-boot, or maybe another bootloader, you will probably face a problem when setting breakpoints at…3 min read·Oct 28, 2012----
Gabriel Gonzalezmystrlen vs android-bionic’s strlen on ARM CPUAfter my last post I got a request from @trufae asking for a benchmark against Android’s bionic library so there I go. I begun compiling…4 min read·Oct 2, 2012----
Gabriel Gonzalezstrchr() optimized for ARM and performance analysisNote: This optimization are for an ARMv5 processor (arm926ejs) further improvement could be achieved in a newer ARM versions4 min read·Oct 1, 2012----
Gabriel GonzalezARM Optimized strlen()Few weeks ago I started a personal project to enable lua programming under u-boot to allow easy access of peripherals and create small…3 min read·Sep 27, 2012----
Gabriel GonzalezPapers of the Month: Detecting RF Devices & Embedded Multi-CoreThe paper presents a series of techniques which goal is to detect the presence of RF signal from different devices such as bluetooth…2 min read·Oct 3, 2011----