Digital Devices and the Information on Them
Total Page：16
File Type：pdf, Size：1020Kb
Load more
Recommended publications
-
Mobile Platform Security Architectures: Software
Lecture 3 MOBILE SOFTWARE PLATFORM SECURITY You will be learning: . General model for mobile platform security Key security techniques and general architecture . Comparison of four systems Android, iOS, MeeGo (MSSF), Symbian 2 Mobile platforms revisited . Android ~2007 . Java ME ~2001 “feature phones”: 3 billion devices! Not in smartphone platforms . Symbian ~2004 First “smartphone” OS 3 Mobile platforms revisited . iOS ~2007 iP* devices; BSD-based . MeeGo ~2010 Linux-based MSSF (security architecture) . Windows Phone ~2010 . ... 4 Symbian . First widely deployed smartphone OS EPOC OS for Psion devices (1990s) . Microkernel architecture: OS components as user space services Accessed via Inter-process communication (IPC) 5 Symbian Platform Security . Introduced in ~2004 . Apps distributed via Nokia Store Sideloading supported . Permissions are called ‘capabilities’, fixed set (21) 4 Groups: User, System, Restricted, Manufacturer 6 Symbian Platform Security . Applications identified by: UID from protected range, based on trusted code signature Or UID picked by developer from unprotected range Optionally, vendor ID (VID), based on trusted code signature 7 Apple iOS . Native application development in Objective C Web applications on Webkit . Based on Darwin + TrustedBSD kernel extension TrustedBSD implements Mandatory Access Control Darwin also used in Mac OS X 8 iOS Platform Security . Apps distributed via iTunes App Store . One centralized signature authority Apple software vs. third party software . Runtime protection All third-party software sandboxed with same profile Permissions: ”entitlements” (post iOS 6) Contextual permission prompts: e.g. location 9 MeeGo . Linux-based open source OS, Intel, Nokia, Linux Foundation Evolved from Maemo and Moblin . Application development in Qt/C++ . Partially buried, but lives on Linux Foundation shifted to HTML5- based Tizen MeeGo -> Mer -> Jolla’s Sailfish OS 10 MeeGo Platform Security . -
Openmoko Is Dead. Long Live Openphoenux!
Openmoko is dead. Long live OpenPhoenux! Nikolaus Schaller, Lukas Märdian LinuxTag, Berlin, May 26th, 2012 Agenda Part one: some history Part two: a long way home Part three: rising from the ashes Part four: flying higher Part five: use it as daily phone – software Q&A Nikolaus Schaller, Lukas Märdian OpenPhoenux | GTA04 May 26th 2012 LinuxTag 2012 wiki.openmoko.org | www.gta04.org 2 Some history – Past iterations • FIC GTA01 – Neo 1973 – Roughly 3.000 units sold – Production discontinued • Openmoko GTA02 – Neo Freerunner – Roughly 15.000 units sold – Hardware revision v7 – Production discontinued Nikolaus Schaller, Lukas Märdian OpenPhoenux | GTA04 May 26th 2012 LinuxTag 2012 wiki.openmoko.org | www.gta04.org 3 Some history – The End (of part I) • FIC and Openmoko got out • Strong community continues development • Golden Delicious taking the lead – Excellent support for existing devices – Shipping spare parts and add-ons – Tuned GTA02v7++ • Deep sleep fix (aka bug #1024) -> Improved standby time • Bass rework -> Improved sound quality Nikolaus Schaller, Lukas Märdian OpenPhoenux | GTA04 May 26th 2012 LinuxTag 2012 wiki.openmoko.org | www.gta04.org 4 Agenda Part one: some history Part two: a long way home Part three: rising from the ashes Part four: flying higher Part five: use it as daily phone – software Q&A Nikolaus Schaller, Lukas Märdian OpenPhoenux | GTA04 May 26th 2012 LinuxTag 2012 wiki.openmoko.org | www.gta04.org 5 A long way home How do we get to a new open mobile phone? – open kernel for big ${BRAND} – reverse eng. – order from some ${MANUFACTURER} – hope for openness – DIY, “Use the source, Luke!” Nikolaus Schaller, Lukas Märdian OpenPhoenux | GTA04 May 26th 2012 LinuxTag 2012 wiki.openmoko.org | www.gta04.org 6 Using the source: Beagleboard Beagleboard – Full Linux support – Open schematics – Open layout – Expansion connectors – Lots of documentation – Components available Nikolaus Schaller, Lukas Märdian OpenPhoenux | GTA04 May 26th 2012 LinuxTag 2012 wiki.openmoko.org | www.gta04.org 7 In theory it could fit (Aug. -
Sailfish OS Interview Questions and Answers Guide
Sailfish OS Interview Questions And Answers Guide. Global Guideline. https://www.globalguideline.com/ Sailfish OS Interview Questions And Answers Global Guideline . COM Sailfish OS Job Interview Preparation Guide. Question # 1 Tell us what you know about Sailfish OS? Answer:- Sailfish is a Linux-based mobile operating system developed by Jolla in cooperation with the Mer project and supported by the Sailfish Alliance. It is to be used in upcoming smartphones by Jolla and other licencees. Although it is primarily targeted at mobile phones, it is also intended to support other categories of devices. Read More Answers. Question # 2 Explain Sailfish OS Components? Answer:- Jolla has revealed its plans to use the following technologies in Sailfish OS: The Mer software distribution core A custom built user interface HTML5 QML and Qt Read More Answers. Question # 3 Do you know about Sailfish OS software availability? Answer:- Sailfish will be able to run most applications that were originally developed for MeeGo and Android, in addition to native Sailfish applications. This will give it a large catalogue of available apps on launch. Considering upon Jolla's declarations that Sailfish OS is be able to use software from following platforms Sailfish (natively created + ported like from Qt, Symbian, MeeGo - developers have reported that porting a Qt written software with Sailfish SDK takes a few hours only) Android applications are directly running in Sailfish OS. They are compatible as they are in third-party Android stores, with no needed modification (in most cases). MeeGo (because of backward compatibility thanks to MeeGo code legacy included in the Mer core) Unix and Linux (as Sailfish is Linux then using such a software is possible, especially RPM packages, either in terminal/console mode or with limitations implying from using Sailfish UI, if not ported and adjusted) HTML5 Read More Answers. -
Mer: Core OS Mobile & Devices
Mer: Core OS mobile & devices Qt Developer Days - Silicon Valley 2012 Carl Symons Introduction Plasma Active chooses Mer Not just another Linux distribution Focus - device providers Where's Mer? SDKs - apps & platform Get Mer Resources Carl Symons Large company Mktg/BusDev Start-ups } Slightly geeky Grassroots LinuxFest organizer KDE News editor/promo KDE Plasma Active Mer upstream and downstream First LinuxCon September 2009 Portland Moblin is a hot topic Moblin 2.1 for phones introduced MeeGo Announced February 201 0 Moblin & Maemo merger Support for Intel Atom Desktop Summit August 11 , 2011 Berlin; Free Desktop meeting Developer orientation; ExoPCs MeeGo AppStore A real Linux OS LinuxCon - Vancouver August 1 8, 2011 Intel AppUp Developer orientation; ExoPCs MeeGo AppStore show real Linux OS; possibilities Intel AppUp Elements September 28, 2011 National developer conference Tizen announced (led by Intel and Samsung) MeeGo and Qt abandoned HTML5/CSS3 Maemo Reconstructed October 3, 2011 Mer announced The spirit of MeeGo lives on Plasma Active chooses Mer October 5, 2011 No viable alternative Lightweight Mer talent and community Performant Boot time - more than a minute to about 1 5 seconds on Atom tablet Not just another Linux MeeGo - large company dominated; closed governance Mer - Core OS only Packages Focus - Device Providers Complete world class platform for building commercial products Modern, clean Linux Easy to try; easy to port Systems, structures, processes, code to serve device providers Where's Mer? X86, ARM, MIPS NemoMobile -
Global Journal of Engineering Science And
[ICRTCET-2018] ISSN 2348 – 8034 Impact Factor- 5.070 GLOBAL JOURNAL OF ENGINEERING SCIENCE AND RESEARCHES SUBJECTIVE EVALUATION OF SMART TELEVISION PLATFORM TECHNOLOGIES FOR ARCHITECTURAL AND PERFORMANCE COMPARISON Druvika Pandita*1, Swastik Gupta2, Ashish Suri3 & S.B Kotwal4 *1,2,3&4School of Electronics and Communication Engineering Shri Mata Vaishnodevi University, Katra, Jammu and Kashmir, India ABSTRACT Consumer electronics has been recognized with advanced possibility with the advancement in computing trends and technology. Almost all the consumer electronics like smart television, stereo systems, telephones, mobiles now run on the smart operating systems that profiles internet access, multitasking, streaming media live, audio video playbacks and a broad range of applications. A smart television entitles an operating systems or platform that enables the user to access and view network based and online multimedia content eliminating the need to connect to an extra box hardware. There is a strict need for comparison for being acquainted with variations present in content access, possible privacy concerns and for developer concerns, the software development kit (SDK), the integrated development environment (IDE) framework and the supported codecs. Above all there is a need for balancing the physical attractiveness of a smart television platform, with other important factors like native applications, web support and playback. This paper recognizes several such smart television platforms for television and presents a subjective comparison among them by means of contrasted parameters of application framework, developer SDK, web support, multitasking, playback, schedulers and others. The results are noted and evaluated.[1] Keywords: operating systems, memory, multitasking, kernels, tizen, webOS, android, framework, software development kit, system manager, legacy television, native playback, device driver web support I. -
Webos Interview Questions and Answers Guide
WebOS Interview Questions And Answers Guide. Global Guideline. https://www.globalguideline.com/ WebOS Interview Questions And Answers Global Guideline . COM WebOS Job Interview Preparation Guide. Question # 1 What is webOS? Answer:- WebOS also known as LG webOS, Open webOS or HP webOS, is a Linux kernel-based operating system for smart TVs, and formerly a mobile operating system. Initially developed by Palm, which was acquired by Hewlett-Packard, HP made the platform open source, and it became Open WebOS. The operating system was later sold to LG Electronics. Read More Answers. Question # 2 Explain what are the different membership levels and options? Answer:- There are two levels of membership, as follows: To post to our forums, you need to register as a Community Member. No registration is required to read forum content. This type of membership does not expire. If you wish to distribute applications, you need to become a full member of the HP webOS Developer Program. This level includes Community Membership and lasts for one year. When you sign up for the Developer Program, there is a special option for open source developers which gives you the full benefits of the Developer Program and avoids the annual fees (though this is currently waived). Read More Answers. Copyright © https://www.GlobalGuideline.COM Page 2/4 Smartphone OS Most Popular Interview Topics. 1 : Windows Phone Frequently Asked Interview Questions and Answers Guide. 2 : iOS Frequently Asked Interview Questions and Answers Guide. 3 : Blackberry OS Frequently Asked Interview Questions and Answers Guide. 4 : Nokia Asha Frequently Asked Interview Questions and Answers Guide. -
Firefox OS Overview Ewa Janczukowicz
Firefox OS Overview Ewa Janczukowicz To cite this version: Ewa Janczukowicz. Firefox OS Overview. [Research Report] Télécom Bretagne. 2013, pp.28. hal- 00961321 HAL Id: hal-00961321 https://hal.archives-ouvertes.fr/hal-00961321 Submitted on 24 Apr 2014 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. Collection des rapports de recherche de Télécom Bretagne RR-2013-04-RSM Firefox OS Overview Ewa JANCZUKOWICZ (Télécom Bretagne) This work is part of the project " Étude des APIs Mozilla Firefox OS" supported by Orange Labs / TC PASS (CRE API MOZILLA FIREFOX OS - CTNG13025) ACKNOWLEGMENTS Above all, I would like to thank Ahmed Bouabdallah and Arnaud Braud for their assistance, support and guidance throughout the contract. I am very grateful to Gaël Fromentoux and Stéphane Tuffin for giving me the possibility of working on the Firefox OS project. I would like to show my gratitude to Jean-Marie Bonnin, to all members of Orange NCA/ARC team and RSM department for their help and guidance. RR-2013-04-RSM 1 RR-2013-04-RSM 2 SUMMARY Firefox OS is an operating system for mobile devices such as smartphones and tablets. -
Industry Consolidation
the power and the danger Industry Consolidation By Russ McGuire - [email protected] his past month brought some major industry news. On August 15, Google announced its intention to Tacquire Motorola Mobility. The primary reason identified for the $12.5B purchase price is for Google to gain access to Motorola’s intellectual property rights for use in the patent wars that have been threatening the ongoing viability of the Android mobile operating system. On August 18, Hewlett Packard announced that The explosive mobile growth expanded even it was shutting down development of the WebOS more with the launch of the iPad in April 2010. An- mobile operating system, and that it was seeking to droid tablets were quickly launched to compete, and sell its PC business. HP had gained WebOS when it HP announced the acquisition of Palm, primarily to acquired Palm in July 2010 for $1.2B. gain the WebOS operating system, with HP’s Touch- Pad tablet being a high priority target for WebOS. What’s going on here? The success of tablets has put a noticeable dent in Mobility is the growth engine for the computing sales of netbook and notebook computers. industry (and other industries). Other competitors in the mobile space have Growth in mobility exploded with the launch of struggled to retain relevance and have lost significant Apple’s iPhone in 2007. At the end of 2007, Google, market share, including Nokia (formerly the global along with a large consortium of industry players smartphone leader), Research in Motion (owner of (the Open Handset Alliance) introduced Android the Blackberry brand), and Microsoft. -
Download Android Os for Phone Open Source Mobile OS Alternatives to Android
download android os for phone Open Source Mobile OS Alternatives To Android. It’s no exaggeration to say that open source operating systems rule the world of mobile devices. Android is still an open-source project, after all. But, due to the bundle of proprietary software that comes along with Android on consumer devices, many people don’t consider it an open source operating system. So, what are the alternatives to Android? iOS? Maybe, but I am primarily interested in open-source alternatives to Android. I am going to list not one, not two, but several alternatives, Linux-based mobile OSes . Top Open Source alternatives to Android (and iOS) Let’s see what open source mobile operating systems are available. Just to mention, the list is not in any hierarchical or chronological order . 1. Plasma Mobile. A few years back, KDE announced its open source mobile OS, Plasma Mobile. Plasma Mobile is the mobile version of the desktop Plasma user interface, and aims to provide convergence for KDE users. It is being actively developed, and you can even find PinePhone running on Manjaro ARM while using KDE Plasma Mobile UI if you want to get your hands on a smartphone. 2. postmarketOS. PostmarketOS (pmOS for short) is a touch-optimized, pre-configured Alpine Linux with its own packages, which can be installed on smartphones. The idea is to enable a 10-year life cycle for smartphones. You probably already know that, after a few years, Android and iOS stop providing updates for older smartphones. At the same time, you can run Linux on older computers easily. -
LOFT-Q Quick Guide
LOFT-Q Quick Guide Organization Mixtile Team : Author: Phil.Han <[email protected]> Version: 0.1 Date: 2015.01.23 LOFT-Q is the second prototyping board of Mixtile project. Based on AllWinner A31 SOC, designed for embedded developers, engineers, makers and hackers, it can be used as home media center, personal could device, NAS, etc. This guide will help developers quickly building the environment, compiling usable os and customizing you own application. Build Environment The board has burned with the latest stable os when you get it. And if you want to customize the board add your own external devices, you will have to rebuild your own system image, then you will have to make some preparation as below. Source Architecture The main source of LOFT-Q as below: • documents: https://github.com/mixtile/loftq-docs • build: https://github.com/mixtile/loftq-build • uboot: https://github.com/mixtile/loftq-uboot • linux: https://github.com/mixtile/loftq-linux • buildroot: https://github.com/mixtile/buildroot • android: https://bitbucket.org/Mixtile/loftq-android Building Environment Now we can follow steps as below, download different parts of the code, and build the developing environment. • Create building folder 1 Follow the following instructions to make root folder. mkdir loftq cd loftq • Download code repositories As previous description, we will have to download the kernel, buildroot, uboot, etc. it will need some time to download all the code repositories. git clone https://github.com/mixtile/loftq-build.git git clone https://github.com/mixtile/loftq-uboot.git git clone https://github.com/mixtile/loftq-linux.git git clone https://github.com/mixtile/buildroot.git About loftq-build loftq-build contains the srcipts and tools for building uboot, linux, android, and packing system image. -
Role of Mobile OS and LBS Platform in Design of E-Tourism Smart Services
UBICOMM 2016 : The Tenth International Conference on Mobile Ubiquitous Computing, Systems, Services and Technologies Role of Mobile OS and LBS Platform in Design of e-Tourism Smart Services Ekaterina Balandina1, Sergey Balandin2,3, Yevgeni Koucheryavy1, Mark Zaslavskiy2,3 1 Tampere University of Technology, 2 ITMO University, 3 FRUCT Ltd Tampere, Finland; Saint-Petersburg, Russia; Helsinki, Finland e-mail: [email protected]; [email protected]; [email protected]; [email protected] Abstract – The paper discusses opportunities and challenges efficiently search, filter and process the data and so become in development of the current ecosystem of digital services. more intelligent and proactive. Special attention is paid to analysis of the role of Location Based Therefore, the motivation for this study is to take part in Services (LBS) platforms for service ecosystems in the Internet of the definition of design for the new generation of mobile Things (IoT) era. We study architectures of LBS-enabled smart services ecosystem [1], which, in particular, fulfils the systems and analyze factors that could enable faster adoption of new service paradigms by the industry. The paper discusses following criteria: potential roles of the IoT infrastructure for addressing this - provides innovative pro-active smart services that problem. One of the supporting questions is the role of mobile improve quality of life, are highly personalized, taking operational systems in development of a future ecosystem of the over the most difficult and boring work from the user, services, which we study by reviewing two approaches helping to save natural resources and wherever possible implemented in two open source mobile operational systems: allow to use prophylaxis instead of curing a damage Sailfish OS and Tizen OS. -
Linux Based Mobile Operating Systems
INSTITUTO SUPERIOR DE ENGENHARIA DE LISBOA Área Departamental de Engenharia de Electrónica e Telecomunicações e de Computadores Linux Based Mobile Operating Systems DIOGO SÉRGIO ESTEVES CARDOSO Licenciado Trabalho de projecto para obtenção do Grau de Mestre em Engenharia Informática e de Computadores Orientadores : Doutor Manuel Martins Barata Mestre Pedro Miguel Fernandes Sampaio Júri: Presidente: Doutor Fernando Manuel Gomes de Sousa Vogais: Doutor José Manuel Matos Ribeiro Fonseca Doutor Manuel Martins Barata Julho, 2015 INSTITUTO SUPERIOR DE ENGENHARIA DE LISBOA Área Departamental de Engenharia de Electrónica e Telecomunicações e de Computadores Linux Based Mobile Operating Systems DIOGO SÉRGIO ESTEVES CARDOSO Licenciado Trabalho de projecto para obtenção do Grau de Mestre em Engenharia Informática e de Computadores Orientadores : Doutor Manuel Martins Barata Mestre Pedro Miguel Fernandes Sampaio Júri: Presidente: Doutor Fernando Manuel Gomes de Sousa Vogais: Doutor José Manuel Matos Ribeiro Fonseca Doutor Manuel Martins Barata Julho, 2015 For Helena and Sérgio, Tomás and Sofia Acknowledgements I would like to thank: My parents and brother for the continuous support and being the drive force to my live. Sofia for the patience and understanding throughout this challenging period. Manuel Barata for all the guidance and patience. Edmundo Azevedo, Miguel Azevedo and Ana Correia for reviewing this document. Pedro Sampaio, for being my counselor and college, helping me on each step of the way. vii Abstract In the last fifteen years the mobile industry evolved from the Nokia 3310 that could store a hopping twenty-four phone records to an iPhone that literately can save a lifetime phone history. The mobile industry grew and thrown way most of the proprietary operating systems to converge their efforts in a selected few, such as Android, iOS and Windows Phone.