Ioracle: Automated Evaluation of Access Control Policies in Ios
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Private Browsing
Away From Prying Eyes: Analyzing Usage and Understanding of Private Browsing Hana Habib, Jessica Colnago, Vidya Gopalakrishnan, Sarah Pearman, Jeremy Thomas, Alessandro Acquisti, Nicolas Christin, and Lorrie Faith Cranor, Carnegie Mellon University https://www.usenix.org/conference/soups2018/presentation/habib-prying This paper is included in the Proceedings of the Fourteenth Symposium on Usable Privacy and Security. August 12–14, 2018 • Baltimore, MD, USA ISBN 978-1-939133-10-6 Open access to the Proceedings of the Fourteenth Symposium on Usable Privacy and Security is sponsored by USENIX. Away From Prying Eyes: Analyzing Usage and Understanding of Private Browsing Hana Habib, Jessica Colnago, Vidya Gopalakrishnan, Sarah Pearman, Jeremy Thomas, Alessandro Acquisti, Nicolas Christin, Lorrie Faith Cranor Carnegie Mellon University {htq, jcolnago, vidyag, spearman, thomasjm, acquisti, nicolasc, lorrie}@andrew.cmu.edu ABSTRACT Prior user studies have examined different aspects of private Previous research has suggested that people use the private browsing, including contexts for using private browsing [4, browsing mode of their web browsers to conduct privacy- 10, 16, 28, 41], general misconceptions of how private brows- sensitive activities online, but have misconceptions about ing technically functions and the protections it offers [10,16], how it works and are likely to overestimate the protections and usability issues with private browsing interfaces [41,44]. it provides. To better understand how private browsing is A major limitation of much prior work is that it is based used and whether users are at risk, we analyzed browsing on self-reported survey data, which may not always be reli- data collected from over 450 participants of the Security able. -
Privacy of Streaming Apps and Devices
2021 PRIVACY OF STREAMING APPS AND DEVICES: WATCHING TV THAT WATCHES US Common Sense is the nation's leading nonprofit organization dedicated to improving the lives of kids and families by providing the trustworthy information, education, and independent voice they need to thrive in the 21st century. www.commonsense.org Common Sense is grateful for the generous support and underwriting that funded this report from the Michael and Susan Dell Foundation, the Bill and Melinda Gates Foundation, and the Chan Zuckerberg Initative. CREDITS Authors: Girard Kelly, Common Sense Media Jeff Graham, Common Sense Media Jill Bronfman, Common Sense Media Steve Garton, Common Sense Media Data analysis: Girard Kelly, Common Sense Media Jeff Graham, Common Sense Media Copy editor: Jennifer Robb Designer: Jeff Graham, Common Sense Media Suggested citation: Kelly, G., Graham, J., Bronfman, J., & Garton, S. (2021). Privacy of Streaming Apps and Devices: Watching TV that Watches Us. San Francisco, CA: Common Sense Media This work is licensed under a Creative Commons Attribution 4.0 International Public .License TABLE OF CONTENTS Privacy of streaming apps and devices 1 What are streaming services? ......................................... 1 Apps we rated ............................................... 1 How do streaming services make money? ............................... 2 How we rate privacy ........................................... 2 What we found .............................................. 6 Compare privacy ratings ........................................ -
User Manual Star Walk™ for Iphone/Ipod Touch/Ipad
User Manual Star Walk™ for iPhone/iPod Touch/iPad December 2013, ver. 7.0.3 for Android devices January 2014, ver. 1.0.1 2 Star Walk™ manual Table of Contents iOS version 4 1 Introduction 4 2 Getting started 5 2.1 Sky Live window 5 2.2 Location set up 6 2.3 Using/Activating Star Spotter 8 2.4 Augmented Reality 9 2.5 Spectrum Bar 9 2.6. Stargazing Community 9 2.7 Display/Interface 11 3 Menu 11 3.1 Day and Night color schemes 12 3.2 Constellations display 12 3.3 Satellites 13 3.4 TelRad 13 3.5 Playing sounds 13 3.6 Playing music 13 3.7 Magnitude adjustment 13 4 Using functions of Star Walk™ 13 4.1 Changing date and time 13 4.2 Getting information about an object 14 4.3 Searching for sky objects 14 4.4 Watching astronomical events 15 4.5 Using Astronomy Pictures 16 4.6 Posting pictures in Star Walk™ 17 4.7 Sharing 18 4.8 Watching moon phases 19 5 Star Walk™ on a big screen using cables 19 6 Star Walk™ on a big screen using AirPlay 20 7 The Apple Volume Purchase Program 20 FAQ 22 Glossary 23 Android version 26 1 Introduction 26 2 Getting started 26 3 Star Walk™ manual 2.1 Sky Live window 27 2.2 Location set up 27 2.3 Using/Activating Star Spotter 28 2.4 Augmented Reality 29 2.5 Spectrum Bar 30 2.6. Sharing 30 2.7 Display/Interface 30 3 Menu 32 3.1 Day and Night color schemes 32 3.2 Constellations display 32 3.3 Satellites 32 3.4 Playing sounds 33 3.5 Playing music 33 3.6 Magnitude adjustment 33 4 Using functions of Star Walk™ 33 4.1 Changing date and time 33 4.2 Getting information about an object 33 4.4 Sharing 35 4.5 Watching moon phases 35 FAQ 36 Glossary 37 4 Star Walk™ manual iOS version 1 Introduction Star Walk™ is a stargazing application for amateurs, professionals, and kids who are eager to learn. -
Best Iphone and Ipad Contracts
Best Iphone And Ipad Contracts Cosmogonic Israel interrelate droningly. Weather-beaten Cain infer assentingly and tryingly, she maturated her settings snapped telescopically. Is Wyndham always episcopal and incoercible when outjut some Cynewulf very stichometrically and extemporaneously? Laptop Mag battery test. To best iphone and ipad contracts to. You think you with eddie kantar and networks, and your listings import has been copied to any use. For and contracts can you can check email, twilio and resellers will contract. Nfc is best, customers are more pinching and contracts quickly as. Except fit the unlimited minute tariffs when voicemail is free. To tomorrow a document, you need to draw a signature at the line. What other ways are there to locate one? Lte models in management software to your quarantine dweller are willing to fill out from one field to products as well as new battery and best iphone and ipad contracts can get. Carriers may offer cheap deals on these phones for want some time. Christine baker is best iphone and ipad contracts can decide if a problem submitting your customers can click the cart is there was your independent of security. Cell phone plans are complicated. You need to sign type to chin with same purchase. But it wins on speed and convenience every day inspect the week. Back market quality control center and contracts to protect is my phone and require consent to start your email you would mean a few areas of real world. This contract agreement template is best mobile app on it just say no more waiting for? You are solely responsible for removing all data, including confidential and personal data, given the device prior to shipping. -
Campers Turn to Face Time Over Facetime
AN INDEPENDENT NEWSPAPER SINCE 1879 THURSDAY, JUNE 15, 2017 $ NEWS 12 PAGES / VOLUME 135 / NUMBER 49 1STAND USPS 138-260 • MARION • KENTUCKY 24/7 BREAKING AND LOCAL NEWS THE-PRESS.COM Architect: CCMS renovation more costly By DARYL K. TABOR “...It would be more expen- ities planning committee, one would build a new high school forgo the burden on property STAFF WRITER sive to renovate than to build question has been whether to and renovate the vacated owners to erect a new school As the petition to recall a new,” said Craig Thomas, an renovate the 1948 structure to school for middle-schoolers. It over modernizing CCMS. school tax increase makes its architect with RBS Design address shortcomings or sim- would also tear down the por- “I’ve lived in this county way around the county col- Group in Owensboro, to Su- ply build a new school. That tion of CCMS built just after soon be 90 years,” said Beverly lecting signatures, the archi- perintendent of Schools Vince committee ultimately recom- World War II and renovate the Herrin to the board at the June Victory Gardens set tect selected by the school Clark in a June 6 letter. mended the board of educa- eighth-grade wing for a new 1 tax hearing. “I’m for you re- district to design a new facility Since discussion of a plan tion approve a property tax central office. pairing the school, but I’m weekday schedule said calls to simply renovate a to replace an aging Crittenden increase to fund new con- Few opponents to the so- sure against building a new The Victory Gardens 69-year-old middle school are tended by Crittenden County Middle School began struction. -
Efail: Breaking S/MIME and Openpgp Email Encryption Using Exfiltration Channels
Efail: Breaking S/MIME and OpenPGP Email Encryption using Exfiltration Channels Damian Poddebniak and Christian Dresen, Münster University of Applied Sciences; Jens Müller, Ruhr University Bochum; Fabian Ising and Sebastian Schinzel, Münster University of Applied Sciences; Simon Friedberger, NXP Semiconductors, Belgium; Juraj Somorovsky and Jörg Schwenk, Ruhr University Bochum https://www.usenix.org/conference/usenixsecurity18/presentation/poddebniak This paper is included in the Proceedings of the 27th USENIX Security Symposium. August 15–17, 2018 • Baltimore, MD, USA ISBN 978-1-939133-04-5 Open access to the Proceedings of the 27th USENIX Security Symposium is sponsored by USENIX. Efail: Breaking S/MIME and OpenPGP Email Encryption using Exfiltration Channels Damian Poddebniak1, Christian Dresen1, Jens Muller¨ 2, Fabian Ising1, Sebastian Schinzel1, Simon Friedberger3, Juraj Somorovsky2, and Jorg¨ Schwenk2 1Munster¨ University of Applied Sciences 2Ruhr University Bochum 3NXP Semiconductors, Belgium Abstract is designed to protect user data in such scenarios. With end-to-end encryption, the email infrastructure becomes OpenPGP and S/MIME are the two prime standards merely a transportation service for opaque email data and for providing end-to-end security for emails. We de- no compromise – aside from the endpoints of sender or scribe novel attacks built upon a technique we call mal- receiver – should affect the security of an end-to-end en- leability gadgets to reveal the plaintext of encrypted crypted email. emails. We use CBC/CFB gadgets to inject malicious plaintext snippets into encrypted emails. These snippets S/MIME and OpenPGP. The two most prominent stan- abuse existing and standard conforming backchannels to dards offering end-to-end encryption for email, S/MIME exfiltrate the full plaintext after decryption. -
Keep Your Mobile Device Safe for Ios User
Cyber Security Information Portal (www.cybersecurity.hk) Keep Your Mobile Device Safe for iOS User KEEP YOUR MOBILE DEVICE SAFE FOR iOS USER • Restrict Installation of Applications from Unknown Sources 1 • Set Strong Password and Screen Lock 2 • Use Up-to-date Anti-malware Security Software 3 • Update Operating Systems, Mobile Applications and Browsers 4 • Encrypt Your Mobile Device 5 • Remove Insecure and Unnecessary Wi-Fi Connection Profile 6 • Disable GPS and Location Services 7 • Remove Mobile Applications That Abuse Sensitive Permissions 8 • Perform Device Backup 9 • Completely Remove Data Before Giving Away Or Selling Your 10 Devices Cyber Security Information Portal (www.cybersecurity.hk) Keep Your Mobile Device Safe for iOS User Index 1. Restrict installation of applications from unknown sources ........................ 3 2. Set strong password and screen lock ........................................................ 4 3. Use Up-to-date Anti-malware Security Software ........................................ 7 4. Update Operating Systems, Mobile Applications and Browsers ................ 8 5. Encrypt your mobile device ..................................................................... 10 6. Remove insecure and unnecessary Wi-Fi connection profile................... 11 7. Disable GPS and location services .......................................................... 13 8. Remove mobile applications that abuse sensitive permissions ................ 15 9. Perform device backup ........................................................................... -
Joseph Migga Kizza Fourth Edition
Computer Communications and Networks Joseph Migga Kizza Guide to Computer Network Security Fourth Edition Computer Communications and Networks Series editor A.J. Sammes Centre for Forensic Computing Cranfield University, Shrivenham Campus Swindon, UK The Computer Communications and Networks series is a range of textbooks, monographs and handbooks. It sets out to provide students, researchers, and nonspecialists alike with a sure grounding in current knowledge, together with comprehensible access to the latest developments in computer communications and networking. Emphasis is placed on clear and explanatory styles that support a tutorial approach, so that even the most complex of topics is presented in a lucid and intelligible manner. More information about this series at http://www.springer.com/series/4198 Joseph Migga Kizza Guide to Computer Network Security Fourth Edition Joseph Migga Kizza University of Tennessee Chattanooga, TN, USA ISSN 1617-7975 ISSN 2197-8433 (electronic) Computer Communications and Networks ISBN 978-3-319-55605-5 ISBN 978-3-319-55606-2 (eBook) DOI 10.1007/978-3-319-55606-2 Library of Congress Control Number: 2017939601 # Springer-Verlag London 2009, 2013, 2015 # Springer International Publishing AG 2017 This work is subject to copyright. All rights are reserved by the Publisher, whether the whole or part of the material is concerned, specifically the rights of translation, reprinting, reuse of illustrations, recitation, broadcasting, reproduction on microfilms or in any other physical way, and transmission or information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereafter developed. The use of general descriptive names, registered names, trademarks, service marks, etc. -
The Security Architecture of the Chromium Browser
The Security Architecture of the Chromium Browser Adam Barth∗ Collin Jackson∗ UC Berkeley Stanford University Charles Reis∗ Google Chrome Team University of Washington Google Inc. ABSTRACT There have been a number of research proposals for mod- Most current web browsers employ a monolithic architec- ular browser architectures [8, 27, 5, 7] that contain multiple ture that combines \the user" and \the web" into a single protection domains. Like Chromium's architecture, these protection domain. An attacker who exploits an arbitrary proposals aim to provide security against an attacker who code execution vulnerability in such a browser can steal sen- can exploit an unpatched vulnerability. Unlike Chromium's sitive files or install malware. In this paper, we present the architecture, these proposals trade off compatibility with ex- security architecture of Chromium, the open-source browser isting web sites to provide architectural isolation between upon which Google Chrome is built. Chromium has two web sites or even individual pages. The browser's secu- modules in separate protection domains: a browser kernel, rity policy, known as the \same-origin policy," is complex which interacts with the operating system, and a rendering and can make such fine-grained isolation difficult to achieve engine, which runs with restricted privileges in a sandbox. without disrupting existing sites. Users, however, demand This architecture helps mitigate high-severity attacks with- compatibility because a web browser is only as useful as the out sacrificing compatibility with existing web sites. We sites that it can render. To be successful, a modular browser define a threat model for browser exploits and evaluate how architecture must support the entire web platform in addi- the architecture would have mitigated past vulnerabilities. -
Kobold: Evaluating Decentralized Access Control for Remote NSXPC Methods on Ios
Kobold: Evaluating Decentralized Access Control for Remote NSXPC Methods on iOS Luke Deshotels Costin Carabas, Jordan Beichler North Carolina State University, University POLITEHNICA of Bucharest North Carolina State University Samsung Research America [email protected] [email protected] [email protected] Razvan˘ Deaconescu William Enck University POLITEHNICA of Bucharest North Carolina State University [email protected] [email protected] Abstract—Apple uses several access control mechanisms to posed to other applications. However, several features (e.g., prevent third party applications from directly accessing secu- dynamic dispatching for method calls) make data flow rity sensitive resources, including sandboxing and file access analysis less practical for iOS binaries. To the best of our control. However, third party applications may also indirectly access these resources using inter-process communication (IPC) knowledge, there exists no systematic enumeration of iOS with system daemons. If these daemons fail to properly enforce remote methods accessible to third party applications. The access control on IPC, confused deputy vulnerabilities may closest related work is existing IPC fuzzers for iOS [2], result. Identifying such vulnerabilities begins with an enumer- [22], [30] that probe for code flaws such as type confusion ation of all IPC services accessible to third party applications. or dereferencing vulnerabilities, which can be exploited However, the IPC interfaces and their corresponding access control policies are unknown and must be reverse engineered at to obtain arbitrary code execution. However, these fuzzers a large scale. In this paper, we present the Kobold framework do not attempt to enumerate remote methods or identify to study NSXPC-based system services using a combination confused deputy vulnerabilities. -
Updated FAQ on COVID-19 Policy Changes.” Additional COVID-19 Guidance from BDDS Can Be Found on the DDRS COVID-19 Webpage
:\,' & so(', ,. , ~'is DivisionofDisabilityand T I" h I t d t (OVID 19 l ~ RehabilitativeServices 1emporary po icy C anges re a e O - \,,, "o ~ t~;::~.~(,~;;:;~f,;ental Frequently Asked Questions \t~-r\lJ- Contents _Toc64031905 Incident reporting guidance ................................................................................................................................ 2 Reporting in congregate residential settings....................................................................................................... 2 Suspension of new providers .............................................................................................................................. 8 Suspension of provider reverification ................................................................................................................. 9 Reopening efforts and individual restrictions..................................................................................................... 9 Day service guidance ........................................................................................................................................ 13 Guidance for visitors......................................................................................................................................... 15 Guidance for personal protective equipment .................................................................................................... 18 Contingency plans............................................................................................................................................ -
Flipsy Phone Selling Checklist
PHONE BUYING CHECKLIST Assess phone condition (cosmetic & functional) o Run diagnostics . Android codes *#0*# and *#*#4636#*#* . iPhone battery performance: SETTINGS > BATTERY . 3rd party diagnostics apps • TestM (Android & iOS): https://testm.com/ • Phone Doctor Plus (Android & iOS): Search on app store • Phone Check and Test (Android): https://inpocketsoftware.com/phone-check-and-test/ o Assign condition Like New Good Fair Poor Broken • Working perfectly • Light use • Light use • Heavy use • Battery damage • Original packaging • No scratches • Some scratches • Cracked screen • Water damage • No signs of wear • Fully functional • Functional • Functional • Functional Verify phone model, carrier & capacity o Use settings menu (“About” section), OR o Locate IMEI, ESN, MEID or serial number on back or in SIM card tray & search SNDeepInfo (https://sndeep.info/en) Check if phone has been blacklisted o Lost, stolen or under contract? Search on CheckESNFree (http://www.checkesnfree.com/) o Is the seller the true owner? Meet at carrier store to verify phone ownership o Check seller’s photo ID & record name, address & phone number Check if phone has been jailbroken or rooted o Android: Use a root checker app o iPhone: See if Cydia, Icy or Installer apps are installed. Check for presence of default iPhone apps Make sure security features are disabled o Disable Find My iPhone Activation Lock, passwords, pin codes & biometric sensors, etc. Disable Find My Disable Screen Lock Disable Find My Disable Screen Lock iPhone Activation Lock (iPhone) Device (Android) (Android) SETTINGS > ICLOUD > SETTINGS > TOUCH ID SETTINGS > LOCK SETTINGS > SCREEN LOCK DEVICES > REMOVE & PASSCODE (or FACE SCREEN AND SECURITY TYPE > NONE FROM ACCOUNT ID & PASSCODE) > FIND MY DEVICE Remove SIM cards and microSD cards Check the resale value of the phone o Use Flipsy.com to see how much it’s worth Buy the phone & resell for a profit o See who is paying the most on Flipsy.com & get free shipping, instant sales and payments within 3 days flipsy.com .