Assaults on Privacy in America by Jonathan Shaw
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Electronic Frontier Foundation November 9, 2018
Before the Department of Commerce National Telecommunications and Information Administration Developing the Administration’s Approach to Consumer Privacy Docket No. 180821780-8780-01 Comments of Electronic Frontier Foundation November 9, 2018 Submitted by: India McKinney Electronic Frontier Foundation 815 Eddy Street San Francisco, CA 94109 USA Telephone: (415) 436-9333 ext. 175 [email protected] For many years, EFF has urged technology companies and legislators to do a better job of protecting the privacy of technology users and other members of the public. We hoped the companies, who have spent the last decade collecting new and increasingly detailed points of information from their customers, would realize the importance of implementing meaningful privacy protections. But this year’s Cambridge Analytica scandal, following on the heels of many others, was the last straw. Corporations are willfully failing to respect the privacy of technology users, and we need new approaches to give them real incentives to do better—and that includes updating our privacy laws. EFF welcomes the opportunity to work with the Department of Commerce in crafting the federal government’s position on consumer privacy. The Request for Comment published in the Federal Register identifies seven main areas of discussion: Transparency, Control, Reasonable Minimization, Security, Access and Correction, Risk Management, and Accountability. These discussion points have been thoroughly analyzed by academics over the past decades, leading to recommendations like the Fair -
Blockchain Beyond Cryptocurrency Or Is Private Chain a Hoax Or How I Lose Money in Bitcoin but Still Decide to Get in the Research
Blockchain Beyond Cryptocurrency Or Is Private Chain a Hoax Or How I Lose Money in Bitcoin but still Decide to Get in the Research Hong Wan Edward P. Fitts Department of Industrial and Systems Engineering Sept 2019 In this talk: • Blockchain and trust • Different kinds of blockchain • Cases and Examples • Discussions First Things First https://images.app.goo.gl/JuNznV8dZKTaHWEf9 Disclaimer Block and Chain https://youtu.be/SSo_EIwHSd4 https://youtu.be/SSo_EIwHSd4 Blockchain Design Questions • Who can access data: Private vs. Public • Who can validate data/add block: Permissioned vs Permissionless • Consensus to be used: Trade-off among security and efficiency. https://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&ved=2ahUKEwinjN2s7_DkAhXlmeAKHXxhAIUQjRx6BAgBEAQ&url=ht tps%3A%2F%2F101blockchains.com%2Fconsensus-algorithms-blockchain%2F&psig=AOvVaw23pKh4qS8W_xgyajJ3aFl9&ust=1569669093339830 Bad News First • “Private blockchains are completely uninteresting… -- the only reason to operate one is to ride on the blockchain hype…” Bruce Schneier Tonight we will talk about cryptocurrencies… .everything you don’t understand money combined by everything you don’t understand about computers…. Cryptocurrencies: Last Week Tonight with John Oliver (HBO) https://www.schneier.com/blog/archives/2019/02/blockchain_and_.html http://shorturl.at/ahsRU, shorturl.at/gETV2 https://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&ved=2ahUKEwj- https://d279m997dpfwgl.cloudfront.net/wp/2017/11/Trustp72L7vDkAhVjQt8KHU18CjsQjRx6BAgBEAQ&url=https%3A%2F%2Fwww.wbur.org%2Fonpoint%2F2017%2F11%2F20%2Fwho-can-cropped.jpg-you- -
Impossible Differentials in Twofish
Twofish Technical Report #5 Impossible differentials in Twofish Niels Ferguson∗ October 19, 1999 Abstract We show how an impossible-differential attack, first applied to DEAL by Knudsen, can be applied to Twofish. This attack breaks six rounds of the 256-bit key version using 2256 steps; it cannot be extended to seven or more Twofish rounds. Keywords: Twofish, cryptography, cryptanalysis, impossible differential, block cipher, AES. Current web site: http://www.counterpane.com/twofish.html 1 Introduction 2.1 Twofish as a pure Feistel cipher Twofish is one of the finalists for the AES [SKW+98, As mentioned in [SKW+98, section 7.9] and SKW+99]. In [Knu98a, Knu98b] Lars Knudsen used [SKW+99, section 7.9.3] we can rewrite Twofish to a 5-round impossible differential to attack DEAL. be a pure Feistel cipher. We will demonstrate how Eli Biham, Alex Biryukov, and Adi Shamir gave the this is done. The main idea is to save up all the ro- technique the name of `impossible differential', and tations until just before the output whitening, and applied it with great success to Skipjack [BBS99]. apply them there. We will use primes to denote the In this report we show how Knudsen's attack can values in our new representation. We start with the be applied to Twofish. We use the notation from round values: [SKW+98] and [SKW+99]; readers not familiar with R0 = ROL(Rr;0; (r + 1)=2 ) the notation should consult one of these references. r;0 b c R0 = ROR(Rr;1; (r + 1)=2 ) r;1 b c R0 = ROL(Rr;2; r=2 ) 2 The attack r;2 b c R0 = ROR(Rr;3; r=2 ) r;3 b c Knudsen's 5-round impossible differential works for To get the same output we update the rule to com- any Feistel cipher where the round function is in- pute the output whitening. -
Surveillance Capitalism and Privacy. Knowledge and Attitudes on Surveillance Capitalism and Online Institutional Privacy Protect
CORE brought to you by Pobrane z czasopisma Mediatizations Studies http://mediatization.umcs.pl Data: 20/11/2019 22:16:21 MEDIATIZATION STUDIES 2/2018 DOI: 10.17951/ms.2018.2.49-68 GRZEGORZ PTASZEK View metadata, citation and similar papers at core.ac.uk AGH UNIVERSITY OF SCIENCE AND TECHNOLOGY [email protected] Surveillance capitalism and privacy. Knowledge and attitudes on surveillance capitalism and online institutional privacy protection practices among adolescents in Poland Abstract. The purpose of the study was to determine the level of knowledge and attitudes towards surveillance capitalism and online institutional privacy protection practices among adolescents in Poland (aged 18–19), as well as to determine the relationships between these variables. Surveillance capitalism has emerged as a result of internet users’ activities and involves the collection of all data about these users by different entities for speciic beneits without letting them know about it. The dominantrole in surveillance capitalism is played by hi-tech corporations. The aim of the study was to verify whether knowledge, and what kind of knowledge, on surveillance capitalism translates into practices related to the protection of online institutional privacy. The study was conducted on a sample of 177 adolescents in Poland. The main part of theUMCS questionnaire consisted of two scales: the scale of knowledge and attitudes on surveillance capitalism, and the scale of online institutional privacy protection practices. The results of the study, calculated by statistical methods, showed that although the majority of respondents had average knowledge and attitudes about surveillance capitalism, which may result from insuficient knowledge of the subject matter, this participation in specialized activities/workshops inluences the level of intensiication of online institutional privacy protection practices. -
Disruptive Behaviors Within Ingress. (Under the Direction of Dr
ABSTRACT HUNZAKER, MICHELLE ASHLEY. Intent or Misinterpretation? Disruptive Behaviors within Ingress. (Under the direction of Dr. Nick Taylor). Disruptive behaviors, such as trolling, have eluded definition across multiple platforms. Adding another case study and new platform to the list of past scholar definitions, this study does not define what disruptive behavior looks like in location-based mobile games (LBMG), but looks at how a community within the LBMG, Ingress, views and manages disruptive behaviors. Through the combined use of multi-cited ethnography and connective ethnography, three themes came from 11 participant interviews (8 male and 3 female) with examples from interviews and observations of public, in-game communications panes and private community messaging channels and forums and suggestions of how to manage these behaviors are noted. Additionally, suggestions are offered about how to perform future ethnographic work within hybrid spaces such as LBMGs and augment reality games (ARG). © Copyright 2016 Michelle Ashley Hunzaker All Rights Reserved Intent or Misinterpretation? Disruptive Behaviors within Ingress by Michelle Ashley Hunzaker A thesis submitted to the Graduate Faculty of North Carolina State University in partial fulfillment of the requirements for the degree of Masters of Science Communications Raleigh, North Carolina 2016 APPROVED BY: ________________________________ ________________________________ Dr. Adriana de Souza e Silva Dr. Steve Wiley ________________________________ Dr. Nicholas Taylor BIOGRAPHY Michelle Hunzaker is a second year graduate student at North Carolina State University completing the thesis track of the Masters of Science in Communications program. She attended undergraduate at Fairleigh Dickinson University for a Bachelors of Arts in Broadcast Communications accompanied by a minor in Information Technology as well as competed as a student-athlete on the school’s NCAA Division I Bowling Team all years of attendance. -
Is the Market for Digital Privacy a Failure?1
Is the Market for Digital Privacy a Failure?1 Caleb S. Fuller2 Abstract Why do many digital firms rely on collecting consumer information–a practice that survey evidence shows is widely disliked? Why don’t they, instead, charge a fee that would protect privacy? This paper empirically adjudicates between two competing hypotheses. The first holds that firms pursue this strategy because consumers are ill-informed and thus susceptible to exploitation. The second holds that this strategy reasonably approximates consumer preferences. By means of survey, I test a.) the extent of information asymmetry in digital markets, b.) consumers’ valuation of privacy, and c.) whether government failure contributes to consumer mistrust of information collection. My results indicate that a.) the extent of information asymmetry is minimal, b.) there is significant divergence between “notional” and “real” demand for privacy and c.) that government contributes to consumer distrust of information collection by private firms. Significantly, almost 82% of Google users are unwilling to pay anything for increased digital privacy. JEL-Classification: D23, K29, Z18 Keywords: privacy paradox, digital privacy, survey, market failure 1 I wish to thank Alessandro Acquisti, Peter Leeson, Chris Coyne, Peter Boettke, David Lucas, Noah Gould, and Nicholas Freiling for helpful suggestions. All errors are my own. I am also indebted to the Mercatus Center for providing funding for the survey conducted by Haven Insights LLC. 2 Assistant professor of economics, Grove City College, Email: 1 INTRODUCTION Google’s motto is “Don’t Be Evil.” But the fact that the company surreptitiously collects the information of over one billion individuals annually leads some to question whether the firm’s business model runs afoul of its dictum (Hoofnagle 2009). -
Episode 230: Click Here to Kill Everybody
Episode 230: Click Here to Kill Everybody Stewart Baker: [00:00:03] Welcome to Episode 230 of The Cyberlaw Podcast brought to you by Steptoe & Johnson. We are back and full of energy. Thank you for joining us. We're lawyers talking about technology, security, privacy, and government. And if you want me to talk about hiking through the rain forest of Costa Rica and just how tough my six-year-old granddaughter is, I'm glad to do that too. But today I'm joined by our guest interviewee Bruce Schneier, an internationally renowned technologist, privacy and security guru, and the author of the new book, Click Here to Kill Everybody: Security and Survival in a Hyper-Connected World. We'll be talking to him shortly. For the News Roundup, we have Jamil Jaffer, who's the founder of the estimable and ever-growing National Security Institute. He's also an adjunct professor at George Mason University. Welcome, Jamil. Jamil Jaffer: [00:00:57] Thanks, Stewart. Good to be here. Stewart Baker: [00:00:58] And David Kris, formerly the assistant attorney general in charge of the Justice Department's National Security Division. David, welcome. David Kris: [00:01:07] Thank, you. Good to be here. Stewart Baker: [00:01:08] And he is with his partner in their latest venture, Nate Jones, veteran of the Justice Department, the National Security Council, and Microsoft where he was an assistant general counsel. Nate, welcome. Nate Jones: [00:01:23] Thank you. Stewart Baker: [00:01:25] I'm Stewart Baker, formerly with the NSA and DHS and the host of today's program. -
High Technology, Consumer Privacy, and U.S. National Security
Georgetown University Law Center Scholarship @ GEORGETOWN LAW 2015 High Technology, Consumer Privacy, and U.S. National Security Laura K. Donohue Georgetown University Law Center, [email protected] This paper can be downloaded free of charge from: https://scholarship.law.georgetown.edu/facpub/1457 http://ssrn.com/abstract=2563573 Bus. L. Rev. (forthcoming) This open-access article is brought to you by the Georgetown Law Library. Posted with permission of the author. Follow this and additional works at: https://scholarship.law.georgetown.edu/facpub Part of the Constitutional Law Commons, Consumer Protection Law Commons, Fourth Amendment Commons, and the National Security Law Commons HIGH TECHNOLOGY, CONSUMER PRIVACY, AND U.S. NATIONAL SECURITY Laura K. Donohue* I. INTRODUCTION Documents released over the past year detailing the National Security Agency’s (“NSA”) telephony metadata collection program and interception of international content under the Foreign Intelligence Surveillance Act (FISA) implicated U.S. high technology companies in government surveillance. 1 The result was an immediate, and detrimental, impact on U.S. corporations, the economy, and U.S. national security. The first Snowden documents, printed on June 5, 2013, revealed that the government had served orders on Verizon, directing the company to turn over telephony metadata under Section 215 of the USA PATRIOT Act.2 The following day, The Guardian published classified slides detailing how the NSA had intercepted international content under Section 702 of the FISA Amendments Act.3 The type of information obtained ranged from E-mail, video and voice chat, videos, photos, and stored data, to Voice over Internet Protocol, file transfers, video conferencing, notifications of target activity, and online social networking.4 The companies involved read like a who’s who of U.S. -
Bruce Schneier 2
Committee on Energy and Commerce U.S. House of Representatives Witness Disclosure Requirement - "Truth in Testimony" Required by House Rule XI, Clause 2(g)(5) 1. Your Name: Bruce Schneier 2. Your Title: none 3. The Entity(ies) You are Representing: none 4. Are you testifying on behalf of the Federal, or a State or local Yes No government entity? X 5. Please list any Federal grants or contracts, or contracts or payments originating with a foreign government, that you or the entity(ies) you represent have received on or after January 1, 2015. Only grants, contracts, or payments related to the subject matter of the hearing must be listed. 6. Please attach your curriculum vitae to your completed disclosure form. Signatur Date: 31 October 2017 Bruce Schneier Background Bruce Schneier is an internationally renowned security technologist, called a security guru by the Economist. He is the author of 14 books—including the New York Times best-seller Data and Goliath: The Hidden Battles to Collect Your Data and Control Your World—as well as hundreds of articles, essays, and academic papers. His influential newsletter Crypto-Gram and blog Schneier on Security are read by over 250,000 people. Schneier is a fellow at the Berkman Klein Center for Internet and Society at Harvard University, a Lecturer in Public Policy at the Harvard Kennedy School, a board member of the Electronic Frontier Foundation and the Tor Project, and an advisory board member of EPIC and VerifiedVoting.org. He is also a special advisor to IBM Security and the Chief Technology Officer of IBM Resilient. -
Data Encryption Standard
Data Encryption Standard The Data Encryption Standard (DES /ˌdiːˌiːˈɛs, dɛz/) is a Data Encryption Standard symmetric-key algorithm for the encryption of electronic data. Although insecure, it was highly influential in the advancement of modern cryptography. Developed in the early 1970s atIBM and based on an earlier design by Horst Feistel, the algorithm was submitted to the National Bureau of Standards (NBS) following the agency's invitation to propose a candidate for the protection of sensitive, unclassified electronic government data. In 1976, after consultation with theNational Security Agency (NSA), the NBS eventually selected a slightly modified version (strengthened against differential cryptanalysis, but weakened against brute-force attacks), which was published as an official Federal Information Processing Standard (FIPS) for the United States in 1977. The publication of an NSA-approved encryption standard simultaneously resulted in its quick international adoption and widespread academic scrutiny. Controversies arose out of classified The Feistel function (F function) of DES design elements, a relatively short key length of the symmetric-key General block cipher design, and the involvement of the NSA, nourishing Designers IBM suspicions about a backdoor. Today it is known that the S-boxes that had raised those suspicions were in fact designed by the NSA to First 1975 (Federal Register) actually remove a backdoor they secretly knew (differential published (standardized in January 1977) cryptanalysis). However, the NSA also ensured that the key size was Derived Lucifer drastically reduced such that they could break it by brute force from [2] attack. The intense academic scrutiny the algorithm received over Successors Triple DES, G-DES, DES-X, time led to the modern understanding of block ciphers and their LOKI89, ICE cryptanalysis. -
Privacy Considerations in the Design of Attentive User Interfaces Jeffrey S
Taking Control of the Panopticon: Privacy Considerations in the Design of Attentive User Interfaces Jeffrey S. Shell Human Media Lab & Surveillance Project Queen’s University Kingston, ON K7L 3N6 Canada [email protected] Introduction Although we all have a strong sense of privacy, researchers and theorists have had a tough time agreeing on a precise and workable definition. Part of the problem is that privacy has different meanings in different contexts to different people. Clarke defines privacy most generally as “the interest that individuals have in sustaining a ‘personal space’, free from interference by other people and organizations” [1,2]. In practice, privacy can be described as a negotiation of interests between individuals, groups of individuals, and organizations [1,2]. In the context of digital devices and ubiquity, the interest of individuals is in ensuring ‘informational privacy’, which can be defined as the combination of communications and data privacy [1,2]. As designers, we must consider the impact of our design decisions on the members of the public who use our systems, and, at the same time, we must listen to those who spend their careers studying these issues. As social scientists, we must continue to make sure that the issues we are discussing are topical, and have a minimum amount of subject specific lingo so we can speak to, rather than about, the development and implementation of emerging technologies. By bringing together designers and social scientists to develop a common mission and vocabulary, consumers will benefit by having access to products and services more friendly to their interests, easing the transition to ubiquity. -
Università Degli Studi Di Urbino Carlo Bo Dipartimento Di Scienze Della Comunicazione E Discipline Umanistiche
UNIVERSITÀ DEGLI STUDI DI URBINO CARLO BO DIPARTIMENTO DI SCIENZE DELLA COMUNICAZIONE E DISCIPLINE UMANISTICHE CORSO DI LAUREA: COMUNICAZIONE E PUBBLICITÀ PER LE ORGANIZZAZIONI INGRESS introduzione teorica e analisi dei suoi giocatori Relatore: Chiar.mo Prof. Tesi di laurea di: GIGLIETTO FABIO ANDREA RIVIS ANNO ACCADEMICO 2012-2013 Ingress Andrea Rivis Indice 1.Introduzione.................................................................................................................................... 4 1.1.Trama della storia...................................................................................................................6 1.2.Definizione tipologia di gioco.............................................................................................10 1.3.Finalità nella creazione del gioco.......................................................................................13 1.3.1.I tre principi per il futuro del gaming........................................................................14 1.3.1.1.Sradicare i pantofolai...........................................................................................14 1.3.1.2.Pensare oltre il telefono......................................................................................16 1.3.1.3.Contenuti pubblicitari innovativi........................................................................17 1.3.2.L'altra faccia della medaglia........................................................................................18 1.3.2.1.PlaceRank factor per le Local Search.................................................................18