Advertisement
nsa data science exam: The NSA Report President's Review Group on Intelligence and Communications Technologies, The, Richard A. Clarke, Michael J. Morell, Geoffrey R. Stone, Cass R. Sunstein, Peter Swire, 2014-03-31 The official report that has shaped the international debate about NSA surveillance We cannot discount the risk, in light of the lessons of our own history, that at some point in the future, high-level government officials will decide that this massive database of extraordinarily sensitive private information is there for the plucking. Americans must never make the mistake of wholly 'trusting' our public officials.—The NSA Report This is the official report that is helping shape the international debate about the unprecedented surveillance activities of the National Security Agency. Commissioned by President Obama following disclosures by former NSA contractor Edward J. Snowden, and written by a preeminent group of intelligence and legal experts, the report examines the extent of NSA programs and calls for dozens of urgent and practical reforms. The result is a blueprint showing how the government can reaffirm its commitment to privacy and civil liberties—without compromising national security. |
nsa data science exam: Occupational Outlook Quarterly , 1985 |
nsa data science exam: Surveillance After Snowden David Lyon, 2015-10-19 In 2013, Edward Snowden revealed that the NSA and its partners had been engaging in warrantless mass surveillance, using the internet and cellphone data, and driven by fear of terrorism under the sign of ’security’. In this compelling account, surveillance expert David Lyon guides the reader through Snowden’s ongoing disclosures: the technological shifts involved, the steady rise of invisible monitoring of innocent citizens, the collusion of government agencies and for-profit companies and the implications for how we conceive of privacy in a democratic society infused by the lure of big data. Lyon discusses the distinct global reactions to Snowden and shows why some basic issues must be faced: how we frame surveillance, and the place of the human in a digital world. Surveillance after Snowden is crucial reading for anyone interested in politics, technology and society. |
nsa data science exam: Intelligence and the National Security Process , 1985 |
nsa data science exam: Learning from the Enemy Sharon A. Maneki, 2013-12-16 The following paper will examine the nature of the Soviet electronic penetration and the damage assessment of Soviet access to typewriters at the U.S. embassy in Moscow. This history of Project GUNMAN will also answer such questions as how the typewriter bugs were discovered and how they worked. |
nsa data science exam: Bulletin of the American Society for Information Science American Society for Information Science, 1980 |
nsa data science exam: Eavesdropping on Hell Robert J. Hanyok, 2005-01-01 This official government publication investigates the impact of the Holocaust on the Western powers' intelligence-gathering community. It explains the archival organization of wartime records accumulated by the U.S. Army's Signal Intelligence Service and Britain's Government Code and Cypher School. It also summarizes Holocaust-related information intercepted during the war years. |
nsa data science exam: Computing and Combinatorics Yong Zhang, Dongjing Miao, Rolf Möhring, 2023-01-01 Chapter(s) “Chapter Name or No.” is/are available open access under a Creative Commons Attribution 4.0 International License via link.springer.com. |
nsa data science exam: The Internship Bible Mark Oldman, Samer Hamadeh, 2005-01-25 Lists internship opportunities in a variety of fields, giving information about selectivity, compensation, deadlines, and duration. |
nsa data science exam: Careers in Secret Operations David Atlee Phillips, 1984 |
nsa data science exam: Science John Michels (Journalist), 1982 Vols. for 1911-13 contain the Proceedings of the Helminothological Society of Washington, ISSN 0018-0120, 1st-15th meeting. |
nsa data science exam: We Are Data John Cheney-Lippold, 2017-05-02 What identity means in an algorithmic age: how it works, how our lives are controlled by it, and how we can resist it Algorithms are everywhere, organizing the near limitless data that exists in our world. Derived from our every search, like, click, and purchase, algorithms determine the news we get, the ads we see, the information accessible to us and even who our friends are. These complex configurations not only form knowledge and social relationships in the digital and physical world, but also determine who we are and who we can be, both on and offline. Algorithms create and recreate us, using our data to assign and reassign our gender, race, sexuality, and citizenship status. They can recognize us as celebrities or mark us as terrorists. In this era of ubiquitous surveillance, contemporary data collection entails more than gathering information about us. Entities like Google, Facebook, and the NSA also decide what that information means, constructing our worlds and the identities we inhabit in the process. We have little control over who we algorithmically are. Our identities are made useful not for us—but for someone else. Through a series of entertaining and engaging examples, John Cheney-Lippold draws on the social constructions of identity to advance a new understanding of our algorithmic identities. We Are Data will educate and inspire readers who want to wrest back some freedom in our increasingly surveilled and algorithmically-constructed world. |
nsa data science exam: Nuclear Science Abstracts , 1971 |
nsa data science exam: Operating Systems Exam Essentials Cybellium Ltd, 2024-10-26 Designed for professionals, students, and enthusiasts alike, our comprehensive books empower you to stay ahead in a rapidly evolving digital world. * Expert Insights: Our books provide deep, actionable insights that bridge the gap between theory and practical application. * Up-to-Date Content: Stay current with the latest advancements, trends, and best practices in IT, Al, Cybersecurity, Business, Economics and Science. Each guide is regularly updated to reflect the newest developments and challenges. * Comprehensive Coverage: Whether you're a beginner or an advanced learner, Cybellium books cover a wide range of topics, from foundational principles to specialized knowledge, tailored to your level of expertise. Become part of a global network of learners and professionals who trust Cybellium to guide their educational journey. www.cybellium.com |
nsa data science exam: Elements of Cryptanalysis William Frederick Friedman, 1976 |
nsa data science exam: Military Cryptanalysis William F. Friedman, 1980 |
nsa data science exam: Defending Secrets, Sharing Data , 1987 Examines Federal policies directed at protecting information, particularly in electronic communications systems. Examines the vulnerability of communications and computer systems, and the trends in technology for safeguarding information in these systems. Addresses important trends taking place in the private sector. Charts and tables. |
nsa data science exam: Metadata Jeffrey Pomerantz, 2015-11-06 Everything we need to know about metadata, the usually invisible infrastructure for information with which we interact every day. When “metadata” became breaking news, appearing in stories about surveillance by the National Security Agency, many members of the public encountered this once-obscure term from information science for the first time. Should people be reassured that the NSA was “only” collecting metadata about phone calls—information about the caller, the recipient, the time, the duration, the location—and not recordings of the conversations themselves? Or does phone call metadata reveal more than it seems? In this book, Jeffrey Pomerantz offers an accessible and concise introduction to metadata. In the era of ubiquitous computing, metadata has become infrastructural, like the electrical grid or the highway system. We interact with it or generate it every day. It is not, Pomerantz tell us, just “data about data.” It is a means by which the complexity of an object is represented in a simpler form. For example, the title, the author, and the cover art are metadata about a book. When metadata does its job well, it fades into the background; everyone (except perhaps the NSA) takes it for granted. Pomerantz explains what metadata is, and why it exists. He distinguishes among different types of metadata—descriptive, administrative, structural, preservation, and use—and examines different users and uses of each type. He discusses the technologies that make modern metadata possible, and he speculates about metadata's future. By the end of the book, readers will see metadata everywhere. Because, Pomerantz warns us, it's metadata's world, and we are just living in it. |
nsa data science exam: The Dating Divide Celeste Vaughan Curington, Jennifer Hickes Lundquist, Ken-Hou Lin, 2021-02-09 The data behind a distinct form of racism in online dating The Dating Divide is the first comprehensive look at digital-sexual racism, a distinct form of racism that is mediated and amplified through the impersonal and anonymous context of online dating. Drawing on large-scale behavioral data from a mainstream dating website, extensive archival research, and more than seventy-five in-depth interviews with daters of diverse racial backgrounds and sexual identities, Curington, Lundquist, and Lin illustrate how the seemingly open space of the internet interacts with the loss of social inhibition in cyberspace contexts, fostering openly expressed forms of sexual racism that are rarely exposed in face-to-face encounters. The Dating Divide is a fascinating look at how a contemporary conflux of individualization, consumerism, and the proliferation of digital technologies has given rise to a unique form of gendered racism in the era of swiping right—or left. The internet is often heralded as an equalizer, a seemingly level playing field, but the digital world also acts as an extension of and platform for the insidious prejudices and divisive impulses that affect social politics in the real world. Shedding light on how every click, swipe, or message can be linked to the history of racism and courtship in the United States, this compelling study uses data to show the racial biases at play in digital dating spaces. |
nsa data science exam: Nuclear Science Abstracts , 1970-10 |
nsa data science exam: Science in the Archives Lorraine Daston, 2017-04-04 Archives bring to mind rooms filled with old papers and dusty artifacts. But for scientists, the detritus of the past can be a treasure trove of material vital to present and future research: fossils collected by geologists; data banks assembled by geneticists; weather diaries trawled by climate scientists; libraries visited by historians. These are the vital collections, assembled and maintained over decades, centuries, and even millennia, which define the sciences of the archives. With Science in the Archives, Lorraine Daston and her co-authors offer the first study of the important role that these archives play in the natural and human sciences. Reaching across disciplines and centuries, contributors cover episodes in the history of astronomy, geology, genetics, philology, climatology, medicine, and more—as well as fundamental practices such as collecting, retrieval, and data mining. Chapters cover topics ranging from doxology in Greco-Roman Antiquity to NSA surveillance techniques of the twenty-first century. Thoroughly exploring the practices, politics, economics, and potential of the sciences of the archives, this volume reveals the essential historical dimension of the sciences, while also adding a much-needed long-term perspective to contemporary debates over the uses of Big Data in science. |
nsa data science exam: The Polygraph and Lie Detection National Research Council, Division of Behavioral and Social Sciences and Education, Committee on National Statistics, Board on Behavioral, Cognitive, and Sensory Sciences, Committee to Review the Scientific Evidence on the Polygraph, 2003-01-22 The polygraph, often portrayed as a magic mind-reading machine, is still controversial among experts, who continue heated debates about its validity as a lie-detecting device. As the nation takes a fresh look at ways to enhance its security, can the polygraph be considered a useful tool? The Polygraph and Lie Detection puts the polygraph itself to the test, reviewing and analyzing data about its use in criminal investigation, employment screening, and counter-intelligence. The book looks at: The theory of how the polygraph works and evidence about how deceptivenessâ€and other psychological conditionsâ€affect the physiological responses that the polygraph measures. Empirical evidence on the performance of the polygraph and the success of subjects' countermeasures. The actual use of the polygraph in the arena of national security, including its role in deterring threats to security. The book addresses the difficulties of measuring polygraph accuracy, the usefulness of the technique for aiding interrogation and for deterrence, and includes potential alternativesâ€such as voice-stress analysis and brain measurement techniques. |
nsa data science exam: The Year's Best Science Fiction: Twenty-First Annual Collection Gardner Dozois, 2004-07 The stories in this collection imaginatively take readers far across the universe, into the very core of their beings, to the realm of the Gods, and to the moment just after now. Included are the works of masters of the form and the bright new talents of tomorrow. This book is a valuable resource in addition to serving as the single best place in the universe to find stories that stir the imagination and the heart. |
nsa data science exam: World Congress on Medical Physics and Biomedical Engineering September 7 - 12, 2009 Munich, Germany Olaf Dössel, Wolfgang C. Schlegel, 2010-01-04 Present Your Research to the World! The World Congress 2009 on Medical Physics and Biomedical Engineering – the triennial scientific meeting of the IUPESM - is the world’s leading forum for presenting the results of current scientific work in health-related physics and technologies to an international audience. With more than 2,800 presentations it will be the biggest conference in the fields of Medical Physics and Biomedical Engineering in 2009! Medical physics, biomedical engineering and bioengineering have been driving forces of innovation and progress in medicine and healthcare over the past two decades. As new key technologies arise with significant potential to open new options in diagnostics and therapeutics, it is a multidisciplinary task to evaluate their benefit for medicine and healthcare with respect to the quality of performance and therapeutic output. Covering key aspects such as information and communication technologies, micro- and nanosystems, optics and biotechnology, the congress will serve as an inter- and multidisciplinary platform that brings together people from basic research, R&D, industry and medical application to discuss these issues. As a major event for science, medicine and technology the congress provides a comprehensive overview and in–depth, first-hand information on new developments, advanced technologies and current and future applications. With this Final Program we would like to give you an overview of the dimension of the congress and invite you to join us in Munich! Olaf Dössel Congress President Wolfgang C. |
nsa data science exam: Global Trends 2040 National Intelligence Council, 2021-03 The ongoing COVID-19 pandemic marks the most significant, singular global disruption since World War II, with health, economic, political, and security implications that will ripple for years to come. -Global Trends 2040 (2021) Global Trends 2040-A More Contested World (2021), released by the US National Intelligence Council, is the latest report in its series of reports starting in 1997 about megatrends and the world's future. This report, strongly influenced by the COVID-19 pandemic, paints a bleak picture of the future and describes a contested, fragmented and turbulent world. It specifically discusses the four main trends that will shape tomorrow's world: - Demographics-by 2040, 1.4 billion people will be added mostly in Africa and South Asia. - Economics-increased government debt and concentrated economic power will escalate problems for the poor and middleclass. - Climate-a hotter world will increase water, food, and health insecurity. - Technology-the emergence of new technologies could both solve and cause problems for human life. Students of trends, policymakers, entrepreneurs, academics, journalists and anyone eager for a glimpse into the next decades, will find this report, with colored graphs, essential reading. |
nsa data science exam: Implementation of the Computer Security Act United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Transportation, Aviation, and Materials, 1989 |
nsa data science exam: Hide and Seek H.L. Wegley, 2013-02-01 A computer security breach within a US defense contractor's firewalls leads investigators, Lee Brandt and beautiful, brilliant Jennifer Akihara, onto the cyber-turf of terrorists, where they are detected and targeted for elimination. Lee leads them on a desperate and prayer-filled flight for survival into the mountains of the Pacific Northwest. Will Jennifer's pursuit of truth about the conspiracy, and the deepest issues of life, lead her into the clutches of terrorists, into the arms of Lee Brandt, or into the arms of the God she deems untrustworthy? |
nsa data science exam: Privacy is Power Carissa Veliz, 2021-04-06 An Economist Book of the Year Every minute of every day, our data is harvested and exploited… It is time to pull the plug on the surveillance economy. Governments and hundreds of corporations are spying on you, and everyone you know. They're not just selling your data. They're selling the power to influence you and decide for you. Even when you've explicitly asked them not to. Reclaiming privacy is the only way we can regain control of our lives and our societies. These governments and corporations have too much power, and their power stems from us--from our data. Privacy is as collective as it is personal, and it's time to take back control. Privacy Is Power tells you how to do exactly that. It calls for the end of the data economy and proposes concrete measures to bring that end about, offering practical solutions, both for policymakers and ordinary citizens. |
nsa data science exam: Good Data Angela Daly, Monique Mann, S. Kate Devitt, 2019-01-23 Moving away from the strong body of critique of pervasive ?bad data? practices by both governments and private actors in the globalized digital economy, this book aims to paint an alternative, more optimistic but still pragmatic picture of the datafied future. The authors examine and propose ?good data? practices, values and principles from an interdisciplinary, international perspective. From ideas of data sovereignty and justice, to manifestos for change and calls for activism, this collection opens a multifaceted conversation on the kinds of futures we want to see, and presents concrete steps on how we can start realizing good data in practice. |
nsa data science exam: Essentials of Strategic Intelligence Loch K. Johnson, 2014-12-09 A highly valuable resource for students of intelligence studies, strategy and security, and foreign policy, this volume provides readers with an accessible and comprehensive exploration of U.S. espionage activities that addresses both the practical and ethical implications that attend the art and science of spying. Essentials of Strategic Intelligence investigates a subject unknown to or misunderstood by most American citizens: how U.S. foreign and security policy is derived from the information collection operations and data analysis by the sixteen major U.S. intelligence agencies. The essays in this work draw back the curtain on the hidden side of America's government, explaining the roles of various intelligence missions, justifying the existence of U.S. intelligence agencies, and addressing the complex moral questions that arise in the conduct of secret operations. After an introductory overview, the book presents accessibly written essays on the key topics: intelligence collection-and-analysis, counterintelligence, covert action, and intelligence accountability. Readers will understand how intelligence directly informs policymakers and why democracies need secret agencies; learn how the CIA has become deeply involved in the war-like assassination operations that target suspected foreign terrorists, even some individuals who are American citizens; and appreciate how the existence of—and our reliance on—these intelligence agencies poses challenges for democratic governance. |
nsa data science exam: 1984: Civil Liberties and the National Security State United States. Congress. House. Committee on the Judiciary. Subcommittee on Courts, Civil Liberties, and the Administration of Justice, 1985 |
nsa data science exam: The Declassification Engine Matthew Connelly, 2023-02-14 SHORTLISTED FOR THE CUNDHILL HISTORY PRIZE • Every day, thousands of new secrets are created by the United States government. What is all this secrecy really for? And whom does it benefit? “A brilliant, deeply unsettling look at the history and inner workings of ‘the dark state'.... At a time when federal agencies are increasingly classifying or destroying documents with historical significance, this book could not be more important.” —Eric Schlosser, New York Times best-selling author of Command and Control Before World War II, transparent government was a proud tradition in the United States. In all but the most serious of circumstances, classification, covert operations, and spying were considered deeply un-American. But after the war, the power to decide what could be kept secret proved too tempting to give up. Since then, we have radically departed from that open tradition, allowing intelligence agencies, black sites, and classified laboratories to grow unchecked. Officials insist that only secrecy can keep us safe, but its true costs have gone unacknowledged for too long. Using the latest techniques in data science, historian Matthew Connelly analyzes a vast trove of state secrets to unearth not only what the government really did not want us to know but also why they didn’t want us to know it. Culling this research and carefully examining a series of pivotal moments in recent history, from Pearl Harbor to drone warfare, Connelly sheds light on the drivers of state secrecy— especially incompetence and criminality—and how rampant overclassification makes it impossible to protect truly vital information. What results is an astonishing study of power: of the greed it enables, of the negligence it protects, and of what we lose as citizens when our leaders cannot be held to account. A crucial examination of the self-defeating nature of secrecy and the dire state of our nation’s archives, The Declassification Engine is a powerful reminder of the importance of preserving the past so that we may secure our future. |
nsa data science exam: CompTIA A+ CertMike: Prepare. Practice. Pass the Test! Get Certified! Mike Chapple, Mark Soper, 2023-03-31 Skip the fluff and get straight to the essentials with an indispensable prep handbook for the CompTIA A+ Core 2 exam In CompTIA A+ CertMike: Prepare. Practice. Pass the Test! Get Certified!Core 2 Exam 220-1102, veteran tech experts and educators Mike Chapple and Mark Soper deliver a hands-on and practical roadmap to taking—and succeeding on—the CompTIA A+ Core 2 exam. You’ll learn how to install, configure, and maintain computer equipment, mobile devices, and software for end users, service components based on customer requirements, understand networking basics, and apply essential cybersecurity methods. Ace the test using the proven CertMike approach: Prepare -- CertMike is your personal study coach, guiding you through all the exam objectives and helping you gain an understanding of how they apply to on-the-job tasks! Practice -- Each chapter includes two multiple choice practice questions. Work through the detailed explanations to evaluate each answer option and understand the reason for the best answer! Pass -- On exam day, use the critical knowledge you've learned when you’re ready to take the test. You'll feel ready and confident to pass the exam and earn your certification! With a laser-focus on getting you job- and exam-ready, the book skips the fluff and gets right to the point of getting you familiar with IT basics and on the road to an in-demand IT certification and a new career in tech. You’ll also get complimentary access to additional online study tools, complete with a bonus practice exam and audio recordings of the CertMike Exam Essentials. Banish test anxiety and feel ready to pass the test—the first time around! An indispensable resource for anyone preparing for their A+ certification, CompTIA A+ CertMike: Prepare. Practice. Pass the Test! Get Certified! Core 2 Exam 220-1102 is also a must-read for hardware and PC technicians seeking to upgrade their skillset. |
nsa data science exam: (ISC)2 CISSP Certified Information Systems Security Professional Official Study Guide Mike Chapple, James Michael Stewart, Darril Gibson, 2018-04-10 CISSP Study Guide - fully updated for the 2018 CISSP Body of Knowledge CISSP (ISC)2 Certified Information Systems Security Professional Official Study Guide, 8th Edition has been completely updated for the latest 2018 CISSP Body of Knowledge. This bestselling Sybex study guide covers 100% of all exam objectives. You'll prepare for the exam smarter and faster with Sybex thanks to expert content, real-world examples, advice on passing each section of the exam, access to the Sybex online interactive learning environment, and much more. Reinforce what you've learned with key topic exam essentials and chapter review questions. Along with the book, you also get access to Sybex's superior online interactive learning environment that includes: Six unique 150 question practice exams to help you identify where you need to study more. Get more than 90 percent of the answers correct, and you're ready to take the certification exam. More than 700 Electronic Flashcards to reinforce your learning and give you last-minute test prep before the exam A searchable glossary in PDF to give you instant access to the key terms you need to know for the exam Coverage of all of the exam topics in the book means you'll be ready for: Security and Risk Management Asset Security Security Engineering Communication and Network Security Identity and Access Management Security Assessment and Testing Security Operations Software Development Security |
nsa data science exam: Official (ISC)2® Guide to the CISSP®-ISSEP® CBK® Susan Hansche, 2005-09-29 The Official (ISC)2 Guide to the CISSP-ISSEP CBK provides an inclusive analysis of all of the topics covered on the newly created CISSP-ISSEP Common Body of Knowledge. The first fully comprehensive guide to the CISSP-ISSEP CBK, this book promotes understanding of the four ISSEP domains: Information Systems Security Engineering (ISSE); Certifica |
nsa data science exam: Scientific and Technical Aerospace Reports , 1974 |
nsa data science exam: The Security Risk Assessment Handbook Douglas Landoll, 2016-04-19 The Security Risk Assessment Handbook: A Complete Guide for Performing Security Risk Assessments provides detailed insight into precisely how to conduct an information security risk assessment. Designed for security professionals and their customers who want a more in-depth understanding of the risk assessment process, this volume contains real-wor |
nsa data science exam: The Year's Best Science Fiction , 2003 |
nsa data science exam: The Dictionary of Criminal Justice George Eugene Rush, 2000 This reference text brings together in one easy-to-use guide, more than 3600 definitions from the many disciplines that compose the field of criminal justice, including US and English common law, penology, psychology, law enforcement, political science and business administration. |
nsa data science exam: Applications of Soft Computing Erel Avineri, Mario Köppen, Keshav Dahal, Yos Sunitiyoso, Rajkumar Roy, 2008-12-28 Soft Computing is a complex of methodologies that includes artificial neural networks, genetic algorithms, fuzzy logic, Bayesian networks, and their hybrids. It admits approximate reasoning, imprecision, uncertainty and partial truth in order to mimic the remarkable human capability of making decisions in real-life, ambiguous environments. Soft Computing has therefore become popular in developing systems that encapsulate human expertise. 'Applications of Soft Computing: Updating the State of Art' contains a collection of papers that were presented at the 12th On-line World Conference on Soft Computing in Industrial Applications, held in October 2007. This carefully edited book provides a comprehensive overview of the recent advances in the industrial applications of soft computing and covers a wide range of application areas, including design, intelligent control, optimization, signal processing, pattern recognition, computer graphics, production, as well as civil engineering and applications to traffic and transportation systems. The book is aimed at researchers and practitioners who are engaged in developing and applying intelligent systems principles to solving real-world problems. It is also suitable as wider reading for science and engineering postgraduate students. |
National Security Agency | Central Security Service
The National Cryptologic Museum is NSA’s gateway to the public and educates visitors about the role of cryptology in shaping …
Welcome to NSA Illinois (NSA-IL) - NSA Illinois
NSA Illinois offers education, resources, and community to help experienced, aspiring, and emerging speakers grow their speaking …
National Security Agency - Wikipedia
Pre-1978. ECHELON; MINARET; SHAMROCK; PROMIS; Since 1978. Upstream collection; BLARNEY; FAIRVIEW; Main Core; …
National Security Agency (NSA) - USAGov
The National Security Agency (NSA) protects national security systems and information.
About NSA/CSS - National Security Agency/Central Security Service
The National Security Agency/Central Security Service (NSA/CSS) leads the U.S. Government in cryptology that encompasses both …
National Security Agency | Central Security Service
The National Cryptologic Museum is NSA’s gateway to the public and educates visitors about the role of …
Welcome to NSA Illinois (NSA-IL) - NSA Illinois
NSA Illinois offers education, resources, and community to help experienced, aspiring, and emerging …
National Security Agency - Wikipedia
Pre-1978. ECHELON; MINARET; SHAMROCK; PROMIS; Since 1978. Upstream collection; BLARNEY; …
National Security Agency (NSA) - USAGov
The National Security Agency (NSA) protects national security systems and information.
About NSA/CSS - National Security Agency/Central Secur…
The National Security Agency/Central Security Service (NSA/CSS) leads the U.S. Government in cryptology that …