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beginning with a simple communication game

modern cryptography theory and practice wenbo mao phần 7 doc

modern cryptography theory and practice wenbo mao phần 7 doc

An ninh - Bảo mật

... So Attack 12.1 modern cryptography indeed demonstrates an authentication failure The authentication-failure attack can also be called a "denial of service attack" for a good reason In IKE, after ... causedworld where data are random and bad explains why "textbook crypto" isonly good in an ideal at the IP layer can cause irreparable privacy damage at the applicationgeneralFor example,"textbook ... make a decentralized authentication and authorization framework Thus, a SPKI name is also called a SDSI name SPKI also considers "authorization" and "delegation" entries which carry authorization...
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Tài liệu The Essentials of Network Security ppt

Tài liệu The Essentials of Network Security ppt

An ninh - Bảo mật

... damage Network Attacks Network attacks are commonly classified in three general categories: reconnaissance attacks, access attacks, and DoS attacks Reconnaissance Attacks Reconnaissance attacks ... through an e-mail message itself—they are spread only through e-mail attachments Vandals A “vandal” is a software application or applet that causes destruction of varying degrees It can destroy ... functionality Access attacks are used to gain entry into e-mail accounts, databases, and other sources of confidential information Denial of Service Attacks DoS attacks prevent access to part or all...
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Tài liệu The State of Computer Security BY Marcus J. Ranum CSO Tenable Network Security, Inc. doc

Tài liệu The State of Computer Security BY Marcus J. Ranum CSO Tenable Network Security, Inc. doc

An ninh - Bảo mật

... pretty much works • That’s what you’ll be deploying next • (That market is ripe for consolidation and all the top players have been acquired already) What’s Still Hot? • Data leakage will be next ... security • Patch management and antivirus are desktop security Some Extrapolation • “Pure security” practitioners get shoehorned into audit Same as it ever was, same as it ever… My Take • Security ... become increasingly specialized and in 10 years most “pure” security practitioners report to lawyers • There will always be a few mercenary specialists chasing the “disaster of the day” What’s Still...
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Ensuring Successful Personnel Management In The Department Of Homeland Security pot

Ensuring Successful Personnel Management In The Department Of Homeland Security pot

Khoa học xã hội

... individuals with advanced degrees The study found that the financial gains associated with greater skills and responsibility, as measured by the difference in pay across grades, remained about the same ... such as age, education, and occupation Early studies using the human capital approach found that the pay of federal workers actually exceeded that of privatesector workers with similar characteristics, ... currently, and who are familiar with the characteristics of an effective HR system and how those characteristics apply in the context of a governmental organization Crewson, Phillip, A Comparative Analysis...
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zen and the art of information security

zen and the art of information security

Đại cương

... potential dangers they face if a train catches fire, derails, etc Clearly terrorists are a malicious threat, while fires and derailments are a malignant threat that actually happen quite frequently A ... similar training as a Navy SEAL After going through years of a grueling training program, which besides standard military training included language training, cultural training, as well as detailed ... think about it, it is an ignorance of the security basics that allows for major attacks against computers and information as a whole With this in mind, I want to say that if you are looking for a...
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Managing Information Risk and the Economics of Security

Managing Information Risk and the Economics of Security

An ninh - Bảo mật

... Brian Grow He shared a recent story he covered about an email with a malicious attachment that was made to appear as if it came from the Secretary of the Air Force “It was aimed at a military ... one, he said, ‘this is a bad email with an attachment,’ and the other he said, ‘this is a bad email with an attachment, click here.’ Naraine said the click rate for the bad email that ordered ... explained by the fact that banks are normally those entities that have access to the retail 26 Terri Bradford et al payment systems (and, in many cases, national banking associations actually have...
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Tài liệu ITU Study on the Financial Aspects of Network Security: Malware and Spam doc

Tài liệu ITU Study on the Financial Aspects of Network Security: Malware and Spam doc

An ninh - Bảo mật

... www.itu.int/ITU-D/cyb/cybersecurity/docs/itu-study-financial-aspects-of-malware-and-spam.pdf Table Financial effects of malware and spam Available data Player Type and source Remarks Impact Cost/revenues of preventative measures Security ... financial transactions take place Some of the transactions are legal whereas others are clearly illegal Moreover, there are interactions between the legal and illegal realm, as some legal transactions ... welfare effects Our review of the available research has demonstrated a wide range of estimates as to the potential financial impacts of malware and spam on participants in the information and communication...
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Tài liệu A Matter of Security The Application of Attachment Theory to Forensic Psychiatry and Psychotherapy pptx

Tài liệu A Matter of Security The Application of Attachment Theory to Forensic Psychiatry and Psychotherapy pptx

Sức khỏe giới tính

... literature The terms ‘attachment status’, ‘attachment quality’, and ‘ attachment classification’ (as a result of a classification process) are not really helpful, or rather useless, as they not add ... 10 Attachment Representations and Attachment Styles in Traumatized Women Franziska Lamott, Natalie Sammet, psychotherapist in private practice, and Friedemann Pfäfflin 250 Conclusion: A Matter ... Publication Data A CIP catalog record for this book is available from the Library of Congress British Library Cataloguing in Publication Data A CIP catalogue record for this book is available from...
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The Future of Organization’s Computer Network Security for the Next 5 Years (2011-2015) by Using Delphi Technique doc

The Future of Organization’s Computer Network Security for the Next 5 Years (2011-2015) by Using Delphi Technique doc

An ninh - Bảo mật

... organization is data or information, so protecting the data or information is very important and necessary in the information age In this era, who possesses more information has the advantage ... graduate research which stated that the Delphi method is an interesting means for graduate students earning a master's and Ph.D because it is very flexible and can be used to successfully carry ... rather than process or policy of the security management of a computer network within an organization As a result, the network security is ineffective Most organizations are careless of managing...
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A Knowledge-Based Approach to Network Security: Applying Cyc in the Domain of Network Risk Assessment pptx

A Knowledge-Based Approach to Network Security: Applying Cyc in the Domain of Network Risk Assessment pptx

An ninh - Bảo mật

... that grant the attacker local access 3.2 Planner Cyc’s planner is a variant of SHOP, an efficient hierarchical task network planner [Nau et al 1999] The planning domain is a representation of actions ... indicates it is a specialization of ConceptualWork, the collection of deliberately created things that lack a location in space but have a beginning in time and an associated abstract information ... attack plans generated For example, a user can state the goal “An external user with no initial access gains administrator/root access to target.mynetwork.net.” The user then examines the plans...
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Securing Britain In An Age Of Uncertainty: The Strategic Defence And Security Review doc

Securing Britain In An Age Of Uncertainty: The Strategic Defence And Security Review doc

Cao đẳng - Đại học

... Fighter with a longer range and able to carry more weapons Crucially, that will allow our carrier to operate in tandem with the US and French navies, and for American and French aircraft to operate ... international military coalitions to focus on areas of comparative national advantage valued by key allies, especially the United States, such as our intelligence capabilities and highly capable ... deliver a stable Afghanistan able to maintain its own security and to prevent Afghan territory from again being used by Al Qaeda or other terrorists as a base from which to plot and launch attacks...
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The Myths of Security pdf

The Myths of Security pdf

Kỹ thuật lập trình

... getting caught, and can then send far fewer targeted email messages that will have a much higher chance of success than a blanket mass-email campaign Maybe some of my more arrogant geek acquaintances ... the machine’s data hostage as a last resort All in all, being a bad guy on the Internet pays! It’s a lot easier than traditional crime, for a couple of major reasons: • The bad guys don’t have ... have always tried to as much as we can to make the world a better place For instance, we have pushed McAfee to distribute software at no cost, such as SiteAdvisor and our Stinger malware cleanup...
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A Study of the Relative Costs of Network Security Protocols potx

A Study of the Relative Costs of Network Security Protocols potx

An ninh - Bảo mật

... indicated use of a hardware accelerator for that cryptographic algorithm In all cases where IPsec is used, we use HMACSHA1 as the data integrity/authentication algorithm; when hardware acceleration ... to dynamically establish and maintain Security Associations (SAs) An SA is the set of parameters necessary for one-way secure communication between two hosts (e.g., cryptographic keys, algorithm ... provided with every request, regardless of the fact that a session has been created (the context is kept at the application and inside the accelerator cards and is not cached by the framework...
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The maritime Dimension of International Security docx

The maritime Dimension of International Security docx

Khoa học xã hội

... Chaikin, “Piracy in Asia: International Co-operation and Japan’s Role,” in Johnson and Valencia (2005), p 127; and Abyankar, “Piracy and Ship Robbery: A Growing Menace,” in Hamzah Ahmad and Akira ... immediacy—as a strike on land-based targets, which, because they are fixed and typically located near urban areas, are far more mediaaccessible (although, as argued below, this point may not apply with ... Indonesia 21% Bangladesh 20% Gulf of Aden/Red Sea 4% Peru 4% Tanzania 4% Malaysia 4% Nigeria 5% Somalia Malacca 4% Straits 5% SOURCE: International Maritime Bureau, 2007 RAND MG697-2.2 Factors Accounting...
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The impact of and responses to HIV/AIDS in the private security and legal services industry in South Africa potx

The impact of and responses to HIV/AIDS in the private security and legal services industry in South Africa potx

Ẩm thực

... testing strategy A1 A1 – A1 + Negative 10% A2 A2 A1 +A2 + Positive A1 +A2 – A1 A2 + A1 A2 – Negative A3 A3 + Positive A3 – Negative A 1, 2, + – = Assay = Order of assays = Reactive = Non-reactive 17 All specimens ... HIV/AIDS Section Social Aspects of HIV/AIDS and Health Research Programme x Yoesrie Toefy, MA Database Manager (Doctoral Research Trainee) Social Aspects of HIV/AIDS Research Alliance (SAHARA) ... of passage, marriage and death In addition to the above, other social and economic factors that are crucial in driving the HIV/AIDS epidemic in South Africa are stigma and denial associated with...
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Can DREs Provide Long-Lasting Security? The Case of Return-Oriented Programming and the AVC Advantage docx

Can DREs Provide Long-Lasting Security? The Case of Return-Oriented Programming and the AVC Advantage docx

Tổ chức sự kiện

... label: add A, B,C addi A, B,n and A, B,C b label btr A, label bfa A, label call SP,label cpl A, B dec A di ei halt in A, C inc A jr A in a, (c)† A ← A+ 1 Jump to address A Pet the watchdog timer‡ A ← ... negative in the case of the Sequoia AVC Advantage (version 5.00D) We have demonstrated that an attacker can exploit vulnerabilities in the AVC Advantage software to install vote-stealing malware ... design makes the AVC Advantage a Harvardarchitecture computer Return-oriented programming Since the AVC Advantage is a Harvard architecture computer, traditional code injection attacks cannot succeed...
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privacy, security, & trust within the context of pervasive computing

privacy, security, & trust within the context of pervasive computing

An ninh - Bảo mật

... Schilit, Anthony LaMarca, Gaetano Borriello, William Griswold, David McDonald, Edward Lazowska, Anand Balachandran, Jason Hong, and Vaughn Iverson Challenge: Ubiquitous Location-Aware Computing and ... created An adversary model that describes what data items the adversary can gain access to The inference rules that can be applied to the data by the adversary And, finally, a characterization ... at the location-based service and also due to the communication of the PDA A subset of all existing data items is available to an adversary (adversary’s data items) The size and exact composition...
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the cissp prep guide - mastering the ten domains of computer security

the cissp prep guide - mastering the ten domains of computer security

An ninh - Bảo mật

... database is called a schema, and the schema is defined by a Data Description Language (DDL) A database management system (DBMS) is the software that maintains and provides access to the database ... qualitative and quantitative risk analysis? A A quantitative RA does not use 32 19 20 the hard costs of losses and a qualitative RA does B A quantitative RA uses less guesswork than a qualitative ... scenario-oriented, and, as opposed to a quantitative RA, a purely qualitative risk analysis is possible Threat frequency and impact data is required to a qualitative RA, however In a qualitative...
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the international handbook of computer security

the international handbook of computer security

An ninh - Bảo mật

... plan to make sure that if an intruder sabotages an entire system, they can bring the data back Backing up data to a network backup server is critical Having a centralized backup location can save ... Financial Analysis Journal, the CPA Journal, National Public Accountant, and Practical Accountant In 1972, he received the Outstanding Educator of America Award Dr Siegel is listed in Who's Who Among ... hand, variance allowances can cover up fraudulent activity Audit trails used to produce exception reports are especially valuable to managers Standard questions include who accessed what data,...
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