acupressure and reflexology essentials

SSL and TLS Essentials Securing the Web phần 1 pptx

... international standards organization—the Internet Engineering Task Force (ietf) The ietf develops many of the protocol standards for the Internet, including, for example, tcp and ip 6 SSL & TLS Essentials: ... an astonishing pace, and securing Web transactions has become increasingly critical to businesses, organizations, and individual users Fortunately, an extremely effective and widely deployed communications ... subject of this book This chapter introduces ssl and tls, and provides the essential context for both It begins with a very brief look at Web security and electronic commerce, focusing on the issues...

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SSL and TLS Essentials Securing the Web phần 2 pptx

Danh mục: Quản trị mạng

... collection of random numbers Once Alice has Bob’s public key, she encrypts those random numbers and sends them to Bob Since only Bob has his private key, only Bob can decipher Alice’s message and extract ... Encipher and decipher data with secret keys Encipher and decipher data with secret keys Alice Bob Figure 2-7 Effective security combines secret and public key techniques Once Alice and Bob have ... successfully exchanged the random numbers, they no longer need public key encryption Instead, they can use the random numbers as secret keys for standard symmetric encryption Alice and Bob can communicate...

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SSL and TLS Essentials Securing the Web phần 3 doc

Danh mục: Quản trị mạng

... compatibility with previous versions The RandomNumber field, as you might expect, contains a random number This random value, along with a similar random value that the server creates, provides ... exact algorithm and one random value, that attacker can correctly predict all future random values This knowledge might allow the attacker to anticipate a particular future value and prepare an ... Message Authentication Code), and the key material In figures 3-2 and 3-3, the systems agree to use the Data Encryption Standard (des) for symmetric encryption and Message Digest (md5) for message...

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SSL and TLS Essentials Securing the Web phần 4 potx

Danh mục: Quản trị mạng

... the Alert protocol, the Handshake protocol, and applications like http The Record Layer protocol accepts all of these messages, then formats and frames them appropriately, and passes them to a transport ... those used to reading protocol specifications, the ssl standard uses a novel approach for describing that formatting, and although concise and easy to present in textual documents, the ssl descriptions ... verify the certificate’s signatures, validity times, and revocation status, and it must ensure that the certificate authority is trusted, and that the certificate was issued to the party with...

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SSL and TLS Essentials Securing the Web phần 5 potx

Danh mục: Quản trị mạng

... straightforward, as figure 4-14 makes clear Its Handshake protocol message type is 11, and it begins with that message type and the standard handshake message length The body of the message contains ... inserts a 32-byte random number The ssl specification suggests that clients use the current date and time (up to the second) as the first bytes of this random number, but it does not demand any particular ... is handshake message type 13; after the handshake type and length, the message contains a list of acceptable certificate types This type list begins with its own length (a one-byte value), and...

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SSL and TLS Essentials Securing the Web phần 6 pot

Danh mục: Quản trị mạng

... 100 SSL & TLS Essentials: Securing the Web 'A' Master Secret Server Random Master Secret 'BB' 'CCC' Client Random Server Random Master Secret Client Random Server Random Client Random SHA Master ... from step 'A' Premaster Secret Client Random Premaster Secret 'BB' 'CCC' Server Random Client Random Premaster Secret Server Random Client Random Server Random SHA Premaster Secret hash SHA Premaster ... server’s random value, and followed by the client’s random value Note, the initialization vectors are not taken from table 4-11, but are simply the md5 hash of the client and server’s random values...

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SSL and TLS Essentials Securing the Web phần 7 docx

Danh mục: Quản trị mạng

... first part and the first byte of the second part.) Generate pseudorandom output using the first part of the secret, the MD5 hash function, and the combined label and seed Generate pseudorandom output ... session 126 SSL & TLS Essentials: Securing the Web premaster secret "master secret" client random server random PRF master secret "key expansion" server random client random PRF key material ... proceed with a tls handshake 5.5 The Future of SSL and TLS The future evolution of ssl and tls is clearly in the hands of the ietf, as well as developers of Web browsers, Web servers, and other Internet...

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SSL and TLS Essentials Securing the Web phần 9 ppt

Danh mục: Quản trị mạng

... id values, random number generation, and random number seeding B.3.1 RSA Key Size The majority of ssl implementations today use the rsa encryption algorithm for digital signatures and public key ... generator libraries Fortunately, standard cryptography algorithms, including both encryption and hash algorithms, can be modified to provide effective random numbers B.3.6 Random Number Seeding Regardless ... and sha hash algorithms and the rsa public key encryption (and digital signature) algorithm Descriptions of these algorithms may be found in the following references National Institute of Standards...

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SSL and TLS Essentials Securing the Web phần 10 ppt

Danh mục: Quản trị mạng

... attribute types and, 152 Name object and, 150 object identifier and, 149, 151, 158 Period of Validity field and, 133 primitive objects and, 136 RelativeDistinguishedName and, 151 sequence and, 148 Serial ... Cryptography (sgc) and, 135 Signature field and, 135 Subject field and, 134 SubjectPublicKeyInfo object and, 148 subject’s public key and, 134 Subject Unique Identifier and, 134 Time object and, 148–149 ... Extensions field and, 135 Truncation attack, 52 Extensions object and, 149 Index 197 extKeyUsage and, 149 International Step-Up and, 135 Issuer field of, 133 Issuer Unique Identifier and, 134 name...

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Tài liệu Security Essentials Day 2 Threat and the Need for Defense in Depth docx

Danh mục: An ninh - Bảo mật

... forms and from many different sources There are physical threats, like fires, floods, terrorist activities, and random acts of violence And there are electronic threats like hackers, vandals, and ... integrity, and availability; and you may experience attacks against these dimensions We can think of these as the “primary colors” of information assurance By mixing and matching these and we mix and ... scanning, host and network intrusion detection, honeypots/honeynets and risk assessment; is there more? Now, we add security policy, password strength and assessment, incident handling, information...

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Tài liệu Microsoft® Windows® 2000 Network and Operating System Essentials ppt

Danh mục: Hệ điều hành

... Represents commands, command options, and portions of syntax that must be typed exactly as shown It also indicates commands on menus and buttons, icons, dialog box titles and options, and icon and menu ... create data services by using Transact-SQL, manage and maintain databases, configure and manage security, monitor and optimize databases and install and configure Microsoft SQL Server Microsoft Certified ... locate, create, and manipulate folders and files and to configure the desktop environment „# General knowledge of computer hardware components, including memory, hard disks, and CPUs „# General...

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Essentials of payroll management and accounting

Danh mục: Chuyên ngành kinh tế

... ESSENTIALS of Payroll: Management and Accounting Steven M Bragg John Wiley and Sons, Inc ESSENTIALS of Payroll: Management and Accounting Essentials Series The Essentials Series ... Collections, and Accounts Receivable, Mary S Schaeffer Essentials of Financial Analysis, George T Friedlob and Lydia L.F Schleifer Essentials of Intellectual Property, Paul J Lerner and Alexander I ... Poltorak Essentials of Shared Services, Bryan Bergeron Essentials of Supply Chain Management, Michael Hugos Essentials of Trademarks and Unfair Competition, Dana Shilling Essentials of Treasury and...

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Tài liệu Clinical Physiology and Pharmacology The Essentials ppt

Danh mục: Sức khỏe giới tính

... case, you should be able to: • understand and describe the signs and symptoms of the disorder in question and its underlying pathophysiology; • understand and describe the pharmacology of agents ... thyroid gland is large and ﬁrm Her face is puffy, her hands and feet feel cold to the touch and her reﬂexes are slow The doctor suggests that Zadie may have a problem with her thyroid gland Q1 What ... relationship between the thyroid gland, the pituitary gland and the hypothalamus? Q2 There may be several causes of fatigue and memory loss, for example dementia, severe anaemia and thyroid deﬁciency What...

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Tài liệu Essentials of Psychiatric Mental Health Nursing in the BSN Curriculum: Collaboratively Developed by ISPN and APNA, (2007-2008) approved 5/08 ppt

Danh mục: Sức khỏe giới tính

... World Health Report and Surgeon General’s Report on Mental Illness) Healthy People 2010 goals and objectives Standardized screening and symptom rating instruments IOM Report and National Patient ... medical conditions and psychiatric disorders and/ or substance abuse and psychiatric disorders) Concepts of relapse, relapse prevention, recovery and resilience ANA Code of Ethics and patient rights ... Communication Theory and Interpersonal Relational Skills a b Clinical Decision Making a b c d Action and expected effect Side effects and toxicity Potential interactions with other medications and diet Common...

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Tài liệu Clinical Physiology and Pharmacology The Essentials docx

Danh mục: Sức khỏe giới tính

... case, you should be able to: • understand and describe the signs and symptoms of the disorder in question and its underlying pathophysiology; • understand and describe the pharmacology of agents ... thyroid gland is large and ﬁrm Her face is puffy, her hands and feet feel cold to the touch and her reﬂexes are slow The doctor suggests that Zadie may have a problem with her thyroid gland Q1 What ... relationship between the thyroid gland, the pituitary gland and the hypothalamus? Q2 There may be several causes of fatigue and memory loss, for example dementia, severe anaemia and thyroid deﬁciency What...

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Tài liệu Essentials of Economics a brief survey of principles and policies pdf

Danh mục: Cao đẳng - Đại học

... Nature and Causes of the Wealth of Nations (1776) In England David Ricardo and, to a certain extent, both James Mill and his son John, in France Jean-Baptiste Say and Frédéric Bastiat, and in ... Table of Contents Money and Credit Direct and indirect exchange Barter and money The history of money Monetary theories The money market Credit and interest Inﬂation and deﬂation The price of ... superiority of Holland to its greater economic freedom); by Melon and Forbonnais in France; by Klock, Secken- Essentials of Economics dorff, Becher, and Baron von Schoeder in Germany; and by Luis Ortiz,...

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Tài liệu THE ESSENTIALS OF FINANCE AND ACCOUNTING FOR NONFINANCIAL MANAGERS doc

Danh mục: Ngân hàng - Tín dụng

... integration, and strategic alliances This book surveys these ﬁnancial tools We will provide descriptions and deﬁnitions of their components and gain an understanding of how they can help us and why ... distribution centers, and vehicle parking and repair facilities Machinery and equipment: This category includes all production machinery, ofﬁce equipment, furniture and ﬁx- 24 Understanding Financial ... THE ESSENTIALS OF FINANCE AND ACCOUNTING FOR NONFINANCIAL MANAGERS This Page Intentionally Left Blank THE ESSENTIALS OF FINANCE AND ACCOUNTING FOR NONFINANCIAL MANAGERS...

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Oracle Application Express 3.2 The Essentials and More potx

Danh mục: Cơ sở dữ liệu

... basic skills and knowledge to handle the APEX tasks that involve SQL and PL/SQL HTML and CSS HTML and CSS skills will help us a lot with enhancing and enriching the APEX built-in wizards and tools ... how to use and best utilize the APEX environment, as well as for more experience APEX developers who wish to improve their knowledge and understanding of APEX and its capabilities and learn from ... Explorer, Firefox, Chrome, Opera and Safari, just to name a few, support and implement HTML, XHTML, CSS and JavaScript versions and levels, in different ways and styles There are known cases...

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Essentials of Women''''s Health: An Integrated Approach to Primary Care and Office Gynecology pdf

Danh mục: Sức khỏe phụ nữ

... care practice; and expanded skills in clinical examination and common office procedures The course will utilize formal lectures, hands-on workshops, case discussions, and questions and answers A ... exercise and nutritional supplements, and the use of new risk stratification tools; ■ Indications, current regimens and risks and benefits for hormone replacement therapy with estrogen and estrogen ... excellent update and review for current primary care physicians and other primary care professionals, and as an opportunity for specialists to expand their primary care knowledge and skills Particular...

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Essentials of The American Constitution: The Supreme Court and the Fundamental Law docx

Danh mục: Cao đẳng - Đại học

... paragraph here and there, and added a few lines about a few more cases-but that is all What you see is almost entirely what Chuck Sheldon wrote And, I think, you will better understand the world ... powers, and sets broadly defined collective goals As symbol, the Constitution takes on an aura of sanctity and is thereby clothed in authority and legitimacy Such an aura compels public observance and ... consistent, well-oiled, and functioning machine The Fr~undersbelieved that " h e actions and affairs of men are subject to as regular and uniform laws, as other events [and that] the laws of Mechanics...

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