payment card industry data security standard

... may put cardholder data at risk 81% store payment card numbers 73% store payment card expiration dates 71% store payment card verification codes 57% store customer data from the payment card magnetic ... MasterCard Worldwide and Visa Inc PAYMENT CARD INDUSTRY SECURITY STANDARDS Protection of Cardholder Payment Data MANUFACTURERS DEVELOPERS SOFTWARE MERCHANTS & SERVICE PROVIDERS PCI SECURITY STANDARDS ... GuideUnderstanding the Payment Card Industry Data Security Standard version 2.0 For merchants and entities that store, process or transmit cardholder data Contents Trang 2Copyright 2010 PCI Security Standards

Ngày tải lên: 17/08/2017, 10:18

... Trang 1Payment Card Industry (PCI)PIN Transaction Security (PTS) Point of Interaction (POI) Modular Security Requirements Version 4.0 June 2013 Trang ... vendors with a list of all the security requirements against which their product will be evaluated in order to obtain Payment Card Industry (PCI) PIN Transaction Security (PTS) Point of Interaction ... of Data Module 13 Evaluation Module Groupings 14 Evaluation Module 1: Core Requirements 15 A – Core Physical Security Requirements 15 B – Core Logical Security Requirements 18 C – Online PIN Security

Ngày tải lên: 15/05/2018, 13:11

... 1(CSE348) Trang 2Lecture # 3Trang 3• Security concepts: – confidentiality, integrity, availability • Security attacks, services, mechanisms • Models for network (access) security • Classical Encryption ... attack, for various common key sizes Trang 8brute-Brute Force Search• Data Encryption Standard(DES) is 56 • Advanced Encryption Standard (AES) is 128 • Triple-DES is 168 Trang 9Brute Force Search• ... English or whatever) • Usually easy for humans, hard for computers • Though if using say compressed data could be much harder Trang 31Cryptanalysis of Caesar Cipher • Example "GCUA VQ DTGCM"

Ngày tải lên: 20/09/2020, 13:57

... for key letter • can bend round into a cipher disk • or expand into a Vigenère Tableau Trang 7Security of Vigenère Ciphers• Vigenère & related polyalphabetic ciphers still do not completely ... ciphertext letters for each plaintext letter • one for each unique letter of the keyword 7 Trang 8Security of Vigenère Ciphers• Thus, the letter frequency information is obscured • However, not ... them is to identify the number of translation alphabets • and then attack each separately Trang 9Security of Vigenère Ciphers• If a monoalphabetic substitution is used • the statistical properties

Ngày tải lên: 20/09/2020, 13:57

... using letter frequencies Trang 4Chapter 3 Block Ciphers and the Data Encryption Standard Trang 5Block Ciphers and the Data Encryption Standard All the afternoon Mungo had been working on Stern's ... of cryptographic algorithms  provide secrecy /authentication services  focus on DES (Data Encryption Standard)  We will see block cipher design principles Trang 7Block vs Stream Ciphers• block ... parameters and design features:  block size - increasing size improves security, but slows cipher  key size - increasing size improves security, makes exhaustive key searching harder, but may slow cipher

Ngày tải lên: 20/09/2020, 13:58

... A.N.SAI KRISHNA, Mobile Data Security. CREDANT Technologies (2007), Mobile Data Security Essentials for Your Changing, Growing Workforce. Trend Micro (2007), Protecting Mobile Data and Increasing ... trên đường truyền (Interception of data transmission) Xác thực người dùng (User Authentication) Truy cập giả mạo vào dữ liệu trên thiết bị (Rogue access to data on device) Trang 7Thường xảy ra ... virus, thiết lập tường lửa, v.v ) làm theo lời khuyên cho đồng bộ hóa an toàn Trang 24TLTK: Mobile Security Report 2009 Khảo sát trực tuyến vào tháng 11 và 12/2008 của công ty Informa Telecoms &

Ngày tải lên: 04/05/2015, 23:35

... a result of data security breaches Companies are better placed than government to deal with data security breaches: Over 80% of respondents say that the best way to minimise data security breaches ... US$10bn), reporting losses as a result of data security issues With data breaches a common occurrence and the losses resulting from these significant, data security remains a high priority for companies ... communicating data security breaches CSL, a Hong Kong mobile-phone network operator with annual revenues of around US$1bn, is one firm with a data-security policy driven from the top down It says its data

Ngày tải lên: 04/12/2015, 00:12

... offi-cial encryption standard [1] This algorithm, called the Data Encryption Standard (DES), has been adopted as a worldwide standard for data encryption by ISO (Inter-national Standards Organization) ... because of the pro-grammability of the device References 1 NBS FIPS PUB 46, “Data Encryption Standard,” National Bureau of Standards, US Department of Commerce, January 1977 2 SO DIS 8730, “Banking ... LEFT SHIFTS FOR KEY GENERATION Iteration # of left shifts AN583 Implementation of the Data Encryption Standard Using PIC17C42 Trang 2FIGURE 1: KEY GENERATION 64-bit key Permuted Choice 1 Matrix

Ngày tải lên: 11/01/2016, 11:52

... data engine That is why I am focusing primarily on the rationale for security in big data with a business perspective in mind, rather thanjust looking at security issues for security market/industry ... didn’t give much room to talk about security Big security for big data? Didn’t soundright High security? That sounds more normal Can we have high security big data? Even-tually, upon suggestion ... and IT 5 Chapter 2: Securing HeavyD 15 Why Big Data Security is Necessary 18 Does Security Even Work? 33 Chapter 3: How Does Big Data Change Security? 45 Frameworks and Distributions 46 Shrink

Ngày tải lên: 12/11/2019, 22:08

... Trang 1CH NG 4:Data Encryption Standard và Advanced Encryption Standard Trang 2N i dungData Encryption Standard Advanced Encryption Standard ( c thêm) Trang 3Mã hóa tích ... Trang 6Data Encryption StandardTrang 7Data Encryption StandardMã hóa theo kh&i (block cipher) Ý t ng: mã hóa tích (product cipher) Gi i thu't mã hóa và gi i mã c công b& Trang 8Data Encryption ... i ch ) ây là ý t ng m u cho các ph ng pháp mãhóa hi n i Trang 4Quy trình mã hóa theo kh iTrang 5Data Path: ! "ng, quy trình mã hóa bao g#m nhi u chu k$ mã hóa (round) liên ti p nhau; m i chu

Ngày tải lên: 30/01/2020, 12:13

... to computer and network security. Trang 11Course OutlineChapter 1 Overview 1.1 Computer Security Concepts 1.2 The OSI Security Architecture 1.3 Security Attacks 1.4 Security Services 1.5 Security Mechanisms ... 60OSI Security ArchitectureTrang 62Aspects of Security• Security attack: Any action that compromises the security of information owned by an  organization.  Trang 63Aspects of Security• Security mechanism: A process (or a device incorporating such a process) that is designed  ... Questions Trang 29Course OutlineChapter 19 IP Security 19.1 IP Security Overview 19.2 IP Security Policy 19.3 Encapsulating Security Payload 19.4 Combining Security Associations 19.5 Internet Key

Ngày tải lên: 20/09/2020, 13:56

... system 26 Trang 28Aspects of Security• Security attack: Any action that compromises the security of information owned by an  organization.  28 Trang 29Aspects of Security• Security mechanism: A process (or a device incorporating such a process) that is designed  ... to detect, prevent, or recover from a security attack.  29 Trang 30Aspects of Security• Security service: A processing or  communication service that enhances the  security of the data processing systems and the information transfers of an organization.  ... 37Security Service– enhance security of data processing systems and  information transfers of an organization – intended to counter security attacks – using one or more security mechanisms  – often replicates functions normally associated with 

Ngày tải lên: 20/09/2020, 13:56

... letter in the same row and in the column of the other letter of the pair 17 Trang 18Security of Playfair Cipher security much improved over monoalphabetic  since have 26 x 26 = 676 digrams  would ... in Cryptanalysis• Monoalphabetic ciphers are easy to break • because they reflect the frequency data of the original alphabet 13 Trang 14• count relative letter frequencies (see text)• guess P ... representatives of the viet cong in moscow 14 Trang 15Playfair Ciphermonoalphabetic cipher provides security encrypt multiple letters but named after his friend Baron Playfair 15 Trang 16Playfair

Ngày tải lên: 20/09/2020, 13:57

... structure Trang 4Data Encryption Standard (DES)• most widely used block cipher in world • adopted in 1977 by (National Bureau of Standards) NBS (now NIST) – as FIPS PUB 46 • encrypts 64-bit data using ... has been considerable controversy over its security Trang 5DES History• IBM developed Lucifer cipher – by team led by Feistel in late 60’s – used 64-bit data blocks with 128-bit key • then redeveloped ... others • In 1973 NBS issued request for proposals for a national cipher standard Trang 6DES Design Controversy• although DES standard is public • was considerable controversy over design – in choice

Ngày tải lên: 20/09/2020, 13:58

... Encryption Standard (AES) • Published by NIST (National Institute of Standards and Technology) in 2001 • AES is a symmetric block cipher • That is intended to replace DES as the approved standard ... • has 128/192/256 bit keys, 128 bit data • an iterative rather than feistel cipher – processes data as block of 4 columns of 4 bytes – operates on entire data block in every round • designed ... specified using hexadecimal Trang 10Initial Permutation IP first step of the data computation  IP reorders the input data bits  even bits to LH half, odd bits to RH half  quite regular in structure

Ngày tải lên: 20/09/2020, 13:59

... and Security Assessment Procedures, Version 2.0 Copyright 2010 PCI Security Standards Council LLC October 2010 Page Introduction and PCI Data Security Standard Overview The Payment Card Industry ... Payment Card Industry (PCI) Data Security Standard (DSS) was developed to encourage and enhance cardholder data security and facilitate the broad adoption of consistent data security measures globally ... account data is stored, processed or transmitted Account Data consists of Cardholder Data plus Sensitive Authentication Data, as follows: Cardholder Data includes:  Primary Account Number (PAN)  Cardholder...

Ngày tải lên: 22/03/2014, 14:20

... of the credit card industry, so the major credit card vendors banded together to develop the Payment Card Industry (PCI) Data Security Standards (DSS) In essence, the credit card industry has ... security can have implications far beyond the company The credit card industry banded together to develop the Payment Card Industry (PCI) Data Security Standards (DSS) to ensure that credit card ... both the Payment Card Industry Data Security Standards and HIPAA His specialties include Cisco networking, voice over IP and security, Microsoft Windows Servers, Microsoft Exchange, Data Center...

Ngày tải lên: 25/03/2014, 11:56

... accomplished? Overview of Security Policies The following is a list of standard common core security policies Data ownership, classification, and security Trans-border data flow Data and resource access ... policy therefore discusses: s Data content s Data classification s Data ownership s Data security The introduction also includes an objective statement For data security, a life cycle methodology ... Data Security Policy Data is considered a primary asset and as such must be protected in a manner commensurate to its value Data security is necessary in today's environment because data...

Ngày tải lên: 17/09/2012, 09:40

... level of awareness of data security risks varied considerably across the industry Many firms had not yet considered data security as a specific risk, so had not conducted a data security risk assessment ... increase the risk of data loss or theft Page 22 Data Security in Financial Services ®®®®®®®®®® 74 Data security is not simply an IT issue The responsibility for ensuring data security should be ... inadequate Data Security in Financial Services Page 23 ®®®®®®®®®® 3.1.2 Benchmarking 79 There is an international quality standard for data security: the ISO 27001 Security Management Standard...

Ngày tải lên: 06/03/2014, 19:20