0

a security blueprint for enterprise networks

SAFE: A Security Blueprint for Enterprise Networks pdf

SAFE: A Security Blueprint for Enterprise Networks pdf

An ninh - Bảo mật

... for a large amount of syslog and IDS alarm data • Graph alarm data for easy and quick analysis of alarm types, attack sources, and destinations OOB management is not always desirable It often ... alarm data • Classify the data based on user-provided rules • Automatically notify security specialists of critical alarms in real time • Automatically investigate critical alarms (for a description ... protocols to transmit alarm information Usually this data should be logged to separate management hosts that are better equipped to deal with attack alarms When combined, alarm data from many different...
  • 96
  • 3,243
  • 0
Tài liệu Syngress Building DMZs for Enterprise Networks pptx

Tài liệu Syngress Building DMZs for Enterprise Networks pptx

Quản trị mạng

... common security standards and briefly discuss them: I Authentication, authorization, and auditing (AAA) AAA use is required in security operations for creating and maintaining the method of authenticating ... data, unauthorized access to data, and information compromise.The plan must also consider cost factors, staff knowledge and training, and the hardware and platforms currently in use, as well as ... Anik Robitaille, Craig Siddall, Darlene Morrow, Iolanda Miller, Jane Mackay, and Marie Skelly at Jackie Gross & Associates for all their help and enthusiasm representing our product in Canada...
  • 831
  • 402
  • 3
Tài liệu Module 5: Creating a Security Design for Physical Resources pdf

Tài liệu Module 5: Creating a Security Design for Physical Resources pdf

Quản trị mạng

... the room and extract an account database from a server by using a boot startup disk or CD The attacker could then perform a brute force attack on the password hashes in the database and access ... information about your internal network If data cables are accessible, attackers can tap into them or attach listening devices that gather network data Not all information is electronic For example, ... natural disasters such as tornados and hurricanes, and disasters caused by people such as unintentional or accidental acts, and intentional acts like vandalism and terrorism To plan for disaster...
  • 24
  • 417
  • 0
Tài liệu Module 6: Creating a Security Design for Computers ppt

Tài liệu Module 6: Creating a Security Design for Computers ppt

Quản trị mạng

... physically attacks a computer’s hard disk, or a process in an organization omits the application of service packs before deployment Additional reading For more information about change management, ... protection software and the latest service packs and hotfixes 10 Module 6: Creating a Security Design for Computers Additional reading For more information about performing an initial installation securely, ... threat models Manage risks Qualitative and quantitative risk analysis Phase Task Details Building Create policies and procedures for: Installing operating systems and software securely Enforcing...
  • 30
  • 458
  • 0
Tài liệu Module 7: Creating a Security Design for Accounts pdf

Tài liệu Module 7: Creating a Security Design for Accounts pdf

Quản trị mạng

... and passwords Anyone who can manage an account can change the rights and permissions of the account or disable its use Anyone who can manage a password to an account can, at any time, access all ... information that the account can access Who can obtain account information Account information often includes personal data, such as home addresses, birthdates, and telephone numbers Each account ... account passwords for non-System accounts are stored as LSA secrets, which an attacker can extract If the account is a domain account, an attacker who extracts the password from a computer can...
  • 30
  • 352
  • 0
Tài liệu Module 8: Creating a Security Design for Authentication docx

Tài liệu Module 8: Creating a Security Design for Authentication docx

Quản trị mạng

... Creating a Security Design for Authentication 13 When using LAN Manager and NTLM authentication protocols, consider: Removing LAN Manager password hashes LAN Manager password hashes are sent along ... NTLM or LAN Manager, and then attack the password hashes offline Threat is easily carried out with little skill required Both attacks enable an attacker to obtain a valid user account and password ... Answers may vary Scenario Risk strategy Security response Attacker intercepts LAN Manager password hashes that were sent with NTLM authentication messages Avoid Remove LAN Manager password hashes...
  • 32
  • 397
  • 0
Tài liệu Module 9: Creating a Security Design for Data pptx

Tài liệu Module 9: Creating a Security Design for Data pptx

Quản trị mạng

... that your organization retains data and how you use redundant hardware and hardware replacement schedules to protect against loss of data due to hardware failure Additional reading For more information ... the attacker replaces the password of the Administrator account in the local Security Accounts Manager (SAM) database The attacker then logs on to the laptop as Administrator and accesses the data ... points Data is vulnerable to threats from both external and internal attackers For example: External attacker scenario An external attacker steals a laptop from an employee’s car Using a floppy...
  • 24
  • 340
  • 0
Tài liệu Module 10: Creating a Security Design for Data Transmission docx

Tài liệu Module 10: Creating a Security Design for Data Transmission docx

Quản trị mạng

... Determine threats and analyze risks to data transmission Design security for data transmission 2 Module 10: Creating a Security Design for Data Transmission Lesson: Determining Threats and Analyzing ... of traffic For example, an attacker who wants to gain knowledge about data as it is transmitted can passively monitor the network from within an organization This type of attack reveals data but ... transmit data across the network in your organization, the data becomes vulnerable to a variety of additional threats Attackers can potentially intercept transmitted data, depending on how and...
  • 28
  • 460
  • 0
Tài liệu Module 11: Creating a Security Design for Network Perimeters ppt

Tài liệu Module 11: Creating a Security Design for Network Perimeters ppt

Quản trị mạng

... explain how a Land attack and a SYN flood attack (or SYN-ACK attack) can prevent users from retrieving their e-mail Use the Internet to locate information about how Land and SYN-ACK attacks affect ... source address on each new packet that is sent to generate additional traffic and deny legitimate traffic An attacker could use a SYN-ACK attack against the router, firewall, or Web server at Northwind ... circumvent the mail servers that use the organization’s firewall ! Additional reading Use and maintain antivirus software Third-party antivirus software can prevent attacks from such threats as viruses,...
  • 24
  • 535
  • 0
SPINS: Security Protocols for Sensor Networks docx

SPINS: Security Protocols for Sensor Networks docx

An ninh - Bảo mật

... authenticated beacons as valid parents Reception of a TESLA packet guarantees that that packet originated at the base station, and that it is fresh For each time interval, we accept as the parent ... condentiality and data authentication are needed TESLA: Authenticated Broadcast Current proposals for authenticated broadcast are impractical for sensor networks First, most proposals rely on asymmetric ... memory is a major challenge For the same reason as we mention above, onetime signatures are a challenge to use on our nodes Standard TESLA has an overhead of approximately bytes per packet For networks...
  • 11
  • 353
  • 0
SPINS: Security Protocols for Sensor Networks docx

SPINS: Security Protocols for Sensor Networks docx

An ninh - Bảo mật

... recently completed a graduate text called Parallel Computer Architecture: A Hardware/Software Approach (Morgan-Kaufmann, publisher) He has served as a General Chair and Program Chair for Hot Interconnects, ... sender Informally, data authentication allows a receiver to verify that the data really was sent by the claimed sender In the two-party communication case, data authentication can be achieved ... scheme, as transmitting a MAC is fundamental to guaranteeing data authentication Certain elements of the design were influenced by the available experimental platform If we had a more powerful platform,...
  • 14
  • 444
  • 0
DFL-1100 Network Security Firewall for Enterprise doc

DFL-1100 Network Security Firewall for Enterprise doc

An ninh - Bảo mật

... - Attack alarm (via e-mail) - Log and report Bandwidth Management - Guaranteed bandwidth - Maximum bandwidth - Priority-bandwidth utilization - DiffServ stamp - Class-based policies - Application-specific ... Application-specific traffic class - Policy-based traffic shaping - Subnet-specific traffic class High Availability (HA) - Session protection for firewall and VPN - Active-Active cluster and load balance - Device ... DFL-1100 Firewall Technical Specifications Hardware Basics - DRAM: 256Mbytes SDRAM - Flash memory: 64 Mbytes - Accelerator: VPN accelerator for higher performance Device Ports - WAN: 10/100BASE-TX port...
  • 4
  • 184
  • 0
ipv6 for enterprise networks [electronic resource] the practical guide to deploying ipv6 in campus, wanbranch, data center, and virtualized environments

ipv6 for enterprise networks [electronic resource] the practical guide to deploying ipv6 in campus, wanbranch, data center, and virtualized environments

Đại cương

... Routing area ■ Security area ■ Transport area Some of the most active areas for IPv6 standardization have occurred in the Internet, operations and management, and transport areas These areas have ... Ease of manageability and capacity planning: Capacity planning is generally easier in the hierarchical model because the need for capacity usually increases as data moves toward the core Hierarchically ... writing Additionally I would like to thank my great friend Sanjay Thyamagundalu and my manager Vinay Parameswarannair for their support during the writing of this book Sanjay Thyamagundalu has provided...
  • 398
  • 3,294
  • 0
Security Monitoring: Proven Methods for Incident Detection on Enterprise Networks ppt

Security Monitoring: Proven Methods for Incident Detection on Enterprise Networks ppt

Hệ điều hành

... Example: Monitoring HIPAA applications for unauthorized activity Title II of HIPAA addresses security and privacy of health data Among many other safeguards, it states that “Information systems housing ... such access • An approved database management server Direct database access via desktop programs such as TOAD is strictly prohibited Database security Databases storing PII must be configured according ... http://www.privacyrights.org/ar/ChronDataBreaches.htm#2008 | Chapter 1: Getting Started Download at Boykma.Com Compass Bank In March 2008, a database containing names, account numbers, and customer passwords was breached...
  • 248
  • 856
  • 0
A Security Enforcement Kernel for OpenFlow Networks pptx

A Security Enforcement Kernel for OpenFlow Networks pptx

An ninh - Bảo mật

... which enables a legacy native C OF application to be instantiated as a separate process, and ideally operated from a separate nonprivileged account The proxy interface adds a digital signature ... alias sets are a → c set (a ⇒ a ) (a, a ) (c) a → c set (c ⇒ b) (a, a ) (c, b) a → b forward packet (a, a ) (c, b) forward packet Role-based Source Authentication (4) and the derived rule is FortNOX ... in the form of capabilities that are enforced at each switch Ethane [5] is a more practical and backwards-compatible instantiation of SANE that requires no modification to end hosts Ethane switches...
  • 6
  • 725
  • 0
Lean TPM - a blueprint for change

Lean TPM - a blueprint for change

Cao đẳng - Đại học

... British Library Cataloguing in Publication Data A catalogue record for this book is available from the British Library Library of Congress Cataloguing in Publication Data A catalogue record for this ... that can easily be ‘manipulated’ as so many previous measures of ‘world class’ performance have been At the basic level there is the analysis and trend information that relates to a single asset ... Layout Quick Changeover Standardised Work Workplace Organisation CANDO/5S Visual Management Teams Quality Focus t en licy Po e nt me Autonomous Maintenance Planned Maintenance Quality Maintenance...
  • 212
  • 477
  • 0
Tài liệu Infrastructure Solutions for High-Performance Data Networks A Planning Guide for Network Managers docx

Tài liệu Infrastructure Solutions for High-Performance Data Networks A Planning Guide for Network Managers docx

Phần cứng

... this standard Somewhat aware; we are aware of TIA-942 but have been waiting for the standard to be finalized before taking action Not aware; we, as an organization, are not aware of this standard ... a challenge, but one that we are usually able to deal with With great difficulty; our data center is close to full capacity and any space reallocation is a major headache Cable Management What ... easily are you able to reallocate space within the data center to respond to changing requirements? Very easily; space reallocation is rarely a challenge Adequately; space reallocation is always...
  • 28
  • 358
  • 1
Tài liệu Private SONET Networks for Enterprise Customers docx

Tài liệu Private SONET Networks for Enterprise Customers docx

Phần cứng

... w a d c c o m • + - - - 8 In-Band Management Unlike data networks, SONET networks use an inband channel called the Data Communications Channel (DCC) for management purposes Although the management ... 800/1600 can provide an additional level of security that is unavailable to traditional data networking equipment Using the multiADM feature, a single SONET node can support multiple physical networks ... effective way of safeguarding the network and a company’s most valuable asset: information In addition, by using the LoopStar SONET products, the hub and spoke architecture could be virtual over a protected...
  • 4
  • 310
  • 0
Tài liệu Designing Security for Microsoft Networks doc

Tài liệu Designing Security for Microsoft Networks doc

Quản trị mạng

... Determining Threats and Analyzing Risks to Data Lesson: Designing Security for Data .7 Lab A: Designing Security for Data 15 Module 10: Creating a Security Design for Data Transmission ... Determining Threats and Analyzing Risks to Data Transmission Lesson: Designing Security for Data Transmission .7 Lab A: Designing Security for Data Transmission 19 Course Evaluation ... network security Analyze security risks Design security for physical resources Design security for computers Design security for accounts Design security for authentication Design security for data...
  • 10
  • 322
  • 0

Xem thêm