authentication failed github

Windows 2003 Authentication

... cho người khác biết. Cả 2 khóa này đều được lưu trữ trên smartcard.TASK 3B-1Configuring NTLMv2 Authentication Cài Đặt: Đăng nhập vào Windows 2003 với Administrator và mở Custom_GPO1. Vào Windows ... Setting,mở Local Policies,và chọn Security Options2. Nhấp đôi vào Network Security LAN Manager Authentication Level.3. Từ Local Policy Setting kéo xuống,chọn Send NTLMv2 Response Only,và click ... nhiệm vụ sau,bạn có thể quay lại các câu trả lời để thiết lập LM và NTLM.Topic 3BWindows 2003 Authentication Mặc dù được cải tiến và nâng cấp nhiều thành phần, Windows 2003 vẫn bắt buộc người...

Authentication

Danh mục: Kĩ thuật Viễn thông

... WHAT IS AUTHENTICATION? Identification – Dấu hiệu, công cụ nhận dạng, nhận biết.Quá trình kiểm tra dấu hiệu nhận biết gọi là xác thực Authentication. 3 Categories:What you knowWhat you haveWho you areKERBEROS TICKETSClients share secret symmetric key with serverClients login to authentication server Server returns a TicketGranting Ticket (TGT) encrypted with client’s keyClient sends decrypted TGT to Ticket Granting ServiceTGS sends ticket authorizing network access and certain servicesSession ticket data:NameNetwork addressTime stampExpiration datesSession keyETOKENMay store credentials such as passwords, digital signatures and certificates, and private keysCan offer onboard authentication and digital signingFINGERPRINT SCANNERSHP ... OrgRFID13.56Mhz read/write supportMay communicate with a variety of transponders (ISO15693, ISO14443 Type A & B, TagIt, Icode, etc.)Reader is controlled via PCMCIA interface using an ASCII protocolBIBLIOGRAPHY Authentication L. O’Gorman, “Comparing Passwords, Tokens, and Biometrics for User Authentication, ” Proc. IEEE, Vol. 91, No. 12, Dec. 2003, pp. 20192040. Kerberoshttp://www.computerworld.com/computerworld/records/images/pdf/kerberos_chart.pdf CS453 class slidesĐỘ AN TOÀN CỦA PASSWORDAlphabetRecommend Độ dài không nhỏ hơn 8 Tổ hợp chữ hoa, chữ thường, số, các ký tự đặc biệtCác phương pháp tấn công Từ điển Lựa chọn Vét cạnMOTIVATIONRealworld considerations:What you know and what you haveCan be stolen or forgottenSusceptible to replay (bắt chước) attacksWho you areUnique biometrics that hinder replay attacks and impostersPrivacy issues ariseTRUST LEVEL EXTENSIONDifferent trust levels for devices with different levels of implementation reliabilityStill very abstract and should be further developeddefinitionrepresentationstorageexchangeverificationtranslation across trust domainsBIOMETRIC AUTHENTICATION TERMSFalse Acceptance Rate (FAR)False Match Rate (FMR)Percentage of access attempts by unauthorized individuals which are nevertheless successfulFalse Rejection Rate (FRR)False NonMatch Rate (FNMR)Percentage of access attempts by enrolled individuals who are nevertheless rejectedEqual Error RateFAR = FRR CUSTOM SECURITY TOKENSMay contain additional context information:Access method (phương pháp truy cập)wired, local terminalwired remote terminalwireless PDA Authentication method (phương pháp chứng thực)PasswordeTokenFingerprintTrust level (mức bảo mật)LOCAL FEATURESAlso known as minutia pointsUsed for positive identificationTwo or more individuals may have the same global features, but different minutiaMinutia points do not have to be inside the pattern areaWHAT YOU KNOWPassword PassphrasePIN (Personal Identification Number)Challenge/ResponseUSER MANAGEMENT Authentication Xác nhận người sử dụngAuthorization Kiểm soát quyền của người sử dụngAccounting Theo dõi thống kê hành động ALGORITHMSImagebasedPatternbasedMinutiabasedMINUTIA CHARACTERISTICSOrientationThe direction the minutia is facingSpatial frequencyHow far apart the ridges are around the pointCurvatureRate of change of orientationPositionX,Y location relative to some fixed points ... WHAT IS AUTHENTICATION? Identification – Dấu hiệu, công cụ nhận dạng, nhận biết.Quá trình kiểm tra dấu hiệu nhận biết gọi là xác thực Authentication. 3 Categories:What you knowWhat you haveWho you areKERBEROS TICKETSClients share secret symmetric key with serverClients login to authentication server Server returns a TicketGranting Ticket (TGT) encrypted with client’s keyClient sends decrypted TGT to Ticket Granting ServiceTGS sends ticket authorizing network access and certain servicesSession ticket data:NameNetwork addressTime stampExpiration datesSession keyETOKENMay store credentials such as passwords, digital signatures and certificates, and private keysCan offer onboard authentication and digital signingFINGERPRINT SCANNERSHP IPAQDigital Persona U.are.U ProIBM...

OTP/PKI Authentication Internet Banking

Danh mục: Ngân hàng - Tín dụng

... lý******•1 Server xác thực (Authentication Services)•1 Server cơ sở dữ liệu hệ thống xác thực (Database Server Authentication) •1 Server hệ thống quản trị (Authentication Portal Server)******www.tomica.vn ... chữ ký số (PKI Authentication) OTP SMSOTP TOKENGRID CARDDIGITAL SIGNATUREUSERNAME / PASSWORDVIRTUAL KEYBOARDwww.tomica.vn Sơ đồ kế nối với Core Banking• Authentication DB• Authentication ... thành xác thực hai nhân tố (two factor authentication) •Chống lại tấn công attack-relay•Mã ePoch theo thời gianwww.tomica.vn Authentication Server• Authentication Server là server thực hiện...

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Two factor authentication in cloud

Danh mục: An ninh - Bảo mật

Lab 3.3.3 Configuring PPP Authentication

Danh mục: Quản trị mạng

... 3.3.3 Copyright  2003, Cisco Systems, Inc. Lab 3.3.3 Configuring PPP Authentication Objective • Configure a PPP authentication using CHAP on two routers. Background/Preparation Cable ... find the error. Then do the pings again until both pings are successful. Step 8 Configure PPP authentication Configure usernames and password on the Madrid router. The passwords must be the ... Madrid(config)#username Tokyo password cisco Madrid(config)#interface serial 0 Madrid(config-if)#ppp authentication chap Step 9 Verify that the serial connection is functioning a. Verify that the...

Tài liệu Configuring PPP Authentication doc

Danh mục: Quản trị mạng

... find the error. Then do the pings again until both pings are successful. Step 8 Configure PPP authentication Configure usernames and password on the Madrid router. The passwords must be the ... Madrid(config)#username Tokyo password cisco Madrid(config)#interface serial 0 Madrid(config-if)#ppp authentication chap Step 9 Verify that the serial connection is functioning a. Verify that the ... Why? __________________________________________________________________ Step 10 Configure PPP authentication Configure usernames and password on the Tokyo router. The passwords must be the...

Tài liệu Password File Authentication doc

Danh mục: Quản trị mạng

... (mand), password - password for SYS (mand), Note: Operating system authentication takes precedence over password file authentication. Specifically, if you are a member of the OSDBA or OSOPER ... file does not prevent OS authenticated users from connecting if they meet the criteria for OS authentication. can be authenticated by the operating system can perform database administration...

Tài liệu Kỹ thuật xử lý Authentication trong Sharepoint Server doc

Danh mục: Quản trị Web

... nhập Form Authentication cho Sharepoint Site Custom Form Authentication trong Office Sharepoint Server 2007Mình vừa hoàn tất xong việc cấu hình Sharepoint Server 2007 với chế độ Form Authentication ... Web.config của Sharepoint Site5. Bật tính năng Form Authentication cho Sharepoint Site6. Xác thực người dùng kết nối vào site dựa trên chế độ Form Authentication 7. Tiến hành đăng nhậpBước 1: Cấu ... application mà chúng ta vừa mới tạo (thông qua Trên đây là hướng giải quyết của bài toán Custom Form Authentication trong sharepoint, nếu có thể mình sẽ làm 1 đoạn video clip để hướng dẫn các bạn...

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Tài liệu Module 4: Internet Information Services Authentication docx

Danh mục: Quản trị mạng

... Client Authentication Demonstration: Setting IIS Authentication Methods Using Anonymous Authentication Using Basic Authentication Using Digest Authentication Using Integrated Windows Authentication ... server by using SSL. Digest authentication is included for a complete look at authentication, but you do not need to discuss this authentication method in detail. Digest authentication requires ... Integrated Windows authentication is a secure form of authentication because the user name and password are not sent across the network. When you enable Integrated Windows authentication, the...

Tài liệu Using Password File Authentication This section describes how to authenticate an administrative user pdf

Danh mục: Tài liệu khác

... (mand), password - password for SYS (mand), Note: Operating system authentication takes precedence over password file authentication. Specifically, if you are a member of the OSDBA or OSOPER ... file does not prevent OS authenticated users from connecting if they meet the criteria for OS authentication. Usage: orapwd file=<fname> password=<password> entries=<users>...

Tài liệu Establish a Windows NT/2000 Authentication Mode docx

Danh mục: Cơ sở dữ liệu

... not be able to use Windows NT/2000 authentication. You'll have to set up mixed-mode authentication for these users. Another problem with Windows NT/2000 authentication is that in many environments, ... which authentication mode your users use to access SQL Server. In Windows NT/2000 authentication mode, any user who is able to log in to Windows is able to access SQL Server.Windows NT/2000 Authentication ... identity and password. SQL Server and Windows NT/2000 Authentication mode is often referred to as mixed-mode authentication. The selected authentication mode simply directs SQL Server where to...

Tài liệu Establish Mixed-Mode Authentication pdf

Danh mục: Cơ sở dữ liệu

... using mixed-mode authentication does not mean that he is able to access SQL 11.4 Establish Mixed-Mode Authentication The alternative to Windows NT/2000 authentication is mixed-mode authentication. ... Figure 11.9. Setting mixed-mode authentication is similar to setting Windows NT/2000 authentication. 6. Click the OK button to complete the process and ... mixed-mode authentication might be the only way for these users to access SQL Server. Technique Again, Enterprise Manager provides the dialog boxes that are necessary to set mixed-mode authentication. ...

Tài liệu DDR Lab Scenario 2 - Dialer Profiles with Authentication pdf

Danh mục: Phần cứng

... CHAP authentication, we must configure it, also, on both the physical and the logical interfaces.2. Specify ppp authentication chapRouter2(config)#interface bri 0Router2(config-if)#ppp authentication ... that RIP version 2 supports route authentication. We will not cover route authentication here, just be aware that it exists and should not be confused with PPP authentication. To configure RIP ... EncapsulationRouter1(config-if)#encapsulation ppp4. Configure the Dialer Interface for PPP Authentication CHAPTo configure PPP CHAP authentication, we first need to use the same command we used under the physical...

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

Danh mục: Quản trị mạng

... their own authentication protocols or specific authentication requirements. 4. Identify authentication requirements of third-party applications and operating systems. You must ensure authentication ... Design for Authentication 3 Overview of Authentication *****************************ILLEGAL FOR NON-TRAINER USE****************************** When designing security for authentication, ... authentication, consider all types of authentication that your network uses, including applications that use their own authentication protocols. On a Microsoft network, different authentication methods are...

Tài liệu Appendix D: Authentication in CHAP, MS-CHAP, and MSCHAP v2 docx

Danh mục: Quản trị mạng

... Appendix D: Authentication in CHAP, MS-CHAP, and MS-CHAP v2 1 CHAP Challenge Handshake Authentication Protocol (CHAP) authentication is an exchange of three ... trademarks of their respective owners. 2 Appendix D: Authentication in CHAP, MS-CHAP, and MS-CHAP v2 MS-CHAP v2 MS-CHAP v2 authentication is an exchange of four steps: 1. The remote ... user's password. 4. The remote access client verifies the authentication response and, if it is correct, uses the connection. If the authentication response is not correct, the remote access...