Password security

Xem 1-20 trên 85 kết quả Password security
  • Profiles A profile is a named set of the following password and resource limits: Password aging and expiration Password history Password complexity verification Account locking CPU time Input/output (I/O) operations Idle time Connect time Memory space (private SQL area for Shared Server only) Concurrent sessions After a profile has been created, the database administrator can assign it to each user. If resource limits are enabled, the Oracle server limits the database usage and resources to the defined profile of the user....

    ppt38p trinh02 28-01-2013 19 3   Download

  • User passwords are the keys to the network kingdom, yet most users choose overly simplistic passwords (like password) that anyone could guess, while system administrators demand impossible to remember passwords littered with obscure characters and random numerals. Every computer user must face the problems of password security. According to a recent British study, passwords are usually obvious: around 50 percent of computer users select passwords based on names of a family member, spouse, partner, or a pet.

    pdf200p entrysky 10-10-2011 65 18   Download

  • Chuẩn bị - Logon vào với Administrator, tạo user có tên là u1, đặt password là u1 - Logoff Administrator , Logon u1 - Logoff u1, Logon Administrator, Khởi động Vào menu Start, Program, Administrator Tools, Local Security Policy hoặc vào Start, Run, secpol.msc Cửa sổ trên giống một phần của cửa sổ Group Policy Object Editor (gpedit.msc) ở mục Computer Configuration ,Windows Settings, Security Settings cho nên ta có thể dùng gpedit.msc để xác định local Security Policy. ...

    pdf11p ht09dng 08-08-2010 428 141   Download

  • No matter what field you work in, you cannot help but notice the impact that the Internet has had on society. It has opened up opportunities and markets that people only dreamed of before. As with any new technology, there is always a positive and negative aspect. The positive side is the tremendous business opportunities. The negative side is the huge security risk that is now posed to so many companies, yet few companies are truly aware of the potential danger.

    pdf817p thutrang 17-08-2009 143 78   Download

  • The only system which is truly secure is one which is switched off and unplugged, locked in a titanium lined safe, buried in a concrete bunker, and is surrounded by nerve gas and very highly paid armed guards. Even then, I wouldn’t stake my life on it….An open security model is the easiest to implement . Simple passwords and server security become the foundation of this model. If encryption is used, it is implemented by individual users or on servers.

    pdf143p mrdvad11 12-03-2013 106 56   Download

  • Giới thiệu Windows 7 Policy - Local User Security Policy Sử dụng các công cụ như gpedit.msc và secpol.msc trong Windows 7 để có thể cài đặt tất cả cài đặt cấu hình và cài đặt bảo mật, bao gồm cả local Password policy, Screensaver. Công cụ policy rất hữu ích nhưng cũng tiềm ẩn những nguy hiểm nếu bạn không cẩn thận. Vì vậy, trong bài báo này chúng tôi sẽ hướng dẫn các bước để cài đặt mật khẩu cho tài khoản trong Windows 7. Bước 1 – Quản lý mật khẩu trên Local Account.

    pdf7p hangkute_1 28-07-2010 107 32   Download

  • Article wrtten by Derek Melber briefly discuss some crucial pointers regarding Win Password

    pdf6p gamondeluxe 25-05-2009 304 31   Download

  • Security has become a major concern for every network administrator. Nearly every day we are bombarded with news articles describing yet another high-profile company that has fallen prey to a network-based attack. To fill in the occasional gap, we hear about new viruses that have been found “in the wild” or about additional software vulnerabilities that someone has figured out how to exploit for personal gain. The network security field has not always been this crazy. Most of us can remember a time when securing a network environment was a far easier task.

    pdf623p minhdau77 16-08-2012 60 24   Download

  • Crack bằng wordlist (+ rules) - JTR đã có sẵn file wordlist "password.lst"! Bạn không cần phải thêm vào những từ đại loại như "tEST", "Test" Hacking Security Sites part 32

    pdf6p alocanhsat113 16-09-2010 51 20   Download

  • Nếu bạn muốn biết JTR đã crack được bao nhiêu passwd trong file password.txt, hãy nhập vào: john -show password.txt - trong khi crack, bạn có thể bấm phím space để xem tiến độ crack. Hacking Security Sites part 33

    pdf6p alocanhsat113 16-09-2010 57 16   Download

  • Password sniffing, spoofing, buffer overflows, and denial of service: these are only a few of the attacks on today's computer systems and networks. At the root of this epidemic is poorly written, poorly tested, and insecure code that puts everyone at risk. Clearly, today's developers need help figuring out how to write code that attackers won't be able to exploit. But writing such code is surprisingly difficult.

    pdf792p titatu_123 01-03-2013 23 12   Download

  • Điền các thông tin cho tài khoản quản trị  Lưu ý: ở lần đầu tiên này ta phải nhập password phức tạp(gồm số, kí tự đặc biệt và chữ in hoa) sau khi đăng nhập vào hệ thống ta mới có thể chỉnh lại chính sách về password cho thành viên.

    pdf6p cabongkhoto 17-06-2011 48 10   Download

  • This module will address password security. Although user names and passwords are a familiar technology, most people are not aware of the inherent weaknesses in many of the different passwordbased authentication schemes in use today. These weaknesses are important to understand since many networks would be compromised if passwords on just a few key machines (such as firewalls, DNS servers, or Windows domain controllers) were known to an attacker.

    pdf63p huyhoang 07-08-2009 72 9   Download

  • Tham khảo sách 'maximum security: a hacker's guide to protecting your internet site and network', công nghệ thông tin, an ninh - bảo mật phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

    pdf670p kxjvcm 04-09-2013 110 8   Download

  • [ Team LiB ] Recipe 5.8 Transferring Login Credentials Securely Problem You need to protect login credentials during transmission over the network and when they are stored within a database. Solution Use password hashing and salting with the .NET FormsAuthentication class to control user

    pdf5p luvpro 04-08-2010 39 6   Download

  • To help ensure security, passwords should be used carefully. These recommendations will help protect your passwords: • Never write down your password. • Never share your password with anyone. • Never use your network logon password for another purpose. • Use different passwords for your network logon and the Administrator account on your computer. • Change your network password every 60 to 90 days or as often as required in your specific environment. • Change your password immediately if you think it has been compromised....

    doc4p maiyeuanh_10081990 10-04-2013 27 5   Download

  • WHY SECURITY As computers becoming a part of our daily routine, we end up in leaving some of our sensitive information on our PC’s. These starts from Password’s, E-Mail Id’s, Credit card numbers, online banking details etc. Then there is another risk called viruses and spyware when you are online. There is only one fundamental difference between a virus and spyware, viruses are written for destruction and spywares for gain. When we speak about computer security what it means is that, how we can prevent intruders from entering our systems.

    pdf0p khangoc2399 21-09-2012 30 4   Download

  • In cryptanalysis and computer security, password cracking is the process of recovering passwords from data that has been stored in or transmitted by a computer system. A common approach is to repeatedly try guesses for the password. Another common approach is to say that you have "forgotten" the password and then change it.

    pdf0p doilan 25-01-2013 19 4   Download

  • A firewall is a device that controls the flow of information between your computer and the internet, similar to a router. Most modern operating systems include a software firewall. In addition to the operating system’s firewall, the majority of home routers have a firewall built in. Refer to your user’s guide for instructions on how to enable your firewall. Once your firewall is enabled, consult the user’s guide to learn how to configure the security settings and set a strong password to protect it against unwanted changes. ...

    pdf5p khongmuonnghe 04-01-2013 23 3   Download

  • Objectives: Research the Configuration Register, Document the Password Recovery Procedure for a Specific Cisco Router.

    doc3p kinhadthu 14-08-2015 14 3   Download

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