Mail security

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  • Network Security: Chapter 6 - Electronic Mail Security presents about Email Security, Email Security Approaches, Pretty Good Privacy (PGP), PGP Operational description, PGP Operation – Authentication, PGP Operation – Confidentiality.

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  • It is availiable free on a variety of platforms. Based on well known algorithms. Wide range of applicability Not developed or controlled by governmental or standards organizations

    ppt26p muathu_102 28-01-2013 25 4   Download

  • Tài liệu hướng dẫn cấu hình exchange server mail phần forefont, giao tiếp trực tiếp với hệ thống bên ngoài, là máy chủ trung chuyển email giữa bên trong và ngoài hệ thống. ForeFront là một phần mềm anti-virus của Microsoft. ForeFront có nhiều phiên bản: ForeFront Client để cài cho end-user, ForeFront For SharePoint .... Bài viết sẽ giới thiệu với bạn ForeFront for Exchange. Đây là hệ thống anti-virus tích hợp vớp Exchange Server....

    doc42p soncunglin 19-05-2009 424 160   Download

  • Bộ tài liệu hacker highschool sẽ giúp bạn biết nên học những gì để trở thành một hacker. Đây là tập 9 của bộ 13 tập.

    pdf17p narutofan 07-09-2010 210 109   Download

  • Muc tiêu bài lab: Thiết lập https cho web mail Thiếp lập mã hóa mail giữa các user trong hệ thống Các bước thực hiện: - Cài đặt dịch vụ Active directory certificate service - Xin certificate cho web mail - Kiểm tra web mail đi bằng giao thức https - Xin certificate cho user - Gửi mail kèm chữ ký số và mã hóa

    pdf28p minhqui710 10-09-2010 236 105   Download

  • One of the lessons I learned early in life is to never confess the stupid things that I have done in public—unless there’s a good punch line at the end of the story. Well, there is really no punch line at the end of the story I am about to tell you, but I am going to tell it anyway, because it helps introduce some of the key issues and concepts involved when securing e-mail clients and servers.

    pdf511p mylinh 11-08-2009 244 82   Download

  • Several other mail transfer agents are available to replace sendmail. Two popular aternatives are Qmail (www.qmail.org) by David Bernstein, and Postfix (www.postfix.org) by Wietse Venema. Both of these MTAs were designed and written from the ground up with security and performance in mind. It is beyond the scope of this guide to give details on installing and configuring either of these alternatives, but a wealth of information is available on the Internet.

    pdf62p vuthuong 08-08-2009 141 65   Download

  • Even as recently as five years ago, many computer industry experts would never have guessed how pervasive and “business critical” electronic messaging would eventually become. The degree to which some information technology professionals are surprised by the pervasive nature of today’s electronic mails systems is merely amusing to those of us that have had an e-mail address for more than 20 years.

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  • Developing Secure Applications with Visual Basic first provides you with an understanding of encryption, and then guides you through adding security features to your own applications using the Microsoft CryptoAPI, and the new security features of Windows 2000. Developers who have been confused by the high-end, academic style of other encryption books and cryptography theory will delight with Chapman's understandable style and hands-on methods.

    pdf606p trac2_123 11-04-2013 36 15   Download

  • Electronic Mail Security: PGP, S/MIME Pretty Good Privacy (PGP) được phát minh bởi Philip Zimmermann đã phát hành phiên bản 1.0 vào năm 1991. Sau đó phiên bản 2.6.x và 5.x (hoặc 3.0) của PGP đã được thực hiện bởi một sự hợp tác tất cả các tình nguyện theo hướng dẫn thiết kế của Zimmermann. PGP là sử dụng rộng rãi trong các phiên bản cá nhân và thương mại chạy trên nhiều nền tảng trong cộng đồng máy tính.

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  • As I wrote this introduction, word of an e-mail virus was breaking in the news. As I sat to edit it, yet another virus had been found and was being fought. These viruses can take down major e-mail systems, disrupt communications, and destroy data. Worst of all, the viruses spread fast and easily through our networks, yet this is nothing new. Several e-mail viruses have surfaced prior to these, and many more are sure to follow. So how can they still be a threat? Why hasn't someone done something to stop them? The main reason is easy to see: most...

    pdf159p vinhnghi 26-08-2009 81 6   Download

  • Open source software is such an integral part of the Internet that is it safe to say that the Internet wouldn’t exist as we know it today without it. The Internet never would have grown as fast and as dynamically as it did without open source programs such as BIND, which controls the domain name system; Sendmail, which powers most e-mail servers; INN, which runs many news servers; Major Domo, which runs many of the thousands of mailing lists on the Internet; and of course the popular Apache Web server. One thing for sure is that the Internet is a lot cheaper due to open source...

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  • 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.

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  • Một số điểm cơ bản về Opera Mail .Phiên bản mới nhất của trình duyệt Opera 11.60 với CodeName chính thức – Swordfish ra đời với nhiều sự thay đổi về tính năng, độ ổn định cũng như bảo mật.

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  • Privacy Enhanced Mail (PEM) was the first serious effort to secure Internet mail. The Internet Resources Task Force (IRTF) Privacy and Security Research Group (PSRG) did the initial design. The Internet Engineering Task Force (IETF) PEM Working Group continued development for three years, resulting in a four- part Proposed Internet Standard published in early 1993 [64] [56] [5] [55]. PEM is a broad standard suite, it provides encryption, authentication, message integrity and key management. PEM supports both symmetric and asymmetric (public- key) key management schemes.

    pdf109p cao_can 02-01-2013 27 3   Download

  • Every day I read e-mails and articles dealing with computer security attacks and breaches, and the repercussions that follow. I have been getting onboard with computer security for decades, and there is no end in sight for this effort. Each and every professional in information technology has a commitment to keep with regard to computer security. We have, most of us, signed computing codes of conduct, and further we have aligned ourselves with those who protect the computing resources of our respective companies....

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  • What do we mean by an insecure medium? Well, in some dictionary or another, under the definition of “insecure medium” should be a picture of the Internet. The world is evolving towards interconnecting every computer, and people talk about connecting household appliances as well, all into some wonderful global internetwork. How wonderful! You’d be able to send electronic mail to anyone in the world. You’d also be able to control your nuclear power plant with simple commands sent across the network while you were vacationing in Fiji. Or sunny Libya. Or historic Iraq.

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  • Biggest problem is figuring out who a piece of mail is really from Must use a higher level mechanism for trust or privacy Most SMTP clients use sendmail which has been a constant source of security problems for years

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  • Lecture Security + Guide to Network Security Fundamentals - Chapter 6 include objectives: Protect e-mail systems, list World Wide Web vulnerabilities, secure Web communications, secure instant messaging.

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  • I drive to work and pull into the parking lot next to my office building. I stop at the security gate. I put my key card into the card reader and the security arm goes up. I drive into the parking structure and find a parking spot. I make sure that my parking permit is showing in the windshield and I lock up. I get my briefcase out of the back seat and walk toward the building. It’s a short walk and I’m there in no time.

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