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SSL (Secure Sockets Layers) is a standard for secure information exchange, through the encryption of information between a website and a web browser. The nature of this relationship is the web server will encrypt the data in place before moving on to web browser, in a way that only the recipient can decrypt it.

HTTPS (Hypertext Transfer Protocol Secure) is a combination of protocol HTTP (Hypertext Transfer Protocol) and security standard SSL (or TLS) to allow the exchange of information on the internet securely. HTTPS protocol often used in sensitive transactions need strong security.




Office 365
is the brand name used by Microsoft for a group of softwares and services are delivered as a subscription.

For personal user, Office 365 allows them to use the Microsoft Office applications on Windows and Mac OS X, providing storage space in the cloud storage service - OneDrive, sponsored by Microsoft and Skype calls every 60 minutes straight.

For business users, Office 365 offers plans including e-mail and social networking services through the archived version of Exchange Server, Skype for Business Server, SharePoint and Office Online, integrated with Yammer, as well as access to the Office software.





tick Data securitydata is encrypted and only      the true recipient can decrypt it.

tick  Data integrity: data is not altered by hackers and other objects.

tick Nonrepudiation: object perform sending data can not deny it.





All the components of Office 365 are stored in the cloud computing technology. Include:

Microsoft Exchange Online: là một dịch vụ quản lý thông tin cá nhân/tin nhắn lưu trữ trên nền điện toán đám mây. Dịch vụ này hoạt động dựa trên máy chủ Microsoft Exchange và cung cấp 25 GB dung lượng email lưu trữ cho mỗi sản phẩm đã đăng ký. Ngoài ra, Exchange Online còn cung cấp tính năng chia sẻ dữ liệu cá nhân như lịch hẹn, danh bạ cũng như tính năng sao lưu, phục hồi trực tuyến. Exchange Online cũng liên kết với Exchange ActiveSynce, cho phép các thiết bị di động kết nối và truy xuất dữ liệu.

Microsoft SharePoint Online: là một dịch vụ tổ chức, chia sẻ và biên tập văn bản, sử dụng các trang web bên trong và bên ngoài công ty. Nó cũng được sử dụng để tạo lập các trang web công cộng.

Microsoft Lync Online: cung cấp các tính năng giao tiếp như tin nhắn nhanh (IM), cuộc gọi âm thanh/hình ảnh từ PC đến PC, với khả năng thiết lập các cuộc họp trực tuyến, chia sẻ âm thanh/hình ảnh, web, bảng biểu và các công cụ khác. Lync Online cũng hỗ trợ hiển thị thông tin của những người dùng có mặt (presence information) và tính năng Click-to-Communicate có sẵn trong Microsoft Office.

Office Professional Plus: cung cấp môi trường làm việc tương tự Office Profesional Plus trên máy tính. Office Professional Plus trong Office 365 được cung cấp theo giấy phép giới hạn từng tháng cho mỗi người dùng. Người dùng có thể cài đặt và kích hoạt Office Professional Plus bằng Microsoft Online Services. Giấy phép sử dụng sẽ được làm mới sau chu kỳ 30 ngày.

Office Web Apps: Tương tự Google Docs, Office Web Apps là một phiên bản trực tuyến của Microsoft Excel, WordPowerPoint. Người dùng có thể xem, chỉnh sửa nội dung tài liệu ngay trên trình duyệt web trong khi vẫn giữ nguyên định dạng của văn bản gốc.




When using standard SSL encryption information, your website will receive the following outstanding benefits:

tick Improved rankings on the board of the Google search results.

tick Improve image, brand and reputation for business.

tick Secure personal information, the transaction between the customer and the business, the system access service.

tick Secure web mail and web applications such as Outlook Web Access, Exchange and Office Communication Server.

tick Secure virtualization applications like Citrix Delivery Platform or cloud applications.

tick Secure FTP service and access the Control Panel.

tick Secure data transmission services in the local network, file sharing, extranet.

tick Secure VPN Access Servers, Citrix Access Gateway.




tick Web solutions and office applications: text editor (MS Word), create a spreadsheet (MS Excel), present content (MS Powerpoint)... on a cloud computing platform with a reasonable cost.


tick No limit on space, time, number of users. The data is stored on the cloud platform should be easy to access, edit on any device that supports internet connection such as a PC, tablet or phone.

tick Integrated management features, send and receive email.

tick Confidentiality of information by the Microsoft.

tick Internal communication through mobile phones and chat with no cost (with Lync).

tick The registration process is simple and fast.

tick Integrated information sharing, document management, work of individuals and businesses (SharePoint Portal).

tick No need to invest in infrastructure costs, upgrade automatically and free of new features.




If your website perform interactive and allows users to register, log in, allow sending personal information to the website, send bank account information or any information from their web browser to the web server ... This information needs to be safe from security threats, it is time to consider using SSL.

In addition, using SSL is also a good option if you are looking to improve your website ranking on search results tables of Google and other search engines.





tick Rapid deployment: register, billing and deploy Office 365 services quickly with the support of technicians experienced from Long Van.

tick Good price: Long Van commitment to bring you the best quality service with affordable, optimized for all your needs. You will really feel satisfied with the expenses you have spent.

tick Free consultation: if you are wondering in the selection of service packages, we are always ready to support and free advice to help you choose the most suitable package for your business.





GlobalSign SSL is a certificate with global standards, compatible with 99% of the web browser, powered by one of the world's most prestigious CA now. GlobalSign SSL suitable for all businesses with many different product lines SSL.

Long Van proud and honored to be a pioneer in the official distributor GlobalSign SSL in Vietnam. When registering GlobalSign SSL through Long Van, you will enjoy the outstanding preference follows:

tick Free consultation: you are wondering to choose SSL fits your business? Please contact us for a free consultation.

tick Fast deployment: skilled technical team and the enthusiasm of Long Van will support you deploy SSL perfectly and quickly.

tick Good price: Long Van commitment to bring you the best quality services at affordable prices, the optimal cost for all using needs.







Features Business Essentials Business Business Premium
Office   tick tick
Office on the PC, tablet and phone   tick tick
Email and calendar tick   tick
Online seminar tick   tick
Instant messaging and connect Skype tick   tick
Social network of the company
tick   tick
Share and storage file simple tick tick tick
Groups site
tick   tick
Online Office tick tick tick
Professional diaries application tick tick tick
Search and discover tick   tick
Service price (VND/month)








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