Internet based Electronic Strongbox and Letterbox

Project Definition:

Development of an Internet-based letterbox and strongbox in which documents of personal interest, received via an Internet-based electronic letterbox service, are stored. Each user can store or receive personal documents from a list of senders that previously this user had approved.

Characteristics and functions:


• Is a electronic box in which documents of personal interest can be stored in encrypted form. The objective is offer a secure and long-term storage of those documents.

• A secure electronic filing functions (Electronic Strongbox) that allow the secure storage of personal documents of legal relevance. The user must access all these documents securely, without any limitation as regards to size, thereby avoiding losses and enabling efficient storage.

• The documents stored in strongbox are linked to the user's ID.


• This must be a service that allows mail to be received in digital format in an Internet-based electronic letterbox. Every user can have an electronic letterbox, in other words, a unique electronic repository that allows them to receive mail.

• The system must meet these specifications: authenticity, integrity, confidentiality, non-repudiation.

• The access codes to the repository must be personal.

• The user must have the option to select the senders from whom he/she wishes to receive documents, and also deregister from these or from the service.

• The system must have the option that the holder of an Account can configure an email notification when a new document is posted in his/her letterbox.


• Despite having similar functionality to an e-mail systme, the difference is that the user only receives messages and documents from the entities he/she wants. This system must not allow users to send messages to third parties. It must only allows access to documents previously agreed upon with participating entities and accepted by the user.

• The system must have unlimited storage for the documents sent by participating entities.

• The users can share the documents with other users within the system.

Skills: Electronic Forms, Linux, Microsoft, Software Architecture

See more: electronic letterbox, software development notes, internet software development, internet development, internet codes, digital internet, digital format service, development of the internet, development of internet, development internet, repository definition, definition of format, definition format, relevance, document storage, filing system, system filing access, secure share, storage functions, storage box, filing software, unique messages, electronic development, linux term, legal filing system access

About the Employer:
( 1 review ) Panama, Panama

Project ID: #1238872

Awarded to:


I am experienced in building security- and scalability-focused communication and storage systems. I'd like to offer my services to you. Please refer to your PMB for further discussion.

$5700 USD in 60 days
(8 Reviews)

9 freelancers are bidding on average $4633 for this job


Hi there, please check your inbox. Cheers, Paul

$5000 USD in 50 days
(1 Review)

Hi Friend, Please check my p.message. I have shared some ideas there.

$4000 USD in 40 days
(3 Reviews)

Hi there, I think I may be able to help you out, I'll need some more details however. Please see PM. Cheers, Gerard.

$4500 USD in 42 days
(0 Reviews)

Hi, we're a group of freelancers that definitely have the skill sets that you are seeking for this project.  You can view some of our portfolio below, and you can also learn more about us by visiting our website link More

$5000 USD in 30 days
(0 Reviews)

Hi We are professional in cutting edge technology, i am expertise in Linux development with 10 years of professional experiance, Please check PM for our profile. We will deliver your product for less cost with good qua More

$5000 USD in 60 days
(0 Reviews)

Dear Sir, With more than 15 years of administration and development we can make this project to stand out as a private business solution available world-wide. We already have some ideas we would like to implement. P More

$4000 USD in 50 days
(0 Reviews)

I have done a lot of work with secure programming, and am familiar with a variety of encryption, key management, and secure protocols that would be useful for completing this project.

$4500 USD in 30 days
(0 Reviews)

Over the years, I have developed a number of components meeting security compliance compatibility ratings against PCI, CISSP, DoD and HIPAA regulations and standards. In this case, I would deliver a subscriber(strongbo More

$4000 USD in 30 days
(0 Reviews)