Closed

need a programmer and expert in cryptography algorithms / digital signature to make this apps

the disposition of letter (in pdf) system uses digital signatures algorithm (2 algorithms are analyzed and compared)

disposition = assign

system mechanism

1 users login using the username and password and are available remember password

2. The user can see can see some menu.

a) My disposition: This menu contains a list of letters assigned by the user to another. users can delete disposition disposition owner may not alter the disposition that has been sent to other employees.

users can see a list disposition with field titles, file file, from, to, date of disposition, disposition, disposition and historical information as well as the disposition status (pending, process and done), a type of digital signature algorithm used

Also on the menu the user can search by title and filter disposition date and see more details of the disposition, download a letter to the disposition and can also remove the disposition

b) the disposition to me

assigned contains a letter to the employee who is being logged.

almost the same with my disposition menu above but add two buttons

-button update: to update the status of the letter and a description (text area). mail status is pending, process, done. date status updates are recorded automatically by the system.

- Button disposition: the user can use the button to move the letter didisposisikan to himself to other employees. The user pours employees who want assigned and disposition information. The disposition date will be recorded into a database so that it can ditracking displacement disposition of employee A to B and from employee to employee and employee C.

type of digital signature algorithms used shall be selected when sending disposition ..

non-users as the original owner of the letter / disposition can not remove the disposition

-if users have another employee to dispose of the disposition will automatically disappear from the menu for my disposition and will move to my disposition.

c) add disposition:

disposition-users input the title and then next button is clicked will go directly to the camera to capture the document as a document scanner can add page and remove the page and then click Next all capture / scan converted to pdf . and next page is to make disposition information, employees who want dispositioned and digital signature algorithms that are used to transmit data .. once clicked the send button it will appear like a step delivery process step of the process according to the algorithm used an example of an algorithm A

generate key later stage mathematical calculations will appear (modulo and iteration) and ends with her longtime process in the use of digital signature algorithms are algorithms A sample using 30 second, 1 ms .. sucess

after which it will process window will close and the inputted data will appear on the tab of my disposition

d) pending menu: a menu that gave rise to the status of pending disposition is comprised of the tab.

-disposisi I: contains a list of disposition status pending disposition and the disposition of these employees

-disposisi to me: contains a list of dispositions didisposisikan to the employee and the process status: pending

e) the menu: a menu that gave rise to the status of disposition is a process consisting of the tab.

-disposition : contains a list of disposition status of the disposition process and the disposition of these employees

-disposition to me: contains a list of dispositions didisposisikan to the help desk and the status of the process: the process

f) menu done: menu which gave rise to the status of disposition is done which consists of tabs.

-disposition: contains a list of disposition disposition status is done and the disposition of these employees

-disposition to me: contains a list of dispositions didisposisikan to the employee and the process status: done

g) logout: to go out and destroy

-every page has a search disposition

- Any disposition process there are two algorithms for digital signature that can be used. free algorithm but can also choose dsa and rsa algorithm. The algorithm processes running can be seen (and overall calculation step along time until the process is successful) as the above information

I need a programmer and expert in cryptography algorithms / digital signature

thank you

Skills: Android, Computer Security, Cryptography, Mobile App Development

See more: php programmer expert, make templates digital signage, make pcb digital signage minis, make money freelance java programmer, make money digital paintings, make iphone digital scale, free iphone apps digital scale, foxpro programmer expert, drupal programmer expert russia price, android apps digital scale, programmer expert advisor, programmer expert, apple apps digital scale, metatrader programmer expert advisor, iphone apps digital scale

About the Employer:
( 2 reviews ) Medan, Indonesia

Project ID: #11508554

13 freelancers are bidding on average $516 for this job

TenStar718

Hello i have experience about mobile app i have made Chat App, School Manager App,IPTV app,Tournament App, Photo Sharing App and booking app also.. i have experience about OCR application for multiple platform.. i More

$631 USD in 3 days
(161 Reviews)
7.9
SevenStarInfo

Hello, Greeting of the day! We are happy to discuss our proposal with you. KEY POINTS THAT MAKE US DIFFER FROM OTHERS: ~ We have 5+ years of experiences in Unity 3D, Xcode, CoCoa 2d, Phonegap and major iOS and More

$750 USD in 20 days
(54 Reviews)
7.6
MingFuCui

Hi Client, How are you? I have developed over 70 apps for 5 years. [login to view URL] [login to view URL] I want to discuss with you in detail. More

$1200 USD in 3 days
(47 Reviews)
7.3
KESHAVINFOTECH

Hi Thanks for your valuable time. :-) Please check below points : 1. the disposition of letter (in pdf) system uses digital signatures algorithm (2 algorithms are analyzed and compared) disposition = assign More

$250 USD in 15 days
(99 Reviews)
7.7
JoomlaVogue

Hello Sir, First of all, we would like to tell you how we will initialize the project with you Please have a look at our portfolio for Mobile App and Unity Game based projects: [login to view URL] More

$555 USD in 15 days
(56 Reviews)
7.4
Beautistar

Dear client, Thanks for your attention. I am android and iOS app, web server developer. I will like to work on your project and deliver the project. I have developed many applications involving various functionalit More

$1000 USD in 3 days
(33 Reviews)
6.2
prashushinde9

Hello, I understood the initial scope of this project. Although i want to discuss further this job in order to prepare the final concept for this project. After Complete discussion over the call or in chat, i wi More

$257 USD in 10 days
(12 Reviews)
6.1
Shopify

I want to discuss this project with you further, let me know the best suitable time for you to schedule the meeting, Feel free to message me at any time, i used to be online 14 hrs in a day on this website so probably More

$257 USD in 10 days
(5 Reviews)
6.2
shibin123sl

Hi, Hope you are doing good, We are ready to build an Android/iPhone App with your [login to view URL] have strong team for website dev as well as mobile App [login to view URL] can finalize the price after getting the fina More

$777 USD in 10 days
(1 Review)
5.4
RubyOnRail

Hi,I have gone through your project description. I could be confident if we can proceed towards more discussion. I am an individual developer and you will be working directly with me if we proceed work on this project More

$277 USD in 10 days
(2 Reviews)
4.4
myappsdevelopers

Hello Hiring Manager, I am representing an award winning Web & Mobile Application development company We do mobile apps development, android apps development , ios apps development , iphone apps development a More

$250 USD in 15 days
(15 Reviews)
4.0
zkutch

Hello. More 20 years mathematics, cryptography and programming experience. I need more details to set real time and price. Regards. -------------------------------------------------------------------------------- More

$250 USD in 7 days
(3 Reviews)
3.2
Raiaraine

Hi, client. I just read the details regarding the project and interested in working for your project. I am a software developer by profession and expert on front end and back end database design and development. More

$555 USD in 15 days
(0 Reviews)
0.0
RoyalAngel

I have done Cryptography projects before including the ones with digital signatures but before awarding project I have couple of questions to ask before you award project, kindly knock me for further details. Thanks!

$400 USD in 15 days
(0 Reviews)
0.0
marthakprashant

Thank you for posting project on freelancer ,I saw your job description, and yes, I am very positive for this project. & I will complete this on time ! .You Will get a regular updates on the progress of the project. More

$250 USD in 4 days
(0 Reviews)
0.0