Personal notebook V1.0 Design Scheme

Source: Internet
Author: User

Software name: myDiary v1.0
Software environment: vs2005 + XML
Function Description: A simple personal notebook, which is used to write a diary every day.

Design Scheme:

This program uses xml as the data source, which is convenient for migration. Data is encrypted and saved without affecting security.

Entity class:

User information:
LoginID (login name), PassWord (login PassWord), EMail (Mailbox), Question1 (PassWord prompt question 1), Answer1 (PassWord prompt answer 1)

Diary information:
DiaryID, DiaryTitle, DiaryDate, DiaryWeather, DiaryContent

Target plan:
GoalID, GoalTitle, GoalContent, GoalType (learning objective, Program Production Plan)


Data security:

The user information (password, email address, and password answer) will be encrypted and saved to the UserInfo. dat file.
(Use Hash encryption)
The log information is encrypted with a hash password and saved to the xml file.
(This encryption algorithm is self-designed)

Save the diary:

Each user has a folder. (Using the user name as the folder name)
A New XML file every month.

Password retrieval:

After a user forgets the password, the system requires the user to answer the password prompt and provide the correct email address (consistent with the registered email address) to verify the identity. And send the randomly generated new password to the mailbox.

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