,--------------------------------------------------------------------------------------.  
  |== Single-Page Application                                                            |  
  |--------------------------------------------------------------------------------------|  
  |                                                                                      |  
  |Provides all of the Internet banking functionality to customers via their web browser.|  
  |                                                                                      |  
  `--------------------------------------------------------------------------------------'  
                                              |                                             
                                              |                                             
                 ,-------------------------------------------------------.                  
                 |== Sign In Controller                                  |                  
                 |-------------------------------------------------------|                  
                 |                                                       |                  
                 |Allows users to sign in to the Internet Banking System.|                  
                 |                                                       |                  
                 `-------------------------------------------------------'                  
                                              |                                             
          ,----------------------------------------------------------------------.          
          |== Security Component                                                 |          
          |----------------------------------------------------------------------|          
          |                                                                      |          
          |Provides functionality Related to signing in, changing passwords, etc.|          
          |                                                                      |          
          `----------------------------------------------------------------------'          
                                              |                                             
                                                                                            
,------------------------------------------------------------------------------------------.
|== Database                                                                               |
|------------------------------------------------------------------------------------------|
|                                                                                          |
|Stores user registration information, hashed authentication credentials, access logs, etc.|
|                                                                                          |
`------------------------------------------------------------------------------------------'