User Interface and Characteristics

i)              Usability:

v      The should provide a help document and user manual

v      Onscreen should also provide for handling all the operations.

ii)            Reliability:

The system must be reliable to encrypt or decrypt every large file like 1GB

iii)          Performance:

It produces fastest block ciphers in wide spread use, except when changing keys.

iv)          Supportability:

This constraint is not a problem even for older desktop and laptop computers, though it does prevent use in the smallest embedded systems such as early smartcards.

v)            Implementation:

v      The system should be implemented in windows based   Program.

v      The system should support all operating systems

vi)          Interface:

The user interface must be easy to operate and with rich color combination.

vii)        Packaging:

v      A windows installer with installation manual must produce.

v      A test user’s manual must also be providing.

viii)      Legal Constraints:

                        Legal constraints not considered for small projects