RSA Performance Evaluation using  JAVA 
 with fixed message size but varying key size 

Plaintext: [Wishing you a Very Happy Independence Day on 15/8/2003]


Run 1



KeySize       Key Generation  Time        Encryption Time       Decryption Time   Total Time in ms
 128              141           		 78                  94             313
 256               63                  		547                 562            1172
 512             1141                 	       3953                4000            9094
 768             1406                  	      12953               12969           27328
1024             9672                         29297               29750           68719

***********************************************************************************


Run 2


 
KeySize       Key Generation  Time        Encryption Time       Decryption Time   Total Time in ms
 128            125                              78                  94              297
 256             94                             562                 594             1250
 512            781                            3922                3953             8656
 768           1110                           12750               12625            26485
1024          15312                           29235               29437            73984

************************************************************************************


Run 3



KeySize       Key Generation  Time        Encryption Time       Decryption Time   Total Time in ms
 128            203                            78                    94              375
 256            156                           563                   593             1312
 512            860                          3968                  3938             8766
 768           1469                         12625                 12734            26828
1024           4516                         29437                 29703            63656
*****************************************************************************************

Run 4


KeySize       Key Generation  Time        Encryption Time       Decryption Time   Total Time in ms
 128             125                          93                    94               312
 256              78                         578                   563              1219
 512             688                        3968                  3985              8641
 768            2140                       12704                 12906             27750
1024            8765                       29219                 29813             67797
******************************************************************************************

Run 5

KeySize       Key Generation  Time        Encryption Time       Decryption Time   Total Time in ms
 128             94                          93                     94               281
 256            140                         594                    578              1312
 512            594                        3984                   3985              8563
 768           2640                       12625                  12844             28109
1024           3109                       29219                  29422             61750



