Comparison table

Name of algorithm	Small file (0.5 MB) - in seconds	Large file (5 MB) - in seconds
aes128	0.003530979156494	0.017383098602295
aes192	0.000766992568970	0.007523775100708
aes256	0.000803947448730	0.008043050765991
blowfish	0.004755973815918	0.049096107482910
des	0.008020877838135	0.082628011703491
des3	0.021572113037109	0.222491979598999
idea	0.005272150039673	0.054356098175049
camellia128	0.003213882446289	0.032679080963135
camellia192	0.004213094711304	0.043323040008545
camellia256	0.004195928573608	0.043344020843506
seed	0.007734775543213	0.079387903213501
RSA (1024 bit)	0.034845829010010	0.025693178176880
RSA (2048 bit)	0.041954994201660	0.068956136703491
RSA (4096 bit)	0.167772054672241	1.163134098052979