Comparison table

Name of algorithm	Small file (0.5 MB) - in seconds	Large file (5 MB) - in seconds
aes128	0.003989934921265	0.017770051956177
aes192	0.000782966613770	0.007554054260254
aes256	0.000856161117554	0.008278846740723
blowfish	0.006229162216187	0.048804998397827
des	0.008787155151367	0.084347009658814
des3	0.023644924163818	0.221414089202881
idea	0.005264043807983	0.054170131683350
camellia128	0.003200054168701	0.032870054244995
camellia192	0.004225969314575	0.043364048004150
camellia256	0.004192829132080	0.043368101119995
seed	0.007764101028442	0.079423904418945
RSA (1024 bit)	0.015886068344116	0.052603006362915
RSA (2048 bit)	0.066071033477783	0.145393848419189
RSA (4096 bit)	0.759253025054932	0.712683916091919