Comparison table

Name of algorithm	Small file (0.5 MB) - in seconds	Large file (5 MB) - in seconds
aes128	0.003426074981689	0.016641855239868
aes192	0.000819921493530	0.007840871810913
aes256	0.000800848007202	0.008023977279663
blowfish	0.004790067672729	0.049140930175781
des	0.008032083511353	0.093738079071045
des3	0.021450042724609	0.222512960433960
idea	0.005299806594849	0.054302930831909
camellia128	0.003218889236450	0.032799005508423
camellia192	0.004182815551758	0.043701887130737
camellia256	0.004178047180176	0.043270111083984
seed	0.007705926895142	0.079186201095581
RSA (1024 bit)	0.024952173233032	0.031942129135132
RSA (2048 bit)	0.155077934265137	0.100558042526245
RSA (4096 bit)	0.157019853591919	1.195367813110352