On the Constructions of New Symmetric Ciphers Based on Nonbijective Multivariate Maps of Prescribed Degree

Table 1

Encoding and decoding time.

Password	File size	Enc	Dec	Enc	Dec	Enc	Dec
3	1K	0.0021	0.0029	0.0030	0.0026	0.0039	0.0041
	10K	0.0217	0.0253	0.0234	0.0249	0.0322	0.0366
	50K	0.1030	0.1338	0.1034	0.1423	0.1572	0.1859
	100K	0.2158	0.2701	0.2115	0.2683	0.3309	0.3800
	500K	1.2202	1.3863	1.0432	1.3556	1.6161	1.9323
	1M	2.1955	2.8346	2.1452	2.7285	3.2809	3.9029
	10M	21.9597	27.4227	21.3803	26.6821	32.8819	38.3860
4	1K	0.0416	0.0033	0.0400	0.0032	0.0401	0.0047
	10K	0.0311	0.0320	0.0302	0.0360	0.0420	0.0466
	50K	0.1393	0.1639	0.1374	0.1580	0.2125	0.2366
	100K	0.2800	0.3314	0.2738	0.3280	0.4259	0.4816
	500K	1.4381	1.7109	1.3918	1.6541	2.1278	2.4159
	1M	2.9271	3.5035	2.8457	3.4055	4.3633	4.9664
	10M	29.5728	34.6022	28.6899	33.7773	43.7334	49.4341
5	1K	0.0402	0.0045	0.0336	0.0039	0.0437	0.0058
	10K	0.0355	0.0395	0.0382	0.0440	0.0533	0.0596
	50K	0.1764	0.2038	0.1718	0.1909	0.2589	0.2876
	100K	0.3510	0.4097	0.3391	0.3922	0.5243	0.5781
	500K	1.7778	2.0589	1.7237	2.0015	2.7088	3.0049
	1M	3.6421	4.2418	3.5507	4.1302	5.4671	6.0630
	10M	37.3170	42.0697	36.2427	40.9556	55.1103	60.4248
6	1K	0.0445	0.0053	0.0412	0.0046	0.0445	0.0069
	10K	0.0426	0.0481	0.0453	0.0448	0.0705	0.0667
	50K	0.2132	0.2371	0.1987	0.2325	0.3123	0.3462
	100K	0.4176	0.4830	0.4069	0.4678	0.6303	0.6890
	500K	2.1494	2.4572	2.0897	2.3724	3.2690	3.5826
	1M	4.3851	4.9386	4.2630	4.8109	6.7762	7.2091
	10M	47.8490	50.3557	42.6451	47.7372	65.8464	71.6511
7	1K	0.0434	0.0055	0.0435	0.0059	0.0487	0.0091
	10K	0.0477	0.0540	0.0475	0.0533	0.0754	0.0848
	50K	0.2437	0.2699	0.2324	0.2671	0.3651	0.3979
	100K	0.4903	0.5457	0.4751	0.5275	0.7315	0.7938
	500K	2.5089	2.8124	2.5655	2.7524	3.7086	4.0025
	1M	5.0959	5.7679	5.1230	5.6692	7.5859	8.2276
	10M	51.0014	56.3961	49.8712	54.9345	76.4318	87.4684