An Enhanced Erasure Code-Based Security Mechanism for Cloud Storage

Table 2

Comparison of data decoding time.

File size = 4 MB	Matrix inversion (ms)	Gauss elimination (ms)	File size = 32 MB	Matrix inversion (ms)	Gauss elimination (ms)
k = 3, n = 20	328	67	k = 3, n = 20	2644	536
k = 4, n = 20	488	68	k = 4, n = 20	3913	547
k = 5, n = 20	740	74	k = 5, n = 20	5823	596
k = 6, n = 20	1074	79	k = 6, n = 20	8624	658
k = 7, n = 20	1510	85	k = 7, n = 20	12107	698
k = 8, n = 20	2087	89	k = 8, n = 20	16663	713
k = 9, n = 20	2719	94	k = 9, n = 20	21841	800
k = 10, n = 20	3641	101	k = 10, n = 20	28939	821