| explore a big data security concern in depth | 1.68 | 0.8 | 3554 | 44 | 27 |
| big data security concerns | 1.23 | 1 | 7045 | 26 | 32 |
| data security in big data | 1.47 | 0.4 | 2925 | 25 | 11 |
| security in big data | 1.28 | 0.4 | 8030 | 20 | 97 |
| big data security information security | 1.76 | 0.3 | 7544 | 38 | 61 |
| security issues in big data | 1.98 | 0.4 | 674 | 27 | 82 |
| big data and security | 0.05 | 0.5 | 3416 | 21 | 53 |
| big data and information security | 1.11 | 1 | 3055 | 33 | 35 |
| security challenges in big data | 0.18 | 0.3 | 218 | 31 | 59 |
| security and privacy issues in big data | 1.76 | 0.8 | 7537 | 39 | 47 |
| security threats in big data | 1.08 | 0.4 | 6918 | 28 | 30 |
| big data security pdf | 1.71 | 0.9 | 8458 | 21 | 43 |
| security risks in big data | 0.03 | 0.6 | 8367 | 26 | 3 |
| big data security and privacy | 0.95 | 0.5 | 7562 | 29 | 13 |
| big data security management | 1.01 | 0.8 | 5270 | 28 | 61 |
| big data limitations and security concerns | 0.11 | 0.9 | 8140 | 42 | 83 |
| big data security and privacy protection | 1.1 | 0.7 | 9160 | 40 | 40 |
