Vector Map Encryption Algorithm Based on Double Random Position Permutation Strategy
Encryption of vector maps, used for copyright protection, is of importance in the community of geographic information sciences. However, some studies adopt one-to-one mapping to scramble vertices and permutate the coordinates one by one according to the coordinate position in a plain map. An attacke...
| Published in: | ISPRS International Journal of Geo-Information |
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| Main Authors: | , , |
| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2021-05-01
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| Subjects: | |
| Online Access: | https://www.mdpi.com/2220-9964/10/5/311 |