Create topics/gcj02/index.md

github · Feb 14, 2024 · d4fcb2d · d4fcb2d
1 parent cbe43f9
commit d4fcb2d
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/topics/gcj02/index.md b/topics/gcj02/index.md
@@ -0,0 +1,8 @@
+---
+aliases: gcj-02, bd09, bd09ll, bd09mc, bd-09ll, bd-09mc
+display_name: GCJ-02
+short_description: GCJ-02 and BD-09 are map obfuscation algorithms used in China.
+topic: gcj02
+wikipedia_url: https://en.wikipedia.org/wiki/Restrictions_on_geographic_data_in_China#GCJ-02
+---
+GCJ-02 and BD-09 are map obfuscation algorithms used in China; obfuscation is mandatory for all domestic online maps.