# Nils Kopal

> German cryptanalyst

**Wikidata**: [Q105004020](https://www.wikidata.org/wiki/Q105004020)  
**Source**: https://4ort.xyz/entity/nils-kopal


## References

1. Integrated Authority File
2. [Source](https://portal.ub.uni-kassel.de/kup/d/9783737604260)
3. YouTube API