# Gwido Langer

> Polish cryptographer (1894-1948)

**Wikidata**: [Q5623602](https://www.wikidata.org/wiki/Q5623602)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gwido_Langer)  
**Source**: https://4ort.xyz/entity/gwido-langer


## References

1. Czech National Authority Database
2. Virtual International Authority File