Cabinet Noir>Practice / Atbash cipher

Not sure which cipher? Identify it
The mirror cipher: the alphabet is flipped over, so A becomes Z and B becomes Y. No key at all.
Typesubstitution cipher
Breaking ittrivial to break
Erac. 586 BC
NameHebrew scribes; attested in the Book of Jeremiah.
Modesencrypt · decrypt

Practice

Atbash cipher
Learning content is coming soon.

Keep this secret

Easy
PVVKGSRHHVXIVG
Open in the tool·

In God we trust

Medium
RMTLWDVGIFHG
Open in the tool·

Fourscore and seven

Hard
ULFIHXLIVZMWHVEVMBVZIHZTLLFIUZGSVIHYILFTSGULIGSLMGSRHXLMGRMVMGZMVD
Open in the tool·
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Created by Denys Grybov in 2021

v.0.4.0 // released on 18.10.2026