Atbash
Also known as Atbaš
thumb|The Hebrew alphabet, run through Atbash. Atbash (; also transliterated Atbaš) is a monoalphabetic substitution cipher originally used to encrypt the Hebrew alphabet. It can be modified for use with any known writing system with a standard collating order.
Article
8 sectionsContents
- Encryption
- History
- In the Bible
- Relationship to the affine cipher
- See also
- Notes
- References
- External links
thumb|The Hebrew alphabet, run through Atbash. Atbash (; also transliterated Atbaš) is a monoalphabetic substitution cipher originally used to encrypt the Hebrew alphabet. It can be modified for use with any known writing system with a standard collating order.
== Encryption == The Atbash cipher is a particular type of monoalphabetic cipher formed by taking the alphabet (or abjad, syllabary, etc.) and mapping it to its reverse, so that the first letter becomes the last letter, the second letter becomes the second to last letter, and so on. For example, the ISO basic Latin alphabet would work like this: