Theban alphabet

The Theban alphabet (sometimes called the Honorian alphabet or witches’ alphabet) is an esoteric alphabet of 26 curved glyphs mapping one-to-one to the Latin letters. It’s traditionally attributed to Honorius of Thebes, a semi-legendary 11th-century figure said to have authored the Liber Juratus Honorii (Book of Honorius), a grimoire of angelic invocation.

It first appears in documented form in Johannes Trithemius’ Polygraphia (1518), then in Cornelius Agrippa’s De Occulta Philosophia (1531) — two major Renaissance occult treatises. Today it’s used mostly in Neopaganism (Wicca) to annotate personal Books of Shadows.

Principle

The Theban alphabet is a pure monoalphabetic substitution: one curved glyph maps to exactly one Latin letter. The table:

A → ᛭   B → ᛭   C → ᛭   D → ᛭   E → ᛭
F → ᛭   G → ᛭   H → ᛭   I → ᛭   J → ᛭
... (the real glyphs are unique curves, not representable in ASCII)
X → ᛭   Y → ᛭   Z → ᛭

(Authentic glyphs are traditionally drawn by hand; dCode and other references provide accurate images.)

The transformation is public and fixed since the Renaissance: no key, just a mapping table.

Historical and modern use

• Medieval grimoires (12th-16th c.) — used to hide invocations, alchemical recipes or magical formulas from religious authorities.
• Trithemius, Agrippa (16th c.) — early occult treatises spread the alphabet across Europe.
• Francis Barrett, The Magus (1801) — revives the alphabet in a popular English occultism book.
• Wicca and Neopaganism (20th c.) — Gerald Gardner adopts it in the Book of Shadows; the tradition continues today.

Neighboring esoteric alphabets

• Malachim alphabet — another Hebrew-derived angelic alphabet.
• Celestial alphabet — similar, attributed to Agrippa.
• Enochian alphabet — John Dee’s, more elaborate.
• Futhark runes — ancient Germanic alphabets sometimes conflated with esoteric ones.

Weaknesses

• Monoalphabetic substitution — yields to frequency analysis.
• Public alphabet: the table is in any crypto handbook or Neopagan reference.
• Very recognizable glyphs hide content only from the uninitiated.

The 23 glyphs

Theban alphabet: J merges with I, V and W with U. At encryption time the missing letters are automatically folded onto their canonical substitute.

A

B

C

D

E

F

G

H

I/J

K

L

M

N

O

P

Q

R

S

T

U/V/W

X

Y

Z

Punctuation glyph

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