# Edward Elgar's Dorabella Cipher hides a readable secret message that a solver could still recover

**No verdict.** What is on the record is not in dispute: in July 1897 the composer Edward Elgar sent Dora Penny a note written entirely in a cipher of 87 looped symbols, she never read it, and she reproduced it in her 1937 memoir. The claim we rate is narrower, that the note conceals a specific plaintext message and that one of the many proposed solutions is correct. Every published reading rests on subjective, ad hoc steps and none has won acceptance; a 2023 study showed that modern solvers crack comparable 87-character substitution ciphers almost every time yet fail here, which suggests the note may not be simple English plaintext at all. It is a genuine unsolved cipher, and possibly an unsolvable one, but no message has been shown to be inside it.

Category: Lost History & Ancient Mysteries · Era: 19th century (1897) · First circulated: 14 July 1897, when Elgar enclosed the ciphered note with a letter to Dora Penny; it reached a wide public in her 1937 memoir and became a cryptographic cause celebre from the 1970s onward · Believed by: Elgar enthusiasts, amateur and professional cryptanalysts, and puzzle hobbyists; it sits alongside the Voynich manuscript and the Beale ciphers in the small canon of famous unbroken texts
URL: https://theconspiratory.com/theory/dorabella-cipher

## Summary
In July 1897, the not-yet-famous composer Edward Elgar spent a few days as a guest of the Penny family and, shortly after, sent the rector's stepdaughter Dora Penny a short note written entirely in cipher: 87 characters over three lines, each a cluster of one, two, or three semicircular loops turned in one of eight directions, 24 distinct symbols in all. Dora, whom Elgar would later immortalize as the Dorabella variation, never worked out what it said, and neither has anyone since. The note is real and its authorship is certain; what is not certain is whether it hides a legible message. This case file keeps two things apart: a genuine, undeciphered note by a known cipher enthusiast; and the claim it rates, that a specific readable message can be recovered from it. More than a century of attempts, including a well-publicized Elgar Society competition, have produced proposed solutions but no accepted one, and statistical work suggests the note may not behave like ordinary plaintext.

## The claim
That the Dorabella Cipher, the 87-symbol note Edward Elgar sent to Dora Penny in 1897, encodes a specific, coherent message in ordinary language that would be legible if the correct key were found, and that one of the various proposed decipherments has, or could, recover it.

## Origin and timeline
- 1896: Elgar solves a Nihilist cipher that the writer John Holt Schooling had published in the Pall Mall Gazette as effectively unbreakable. Pleased with himself, Elgar paints his solution on a wooden box and keeps a set of index cards detailing his method. His letters and sketches are peppered with anagrams and codes, establishing a lifelong fascination with hidden writing.
- 1897-07-14: After Elgar and his wife Alice stay with the Penny family at Wolverhampton, a thank-you letter is sent to the rector's stepdaughter, Dora Penny, then in her early twenties and some seventeen years Elgar's junior. Enclosed is a card in Elgar's hand covered in 87 looped symbols, with no key and no explanation.
- 1899: Elgar premieres his Variations on an Original Theme, the Enigma Variations, the work that makes his name. Variation X is titled Dorabella and dedicated to Dora Penny, binding her permanently to Elgar's love of puzzles and hidden meanings.
- 1920s: By Dora's own later account, she asks Elgar about the note; he expresses surprise that she never worked it out and offers no help. He dies in 1934 without ever explaining it, taking any intended reading with him.
- 1937: Dora Penny, by then Mrs. Richard Powell, publishes her memoir Edward Elgar: Memories of a Variation, reproducing the cipher in an appendix and admitting she never had the slightest idea what message it conveyed. This is how the puzzle reaches the public.
- 1970: The musicologist and cryptographer Eric Sams publishes a detailed analysis in The Musical Times, proposing a phonetic reading of the note. His method is intricate and hard to follow, and his solution never wins broad acceptance among specialists.
- 2007: To mark the 150th anniversary of Elgar's birth, the Elgar Society runs a Dorabella Cipher competition with a prize of 1,500 pounds for a convincing solution. Entries arrive, some ambitious, but every one bottoms out in a fairly arbitrary string of letters. No prize is awarded, in 2007 or 2008.
- 2023: Viktor Wase publishes Dorabella unMASCed in the journal Cryptologia, showing that state-of-the-art solvers crack 87-character English and Latin monoalphabetic substitution ciphers around 98 percent of the time yet fail on Dorabella, arguing that it is unlikely to be a simple substitution cipher in either language.

## The evidence, claim by claim
- Claim: One of the published readings, such as Eric Sams's 1970 phonetic solution, recovers the true message, so the cipher is effectively solved.
  Evidence: No proposed reading has been accepted. Sams's solution required an irregular chain of ad hoc steps and produced strained, awkward text; the Elgar Society judges noted that the strongest competition entries, having matched Elgar's symbols to the alphabet, still ended in an essentially arbitrary sequence of letters. When a method involves enough free choices, it can be bent toward almost any target phrase, which is exactly why a decipherment is only convincing if it is forced by the cipher rather than coaxed out of it. None of the Dorabella readings clears that bar.
- Claim: An 87-character substitution cipher should be easy to break, so a real message must be sitting there waiting.
  Evidence: This is the strongest point for the puzzle, and it cuts in an unexpected direction. Wase's 2023 study confirmed that automated solvers break comparable 87-character English and Latin substitution ciphers roughly 98 percent of the time, yet the same tools fail on Dorabella. That gap is telling: the note's very resistance to methods that should work suggests it is not a straightforward English or Latin substitution at all. The solvability of similar ciphers makes Dorabella's silence evidence against the simple-plaintext assumption, not for it.
- Claim: Elgar was a proven codemaker who cracked a cipher declared unbreakable, so the note surely hides a genuine, recoverable message.
  Evidence: That Elgar loved and understood ciphers is documented: he solved Schooling's Nihilist challenge and kept notes on how. But expertise cuts both ways. A skilled enthusiast writing a private note to a friend is exactly the person who might build something idiosyncratic, a phonetic shorthand, a musical mapping, a personal joke, rather than a textbook substitution of ordinary English. His skill raises the odds that the note is clever; it does not guarantee that it is a clean sentence anyone else can read.
- Claim: The note's structure is just an ordinary alphabet in disguise, one loop-symbol per letter.
  Evidence: The statistics sit awkwardly with that. The 87 characters draw on 24 distinct symbols with a flatter, more even distribution than the steep letter frequencies of natural English, where a handful of letters dominate. That profile is part of why substitution attacks stall, and it is consistent with a nonstandard scheme (homophonic, musical, or private phonetic) or with a text short enough that its statistics are simply unreliable. The structure neither proves a hidden message nor rules one out; it mainly shows the note does not behave like plain English on the page.

## Why people believe it
- It is genuinely real and genuinely unsolved. This is not a hoax or a modern forgery but an authenticated note in a famous composer's own hand, which gives the puzzle a legitimacy that keeps serious people coming back to it.
- Elgar's documented love of ciphers primes the expectation that something clever is waiting. A man who cracked an unbreakable cipher for sport and salted his letters with codes is assumed, reasonably, to have meant this one to be read.
- The romance frames it. A married forty-year-old composer sends a coded note to a young woman seventeen years his junior, and readers project an intimate confession into the loops, a secret the cipher supposedly guards.
- It looks finite and beatable. Eighty-seven symbols on a single card feels like something a determined amateur could crack over a weekend, so every hobbyist believes they might be the one to do it, and the failures rarely dampen the next attempt.
- It belongs to a famous lineage. Sitting in the same shelf as the Voynich manuscript and the Beale ciphers, Dorabella inherits the glamour of the great unbroken texts, and membership in that club sustains attention far beyond the note's actual length.

## Open questions
- Whether the note is ordinary plaintext at all. Wase's work leaves open that it uses a nonstandard scheme, phonetic, musical, or homophonic, in which case decades of substitution attempts have been aimed at the wrong kind of target and unsolved shades toward unsolvable-as-assumed.
- What the 24 symbols actually map to. The loop-count-and-orientation structure looks systematic, but whether it encodes 24 letters, a reduced alphabet, sounds, or musical values has never been pinned down.
- Whether Elgar intended a decodable message or a private flourish. He expected Dora to work it out and seemed unbothered that she could not, which is at least consistent with a half-playful gesture meant to be felt rather than rigorously read.
- Whether anything in Elgar's surviving papers, the index cards or coded sketches, uses the same method and could serve as a crib. Nothing found so far has cracked the note, but the archive has not been exhausted.

## Sources
- Dorabella Cipher, Wikipedia: https://en.wikipedia.org/wiki/Dorabella_Cipher
- Elgar's Cipher Letter to Dorabella (The Musical Times, 1970), Eric Sams (ericsams.org) (1970): https://ericsams.org/index.php/on-music/essays/on-elgar/108-elgar-s-cipher-letter-to-dorabella
- Dorabella unMASCed: the Dorabella Cipher is not an English or Latin Mono-Alphabetical Substitution Cipher, Viktor Wase, Cryptologia (Taylor & Francis) (2023): https://www.tandfonline.com/doi/full/10.1080/01611194.2023.2271466
- The Dorabella Cipher, Cipher Mysteries: https://ciphermysteries.com/other-ciphers/the-dorabella-cipher
- The Artist of the Unbreakable Code, Nautilus: https://nautil.us/the-artist-of-the-unbreakable-code-234588
- Solving the Dorabella Cipher, Tim S. Roberts, CQUniversity (unsolvedproblems.org): http://unsolvedproblems.org/S36b.pdf
- Unsolved: Dorabella Cipher, Derek Bruff, Historical Cryptography: https://derekbruff.org/blogs/fywscrypto/historical-crypto/unsolved-dorabella-cipher/

Rated by The Conspiratory, a neutral, sourced encyclopedia of conspiracy theories. Full page: https://theconspiratory.com/theory/dorabella-cipher