In
philology
Philology () is the study of language in oral and written historical sources; it is the intersection of textual criticism, literary criticism, history, and linguistics (with especially strong ties to etymology). Philology is also defined as ...
, decipherment is the discovery of the meaning of texts written in ancient or obscure languages or scripts. Decipherment in
cryptography
Cryptography, or cryptology (from grc, , translit=kryptós "hidden, secret"; and ''graphein'', "to write", or ''-logia'', "study", respectively), is the practice and study of techniques for secure communication in the presence of adve ...
refers to
decryption
In cryptography, encryption is the process of encoding information. This process converts the original representation of the information, known as plaintext, into an alternative form known as ciphertext. Ideally, only authorized parties can dec ...
. The term is used sardonically in everyday language to describe attempts to read poor handwriting. In
genetics
Genetics is the study of genes, genetic variation, and heredity in organisms.Hartl D, Jones E (2005) It is an important branch in biology because heredity is vital to organisms' evolution. Gregor Mendel, a Moravian Augustinian friar worki ...
, decipherment is the successful attempt to understand
DNA, which is viewed metaphorically as a text containing word-like units.
[Snustad, D. Peter, et al. (2016). ''Principles of Genetics''. Wiley, p.302] Throughout science the term decipherment is synonymous with the understanding of biological and chemical phenomena.
Ancient languages
In a few cases, a multilingual artifact has been necessary to facilitate decipherment, the
Rosetta Stone
The Rosetta Stone is a stele composed of granodiorite inscribed with three versions of a decree issued in Memphis, Egypt, in 196 BC during the Ptolemaic dynasty on behalf of King Ptolemy V Epiphanes. The top and middle texts are in Ancient ...
being the classic example. Statistical techniques provide another pathway to decipherment, as does the analysis of modern languages derived from ancient languages in which undeciphered texts are written. Archaeological and historical information is helpful in verifying hypothesized decipherments.
Decipherers
See also
Deciphered scripts
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Cuneiform
Cuneiform is a logo- syllabic script that was used to write several languages of the Ancient Middle East. The script was in active use from the early Bronze Age until the beginning of the Common Era. It is named for the characteristic wedg ...
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Egyptian hieroglyphs
Egyptian hieroglyphs (, ) were the formal writing system used in Ancient Egypt, used for writing the Egyptian language. Hieroglyphs combined logographic, syllabic and alphabetic elements, with some 1,000 distinct characters.There were about 1, ...
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Kharoshthi
The Kharoṣṭhī script, also spelled Kharoshthi (Kharosthi: ), was an ancient Indo-Iranian script used by various Aryan peoples in north-western regions of the Indian subcontinent, more precisely around present-day northern Pakistan and ...
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Linear B
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Mayan
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Staveless Runes
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Cypriot Syllabary
The Cypriot or Cypriote syllabary is a syllabic script used in Iron Age Cyprus, from about the 11th to the 4th centuries BCE, when it was replaced by the Greek alphabet. A pioneer of that change was King Evagoras of Salamis. It is descended f ...
Undeciphered scripts
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Rongorongo
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Indus script
The Indus script, also known as the Harappan script, is a corpus of symbols produced by the Indus Valley Civilisation. Most inscriptions containing these symbols are extremely short, making it difficult to judge whether or not they constituted ...
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Cretan hieroglyphs
Cretan hieroglyphs are a hieroglyphic writing system used in early Bronze Age Crete, during the Minoan era. They predate Linear A by about a century, but the two writing systems continued to be used in parallel for most of their history. , ...
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Byblos syllabary
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Linear A
Linear A is a writing system that was used by the Minoans of Crete from 1800 to 1450 BC to write the hypothesized Minoan language or languages. Linear A was the primary script used in palace and religious writings of the Minoan civi ...
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Linear Elamite
Linear Elamite was a writing system used in Elam during the Bronze Age between , and known mainly from a few extant monumental inscriptions. It was used contemporaneously with Elamite cuneiform and records the Elamite language. The French arch ...
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Cypro-Minoan syllabary
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Espanca
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Numidian language
Undeciphered texts
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Phaistos Disc
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Rohonc Codex
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Voynich Manuscript
The Voynich manuscript is an illustrated codex hand-written in an otherwise unknown writing system, referred to as 'Voynichese'. The vellum on which it is written has been carbon-dated to the early 15th century (1404–1438), and stylistic a ...
References
{{Authority control
Cryptography
Writing systems
Genetics terms
Philology