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ROT13 is a simple letter substitution cipher that replaces a letter with the 13th letter after it in the Latin alphabet. It is a special case of the Caesar cipher which was developed in ancient Rome, and used by Julius Caesar in the 1st century BC (see timeline of cryptography).
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Explore the main themes, entities and connections around ROT13. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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High-confidence facts extracted from structured source data. Use them as anchors for further research.
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used text alphabet cipher encryption example function characters using rot47 letter latin 13 word one encoding without sometimes newsgroup pairs
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| ROT13 | is a | simple letter substitution cipher that replaces a letter with the 13th letter after it in the Latin alphabet | 0.90 | text |
| ROT13 | related to Description | Applying ROT13 | 0.60 | section |
| ROT13 | related to Description | Latin | 0.60 | section |
| ROT13 | related to Description | When | 0.60 | section |
| ROT13 | related to Description | Then | 0.60 | section |
| ROT13 | related to Description | Other | 0.60 | section |
| ROT13 | related to Emacs and Vim | In Emacs | 0.60 | section |
| ROT13 | related to Emacs and Vim | EEE | 0.60 | section |
| ROT13 | related to Emacs and Vim | M-x | 0.60 | section |
| ROT13 | related to Emacs and Vim | In | 0.60 | section |
| ROT13 | related to Emacs and Vim | Vim | 0.60 | section |
| ROT13 | related to External links | Online | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.