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dido:public:ra:xapend:xapend.a_glossary:c:ciphertext [2022/01/05 21:25] nick created |
dido:public:ra:xapend:xapend.a_glossary:c:ciphertext [2022/01/18 08:12] (current) nick ↷ Links adapted because of a move operation |
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| - | ====== Cyphertext ====== | + | ====== Ciphertext ====== |
| [[dido:public:ra:xapend:xapend.a_glossary:start| Return to Glossary ]] | [[dido:public:ra:xapend:xapend.a_glossary:start| Return to Glossary ]] | ||
| - | **Cyphertext** is encrypted text transformed from **plaintext** using an [[dido:public:ra:xapend:xapend.a_glossary:c:cryptographic_algorithm]]. Ciphertext can't be read until it has been converted into plaintext (using [[dido:public:ra:xapend:xapend.a_glossary:d:decryption]]) with a key. The decryption cipher is an algorithm that transforms the ciphertext back into plaintext. | ||
| - | The term cipher is sometimes used as a synonym for ciphertext. However, it refers to the method of encryption rather than the result. | + | **Ciphertext** is Data in its encrypted form |
| + | (( | ||
| + | Elaine Barker, | ||
| + | NIST, | ||
| + | __Recommendation for Key Management: Part 1 - General__, | ||
| + | NIST Special Publication 800-57 Part 1, Revision 5, | ||
| + | May 2020, | ||
| + | Accessed 18 January 2022, | ||
| + | [[https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-57pt1r5.pdf]] | ||
| + | )). | ||
| + | |||
| + | |||
| + | **Ciphertext** is encrypted text transformed from [[dido:public:ra:xapend:xapend.a_glossary:p:plaintext]] using an [[dido:public:ra:xapend:xapend.a_glossary:c:cryptographic_algorithm]]. | ||
| + | |||
| + | **Ciphertext** can not be read until it has been converted into Plaintext (using [[dido:public:ra:xapend:xapend.a_glossary:d:decryption]]) with a key. The decryption cipher is an algorithm that transforms the **Ciphertext** back into Plaintext. | ||
| + | |||
| + | The term [[dido:public:ra:xapend:xapend.a_glossary:c:cipher]] is sometimes used as a synonym for **Ciphertext**. However, it refers to the method of encryption rather than the result. | ||
| Source: [[https://whatis.techtarget.com/definition/ciphertext ]] | Source: [[https://whatis.techtarget.com/definition/ciphertext ]] | ||