Block ciphers do typically also protect the integrity of data. It is hard to modify the cryptotext so that the recipient does not detect the change. |
•owl:Thing |
•sec:Countermeasure |
•sec:Cryptography |
•sec:Encryption |
•sec:Encryption |
•sec:Cryptography |
•sec:EncryptionAlgorithm |
•sec:BlockCipher |
sec:protects ONLY (((sec:_Detection AND sec:_Integrity) OR (sec:_Prevention AND sec:_Confidentiality)) AND sec:_Data) |
sec:protects SOME (sec:_Detection AND sec:_Integrity) |
sec:EncryptionAlgorithm |
dc:description | A cipher in which a fixed-length block of data is encrypted, or decrypted, at each iteration of the algorithm: each block is input, encrypted, and output, with no memory (to retain message-dependent information) between blocks. (ODoc) |
Class(sec:BlockCipher partial restriction(sec:protects allValuesFrom(intersectionOf(unionOf(intersectionOf(sec:_Detection sec:_Integrity) intersectionOf(sec:_Prevention sec:_Confidentiality)) sec:_Data))) restriction(sec:protects someValuesFrom(intersectionOf(sec:_Detection sec:_Integrity))) sec:EncryptionAlgorithm) DisjointClasses(sec:BlockCipher sec:EncryptionHardware sec:StreamCipher)